Date

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/2618:15 0 8386 52.2 7.58 6549 3/2618:00 0 8414 53.2 7.56 6540 3/2617:45 0 8389 57.1 7.56 6583 3/2617:30 0 8409 59.0 7.56 6609 3/2617:15 0 8427 60.1 7.56 6592 3/2617:00 0 8413 60.1 7.55 6539 3/2616:45 0 8415 58.7 7.53 6541 3/2616:30 0 8367 60.0 7.51 6577 3/2616:15 0 8367 63.4 7.49 6551 3/2616:00 0 8432 68.0 7.48 6561 3/2615:45 0 8360 70.6 7.47 6527 3/2615:30 0 8319 70.9 7.45 6507 3/2615:15 0 8317 69.1 7.42 6490 3/2615:00 0 8315 70.9 7.39 6547 3/2614:45 0 8296 74.1 7.37 6505 3/2614:30 0 8220 75.6 7.36 6557 3/2614:15 0 8379 76.6 7.35 6506 3/2614:00 0 7646 75.0 7.23 5502 3/2613:45 0 6840215.06.90 4886

count 19 4 4.75hrs

DAILY SUMMARY: Gallons discharged121,669

123,031

Flow weighted average turbidity Sea-Tac Airport 3rd Runway - Pond C System 1 PLC Data - March 2007

Sea-Tac Airport 3rd Runway - Pond C System 1 PLC Data - March 2007Date

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/2713:45 0 7449 62.3 6.88 5848 3/2713:30 0 8242 60.1 6.93 6454 3/2713:15 0 8255 58.9 7.00 6523 3/2713:00 0 8249 58.5 7.04 6489 3/2712:45 0 8237 62.3 7.00 6560 3/2712:30 0 8260 66.0 6.88 6623 3/2712:15 0 8375 57.6 7.03 6586 3/2712:00 0 8191 54.5 7.07 6659 3/2711:45 0 2873 91.6 7.04 1859 3/27 5:45 0 7821 57.4 6.69 5980 3/27 5:30 0 8344 56.6 6.74 6531 3/27 5:15 0 8350 55.1 6.78 6524 3/27 5:00 0 8251 54.2 6.84 6602 3/27 4:45 0 8435 54.2 6.87 6510 3/27 4:30 0 8361 54.3 6.90 6554 3/27 4:15 0 8385 53.7 6.94 6562 3/27 4:00 0 8459 54.9 7.00 6545 3/27 3:45 0 8427 54.6 7.06 6554 3/27 3:30 0 8243 53.8 7.11 6633 3/27 3:15 0 8450 54.3 7.19 6540 3/27 3:00 0 8393 39.8 7.25 6549 3/27 2:45 0 837740.4 7.27 6555 3/27 2:30 0 832445.9 7.27 6533 3/27 2:15 0 839741.3 7.27 6528 3/27 2:00 0 8363 35.6 7.19 6549 3/27 1:45 0 8393 36.4 7.22 6582 3/27 1:30 0 4752 95.3 7.21 3411 3/27 : 0 8013 50.9 7.43 6216

count 28 4 7hrs

DAILY SUMMARY: Gallons discharged174,059

175,113

Flow weighted average turbidityFlow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

436 0.7 7.55 0 0.0 0.00 438 0.8 7.54 0 0.0 0.00 437 0.8 7.53 0 0.0 0.00 438 0.8 7.52 0 0.0 0.00 439 0.9 7.51 0 0.0 0.00 436 0.9 7.49 0 0.0 0.00 437 0.9 7.47 0 0.0 0.00 437 1.0 7.45 0 0.0 0.00 437 1.1 7.43 0 0.0 0.00 437 1.2 7.41 0 0.0 0.00 438 1.3 7.40 0 0.0 0.00 435 1.4 7.37 0 0.0 0.00 436 1.6 7.33 0 0.0 0.00 434 1.6 7.30 0 0.0 0.00 434 1.8 7.27 0 0.0 0.00 434 1.9 7.26 0 0.0 0.00 443 2.3 7.24 123 9.0 7.24 413 2.4 7.17 628 10.8 7.16 371 2.9 7.00 611 18.3 7.06

1,362

NTU min 0.7 NTU max 2.9

Flow weighted average turbidity 1.4

pH min 7.00 pH max 7.55 Average pressure Sea-Tac Airport 3rd Runway - Pond C System 1 PLC Data - March 2007

Sea-Tac Airport 3rd Runway - Pond C System 1 PLC Data - March 2007Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

432 0.7 7.22 6 0.5 7.21 431 0.7 7.22 0 0.0 0.00 434 0.7 7.22 0 0.0 0.00 433 0.7 7.21 0 0.0 0.00 436 0.7 7.21 0 0.0 0.00 439 0.7 7.22 0 0.0 0.00 438 0.8 7.23 0 0.0 0.00 443 0.7 7.25 0 0.0 0.00 437 0.7 7.29 470 0.9 7.27 435 0.6 7.33 104 0.6 7.33 434 0.6 7.33 0 0.0 0.00 435 0.6 7.34 0 0.0 0.00 440 0.6 7.34 0 0.0 0.00 435 0.6 7.35 0 0.0 0.00 438 0.6 7.35 0 0.0 0.00 438 0.6 7.35 0 0.0 0.00 436 0.6 7.36 0 0.0 0.00 438 0.6 7.38 0 0.0 0.00 441 0.6 7.40 0 0.0 0.00 436 0.6 7.43 0 0.0 0.00 436 0.6 7.45 0 0.0 0.00 436 0.6 7.49 0 0.0 0.00 436 0.6 7.53 0 0.0 0.00 434 0.6 7.58 0 0.0 0.00 436 0.6 7.67 0 0.0 0.00 438 0.6 7.83 0 0.0 0.00 439 0.6 8.17 466 3.2 8.94 436 0.6 7.51 8 1.3 7.51

1,054

NTU min 0.6 NTU max 0.8

Flow weighted average turbidity 0.6

pH min 7.21 pH max 8.17 Average pressureDate

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/2713:45 0 7822 54.4 6.69 6115 3/2713:30 0 9114 52.6 6.74 6601 3/2713:15 0 9073 52.7 6.78 7221 3/2713:00 0 9101 53.3 6.84 6793 3/2712:45 0 8184 69.9 6.87 7696 3/2712:30 0 6474 66.8 6.90 3290 count 6 4 1.5hrs

DAILY SUMMARY: Gallons discharged37,716

39,255

Flow weighted average turbidity Sea-Tac Airport 3rd Runway - Pond C System 2 PLC Data - March 2007Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

480 0.7 7.05 110 1.0 6.70 479 0.8 6.95 540 0.8 6.54 480 1.1 6.89 0 0.0 0.00 485 1.4 7.05 431 0.8 6.53 513 1.0 7.31 0 0.0 0.00 451 3.2 7.26 458 2.4 8.95

1539

NTU min 0.7 NTU max 3.2

Flow weighted average turbidity 1.2

pH min 6.89 pH max 7.31 Average pressure Sea-Tac Airport 3rd Runway - Pond C System 2 PLC Data - March 2007Date

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/03 9:45 0 7441 43.3 7.38 5850 434 1.2 7.51 4 2.1 7.49 3/03 9:30 0 829943.3 7.38 6501 433 1.2 7.51 0 0.0 0.00 3/03 9:15 0 824643.4 7.38 6497 432 1.2 7.52 0 0.0 0.00 3/03 9:00 0 824843.4 7.38 6482 431 1.2 7.52 0 0.0 0.00 3/03 8:45 0 822543.4 7.39 6497 432 1.2 7.52 0 0.0 0.00 3/03 8:30 0 822743.2 7.39 6479 432 1.2 7.53 0 0.0 0.00 3/03 8:15 0 826643.1 7.40 6438 430 1.2 7.54 0 0.0 0.00 3/03 8:00 0 821443.1 7.40 6448 431 1.1 7.54 0 0.0 0.00 3/03 7:45 0 822443.1 7.40 6460 431 1.2 7.54 0 0.0 0.00 3/03 7:30 0 819043.1 7.41 6462 431 1.1 7.55 0 0.0 0.00 3/03 7:15 0 823442.4 7.42 6435 428 1.1 7.55 0 0.0 0.00 3/03 7:00 0 814441.5 7.43 6471 431 1.1 7.55 0 0.0 0.00 3/03 6:45 0 823741.0 7.43 6484 432 1.1 7.56 0 0.0 0.00 3/03 6:30 0 8164 39.5 7.44 6440 429 1.1 7.56 0 0.0 0.00 3/03 6:15 0 814836.7 7.45 6451 431 1.1 7.57 0 0.0 0.00 3/03 6:00 0 8167 36.1 7.45 6443 429 1.1 7.56 0 0.0 0.00 3/03 5:45 0 8176 36.2 7.45 6468 432 1.1 7.56 0 0.0 0.00 3/03 5:30 0 8237 37.4 7.45 6460 431 1.1 7.56 0 0.0 0.00 3/03 5:15 0 8210 37.6 7.45 6493 433 1.0 7.57 0 0.0 0.00 3/03 5:00 0 823536.8 7.46 6514 434 1.0 7.57 0 0.0 0.00 3/03 4:45 0 8197 35.7 7.47 6502 433 1.1 7.58 0 0.0 0.00 3/03 4:30 0 8210 34.3 7.48 6472 432 1.0 7.59 0 0.0 0.00 3/03 4:15 0 817933.1 7.49 6517 434 1.0 7.60 0 0.0 0.00 3/03 4:00 0 8182 31.3 7.50 6508 435 1.0 7.61 0 0.0 0.00 3/03 3:45 0 822829.6 7.51 6503 433 1.0 7.61 0 0.0 0.00 3/03 3:30 0 820628.0 7.52 6547 436 1.0 7.62 0 0.0 0.00 3/03 3:15 0 825425.7 7.53 6503 435 1.0 7.62 0 0.0 0.00 3/03 3:00 0 821023.9 7.53 6523 435 1.0 7.63 0 0.0 0.00 3/03 2:45 0 8241 22.0 7.54 6490 433 1.0 7.63 0 0.0 0.00 3/03 2:30 0 823820.1 7.55 6543 435 0.9 7.63 0 0.0 0.00 3/03 2:15 0 8272 18.2 7.56 6523 434 0.9 7.62 0 0.0 0.00 3/03 2:00 0 8335 16.3 7.58 6527 436 0.9 7.61 0 0.0 0.00 3/03 1:45 0 8388 14.8 7.58 6515 433 0.9 7.58 0 0.0 0.00 3/03 1:30 0 4341 23.7 7.48 2956 438 0.9 7.55 448 1.1 7.39 3/03 1:15 0 0 0.0 0.00 0 0 0 0.0 0.00 3/03 1:00 0 2774 68.4 7.51 2211 317 1.7 7.49 75 4.7 7.49 3/03 :45 0 8274 12.2 7.56 6505 433 0.9 7.46 0 0.0 0.00 3/03 :30 0 8374 10.6 7.55 6520 434 1.0 7.41 0 0.0 0.00 3/03 :15 0 873534.4 7.54 5025 428 1.3 7.22 803 29.7 7.14 count 39 4 9.75hrs

DAILY SUMMARY: Gallons discharged236,663 1330

237,993NTU min 0.9

NTU max 1.7

Flow weighted average turbidity 1.1 Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 2007

Average pressurepH min 7.22 pH max 7.63

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/5/2007 From manual logs 121407 1.3 7.3

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/0617:30 0 7929 18.5 7.42 6104 414 0.3 7.48 6 0.5 7.49 3/0617:15 0 8060 17.8 7.42 6208 414 0.3 7.48 0 0.0 0.00 3/0617:00 0 8035 18.1 7.41 6225 415 0.4 7.48 0 0.0 0.00 3/0616:45 0 8097 18.2 7.41 6191 413 0.3 7.48 0 0.0 0.00 3/0616:30 0 8084 18.1 7.41 6210 414 0.3 7.47 0 0.0 0.00 3/0616:15 0 8055 17.7 7.41 6248 417 0.3 7.47 0 0.0 0.00 3/0616:00 0 8046 17.1 7.40 6240 415 0.4 7.46 0 0.0 0.00 3/0615:45 0 8084 17.6 7.38 6228 415 0.4 7.43 0 0.0 0.00 3/0615:30 0 301520.5 7.29 1675 419 0.3 7.39 647 0.8 7.39 3/0614:00 0 272 18.3 7.38 104 415 0.4 7.44 102 1.0 7.42 3/0613:45 0 8073 18.1 7.37 6240 416 0.3 7.43 0 0.0 0.00 3/0613:30 0 6994 19.6 7.30 5003 417 0.4 7.40 426 0.7 7.45 3/0611:30 0 6957 18.5 7.35 5331 418 0.3 7.43 47 0.4 7.42 3/0611:15 0 8085 18.7 7.32 6261 417 0.3 7.41 0 0.0 0.00 3/0611:00 0 966 24.0 7.22 323 445 0.4 7.40 468 0.4 7.44 3/06 9:30 0 2460 39.2 7.21 1456 417 0.6 7.38 411 2.1 7.45 count 16 4 4hrs

DAILY SUMMARY: Gallons discharged76,047 2107

78,154NTU min 0.3 NTU max 0.6

Flow weighted average turbidity 0.3

pH min 7.38 pH max 7.48

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/07 3:15 0 8059 18.5 7.06 6156 410 0.3 7.48 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 2007

Average pressure Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 2007

Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 20073/07 3:00 0 8045 18.1 7.05 6129 409 0.4 7.48 0 0.0 0.00

3/07 2:45 0 8070 17.2 7.05 6161 411 0.4 7.48 0 0.0 0.00 3/07 2:30 0 8027 16.9 7.04 6137 409 0.3 7.48 0 0.0 0.00 3/07 2:15 0 8030 17.0 7.04 6173 411 0.4 7.48 0 0.0 0.00 3/07 2:00 0 8083 17.1 7.03 6126 409 0.4 7.46 0 0.0 0.00 3/07 1:45 0 7551 21.1 6.97 6154 432 0.7 7.59 306 3.0 8.22 3/07 1:30 0 415 137.26.93 0 0 423 2.5 8.83 count 8 4 2hrs

DAILY SUMMARY: Gallons discharged43,036 729

43,765NTU min 0.3 NTU max 0.7

Flow weighted average turbidity 0.4

pH min 7.46 pH max 7.59

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/0823:45 0 842725.7 7.13 6626 442 0.4 7.54 0 0.0 0.00 3/0823:30 0 847925.6 7.13 6608 442 0.4 7.53 0 0.0 0.00 3/0823:15 0 845825.5 7.13 6648 443 0.4 7.54 0 0.0 0.00 3/0823:00 0 845725.6 7.13 6668 444 0.4 7.53 0 0.0 0.00 3/0822:45 0 846425.7 7.14 6662 445 0.4 7.54 0 0.0 0.00 3/0822:30 0 853625.4 7.14 6664 444 0.4 7.54 0 0.0 0.00 3/0822:15 0 843524.1 7.14 6692 446 0.4 7.54 0 0.0 0.00 3/0822:00 0 851024.4 7.14 6678 445 0.4 7.53 0 0.0 0.00 3/0821:45 0 848532.1 7.09 6247 446 0.5 7.52 470 2.5 7.56 3/0817:00 0 470327.8 7.15 3680 445 0.5 7.55 4 0.5 7.56 3/0816:45 0 382728.2 7.13 2568 448 0.4 7.55 446 0.5 7.56 3/0816:30 0 662227.6 7.15 5107 445 0.4 7.56 57 0.8 7.55 3/0816:15 0 849327.7 7.15 6697 446 0.4 7.56 0 0.0 0.00 3/0816:00 0 854927.6 7.15 6659 445 0.4 7.56 0 0.0 0.00 3/0815:45 0 852327.7 7.16 6694 447 0.4 7.56 0 0.0 0.00 3/0815:30 0 854227.4 7.17 6728 448 0.4 7.56 0 0.0 0.00 3/0815:15 0 853827.0 7.17 6716 448 0.5 7.57 0 0.0 0.00 3/0815:00 0 856326.6 7.17 6697 446 0.5 7.56 0 0.0 0.00 3/0814:45 0 850826.3 7.17 6700 447 0.4 7.57 0 0.0 0.00 3/0814:30 0 854825.9 7.17 6728 448 0.4 7.57 0 0.0 0.00 3/0814:15 0 855925.6 7.17 6680 446 0.5 7.57 0 0.0 0.00 3/0814:00 0 852925.2 7.17 6712 447 0.4 7.57 0 0.0 0.00 3/0813:45 0 851424.6 7.17 6702 446 0.4 7.57 0 0.0 0.00 3/0813:45 0 851424.6 7.17 6702 446 0.4 7.57 0 0.0 0.00 3/0813:30 0 847723.6 7.17 6685 445 0.4 7.56 0 0.0 0.00 3/0813:15 0 848222.9 7.17 6654 443 0.4 7.56 0 0.0 0.00 3/0813:00 0 852623.1 7.17 6695 446 0.4 7.56 0 0.0 0.00 System 1 PLC Data - March 2007 Sea-Tac Airport 3rd Runway - Pond G Average pressure3/0812:45 0 851323.1 7.17 6707 447 0.4 7.55 0 0.0 0.00

3/0812:30 0 852423.1 7.16 6715 447 0.4 7.55 0 0.0 0.00 3/0812:15 0 855723.3 7.15 6700 447 0.4 7.54 0 0.0 0.00 3/0812:00 0 234725.3 7.12 1367 457 0.4 7.53 494 0.6 7.54 3/0811:30 0 997 23.2 7.15 796 456 0.4 7.55 13 0.7 7.54 3/0811:15 0 857223.1 7.15 6688 447 0.4 7.55 0 0.0 0.00 3/0811:00 0 8521 22.8 7.15 6720 448 0.4 7.55 0 0.0 0.00 3/0810:45 0 8581 22.6 7.15 6715 449 0.4 7.54 0 0.0 0.00 3/0810:30 0 8581 22.5 7.15 6688 446 0.4 7.54 0 0.0 0.00 3/0810:15 0 855322.1 7.14 6696 447 0.4 7.54 0 0.0 0.00 3/0810:00 0 851921.2 7.14 6711 447 0.4 7.53 0 0.0 0.00 3/08 9:45 0 850321.1 7.13 6716 448 0.4 7.52 0 0.0 0.00 3/08 9:30 0 8601 22.4 7.09 6460 446 0.4 7.50 219 1.3 7.58 3/08 5:00 0 826022.7 7.12 6355 446 0.4 7.53 110 0.6 7.52 3/08 4:45 0 853822.6 7.12 6690 445 0.4 7.52 0 0.0 0.00 3/08 4:30 0 849522.7 7.12 6712 447 0.3 7.52 0 0.0 0.00 3/08 4:15 0 848422.7 7.12 6714 448 0.4 7.52 0 0.0 0.00 3/08 4:00 0 853822.4 7.12 6673 445 0.4 7.52 0 0.0 0.00 3/08 3:45 0 854621.3 7.12 6706 447 0.4 7.51 0 0.0 0.00 3/08 3:30 0 849921.7 7.12 6682 446 0.4 7.51 0 0.0 0.00 3/08 3:15 0 854421.9 7.10 6702 447 0.4 7.49 0 0.0 0.00 3/08 3:00 0 1252 55.3 7.04 552 443 0.5 7.48 420 0.5 7.49 3/08 :15 0 305422.6 7.13 2316 442 0.4 7.52 70 1.6 7.51 3/08 : 0 842023.0 7.12 6662 444 0.4 7.52 0 0.0 0.00 count 51 412.75hrs

DAILY SUMMARY: Gallons discharged309,740 2303

312,043NTU min 0.3

NTU max 0.5

Flow weighted average turbidity 0.4

pH min 7.48 pH max 7.57

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/0923:45 0 8387 33.2 7.16 6620 441 0.5 7.44 0 0.0 0.00 3/0923:30 0 8461 33.0 7.16 6603 440 0.5 7.44 0 0.0 0.00 3/0923:15 0 845532.6 7.16 6624 442 0.5 7.44 0 0.0 0.00 3/0923:00 0 841532.3 7.16 6630 441 0.5 7.44 0 0.0 0.00 3/0922:45 0 843531.7 7.16 6607 441 0.5 7.44 0 0.0 0.00 3/0922:30 0 8471 31.3 7.16 6610 440 0.5 7.44 0 0.0 0.00 3/0922:15 0 844931.1 7.16 6600 441 0.5 7.44 0 0.0 0.00 3/0922:00 0 8457 30.4 7.16 6646 442 0.5 7.44 0 0.0 0.00 3/0921:45 0 845830.7 7.16 6583 439 0.5 7.44 0 0.0 0.00 3/0921:30 0 8432 30.8 7.15 6636 443 0.5 7.43 0 0.0 0.00 3/0921:15 0 8444 31.5 7.12 6661 445 0.6 7.42 0 1.9 7.45 System 1 PLC Data - March 2007 Sea-Tac Airport 3rd Runway - Pond G Average pressure3/0921:00 0 553 149.47.04 0 0 423 3.1 7.38

3/0916:45 0 4943 36.8 7.19 3868 442 0.5 7.46 20 1.1 7.46 3/0916:30 0 8424 36.4 7.19 6641 442 0.5 7.46 0 0.0 0.00 3/0916:15 0 8460 36.5 7.19 6632 443 0.5 7.46 0 0.0 0.00 3/0916:00 0 845936.6 7.18 6633 442 0.5 7.47 0 0.0 0.00 3/0915:45 0 8473 36.5 7.18 6644 443 0.5 7.47 0 0.0 0.00 3/0915:30 0 8456 36.5 7.17 6663 444 0.5 7.46 0 0.0 0.00 3/0915:15 0 8510 36.4 7.17 6612 441 0.5 7.46 0 0.0 0.00 3/0915:00 0 8441 36.1 7.17 6677 444 0.5 7.47 0 0.0 0.00 3/0914:45 0 8467 35.9 7.17 6644 444 0.5 7.47 0 0.0 0.00 3/0914:30 0 8456 35.7 7.17 6664 444 0.5 7.47 0 0.0 0.00 3/0914:15 0 8487 35.3 7.17 6630 442 0.5 7.47 0 0.0 0.00 3/0914:00 0 846934.7 7.17 6650 443 0.5 7.47 0 0.0 0.00 3/0913:45 0 845934.0 7.17 6635 443 0.5 7.46 0 0.0 0.00 3/0913:30 0 843533.0 7.17 6654 443 0.5 7.46 0 0.0 0.00 3/0913:15 0 8457 32.4 7.17 6639 442 0.5 7.46 0 0.0 0.00 3/0913:00 0 847832.9 7.17 6652 444 0.5 7.45 0 0.0 0.00 3/0912:45 0 845833.1 7.16 6678 445 0.5 7.45 0 0.0 0.00 3/09 4:00 0 8554 33.3 7.12 6620 442 0.5 7.44 0 0.0 0.00 3/09 3:45 0 8483 32.6 7.11 6646 443 0.5 7.44 0 0.0 0.00 3/09 3:30 0 850831.7 7.10 6645 443 0.5 7.44 0 0.0 0.00 3/09 3:15 0 847930.9 7.10 6611 441 0.5 7.44 0 0.0 0.00 3/09 3:00 0 847729.9 7.09 6631 441 0.5 7.44 0 0.0 0.00 3/09 2:45 0 845528.7 7.08 6645 442 0.5 7.43 0 0.0 0.00 3/09 2:30 0 8451 27.6 7.06 6626 442 0.5 7.43 0 0.0 0.00 3/09 2:15 0 4694 77.8 6.90 3202 443 0.5 7.42 472 0.5 7.42 3/09 2:00 0 5536 30.1 7.09 4278 440 0.5 7.43 32 0.4 7.43 3/09 1:45 0 8433 31.9 7.09 6643 443 0.4 7.43 0 0.0 0.00 3/09 1:30 0 8456 34.7 7.09 6653 443 0.5 7.42 0 0.0 0.00 3/09 1:15 0 8501 38.7 7.10 6555 443 0.5 7.41 109 0.8 7.42 3/09 1:00 0 401 41.8 7.11 0 0 310 0.4 7.42 3/09 :15 0 213325.9 7.12 1645 440 0.5 7.53 7 0.8 7.52 3/09 : 0 844625.7 7.13 6621 442 0.4 7.53 0 0.0 0.00 count 44 4 11hrs

DAILY SUMMARY: Gallons discharged265,057 1373

266,430NTU min 0.4

NTU max 0.6

Flow weighted average turbidity 0.5

pH min 7.41 pH max 7.53

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec Average pressure

System 1 PLC Data - March 2007 Sea-Tac Airport 3rd Runway - Pond G3/1023:45 0 828927.4 7.15 6584 439 0.6 7.42 0 0.0 0.00

3/1023:30 0 832927.0 7.15 6578 439 0.5 7.42 0 0.0 0.00 3/1023:15 0 829326.4 7.15 6587 439 0.5 7.42 0 0.0 0.00 3/1023:00 0 826426.1 7.15 6601 440 0.5 7.42 0 0.0 0.00 3/1022:45 0 829725.7 7.15 6592 438 0.5 7.42 0 0.0 0.00 3/1022:30 0 826025.4 7.16 6591 440 0.5 7.43 0 0.0 0.00 3/1022:15 0 830024.0 7.17 6573 438 0.5 7.43 0 0.0 0.00 3/1022:00 0 8261 24.5 7.17 6581 437 0.6 7.43 0 0.0 0.00 3/1021:45 0 828524.6 7.17 6558 437 0.6 7.42 0 0.0 0.00 3/1021:30 0 832724.6 7.17 6607 441 0.6 7.42 0 0.0 0.00 3/1021:15 0 834625.0 7.14 6671 444 0.6 7.41 0 0.0 0.00 3/1021:00 0 1016 79.0 7.05 331 439 0.8 7.43 474 2.9 7.42 3/1017:00 0 7621 28.3 7.19 5998 436 0.6 7.44 8 1.6 7.45 3/1016:45 0 830928.6 7.19 6565 438 0.5 7.44 0 0.0 0.00 3/1016:30 0 833028.8 7.20 6593 440 0.6 7.44 0 0.0 0.00 3/1016:15 0 8371 29.3 7.19 6547 437 0.6 7.44 0 0.0 0.00 3/1016:00 0 832429.5 7.19 6593 439 0.5 7.44 0 0.0 0.00 3/1015:45 0 832329.4 7.20 6587 440 0.5 7.44 0 0.0 0.00 3/1015:30 0 836329.4 7.20 6582 439 0.6 7.44 0 0.0 0.00 3/1015:15 0 839829.6 7.19 6571 439 0.6 7.44 0 0.0 0.00 3/1015:00 0 836029.8 7.19 6621 441 0.5 7.44 0 0.0 0.00 3/1014:45 0 832530.0 7.19 6602 441 0.5 7.44 0 0.0 0.00 3/1014:30 0 832629.9 7.19 6627 440 0.6 7.44 0 0.0 0.00 3/1014:15 0 835629.5 7.19 6638 441 0.5 7.44 0 0.0 0.00 3/1014:00 0 835229.6 7.19 6611 441 0.5 7.44 0 0.0 0.00 3/1013:45 0 835029.8 7.19 6595 440 0.5 7.44 0 0.0 0.00 3/1013:30 0 838029.5 7.19 6551 438 0.5 7.44 0 0.0 0.00 3/1013:15 0 833529.2 7.19 6611 440 0.5 7.44 0 0.0 0.00 3/1013:00 0 836429.1 7.19 6611 441 0.5 7.43 0 0.0 0.00 3/1012:45 0 836529.1 7.19 6614 441 0.5 7.44 0 0.0 0.00 3/1012:30 0 842928.9 7.18 6562 438 0.5 7.44 0 0.0 0.00 3/1012:15 0 834428.7 7.18 6586 439 0.5 7.43 0 0.0 0.00 3/1012:00 0 833928.4 7.17 6569 438 0.5 7.43 0 0.0 0.00 3/1011:45 0 838627.9 7.17 6584 440 0.5 7.42 0 0.0 0.00 3/1011:30 0 839827.7 7.18 6567 438 0.5 7.42 0 0.0 0.00 3/1011:15 0 836827.2 7.17 6600 439 0.5 7.42 0 0.0 0.00 3/1011:00 0 834226.1 7.16 6591 439 0.5 7.41 0 0.0 0.00 3/1010:45 0 839326.6 7.16 6553 438 0.5 7.41 0 0.0 0.00 3/1010:30 0 836626.5 7.16 6625 440 0.5 7.41 0 0.0 0.00 3/1010:15 0 837926.0 7.15 6622 441 0.5 7.41 0 0.0 0.00 3/1010:00 0 8391 25.8 7.15 6617 440 0.5 7.40 0 0.0 0.00 3/10 9:45 0 843326.2 7.14 6619 440 0.5 7.39 0 0.0 0.00 3/10 9:30 0 614938.8 7.08 4445 445 0.6 7.38 433 2.8 7.38 3/10 5:00 0 435532.6 7.14 3416 441 0.5 7.41 20 0.6 7.42 3/10 4:45 0 8377 32.8 7.15 6633 442 0.5 7.42 0 0.0 0.00 3/10 4:30 0 8417 32.9 7.15 6616 441 0.5 7.42 0 0.0 0.00 3/10 4:15 0 8446 33.0 7.15 6590 440 0.5 7.42 0 0.0 0.00 3/10 4:00 0 8414 32.9 7.15 6639 442 0.5 7.42 0 0.0 0.00 3/10 3:45 0 8427 32.8 7.15 6622 441 0.5 7.42 0 0.0 0.00 3/10 3:30 0 8410 32.9 7.16 6642 443 0.5 7.42 0 0.0 0.00 3/10 3:15 0 8456 32.7 7.16 6609 441 0.5 7.42 0 0.0 0.00 3/10 3:00 0 842832.8 7.15 6646 442 0.5 7.42 0 0.0 0.00 3/10 2:45 0 837932.6 7.16 6621 441 0.5 7.42 0 0.0 0.00 3/10 2:30 0 837832.5 7.16 6623 442 0.5 7.42 0 0.0 0.00 3/10 2:15 0 8437 32.2 7.16 6601 439 0.5 7.43 0 0.0 0.00 3/10 2:00 0 8400 31.7 7.15 6608 441 0.5 7.42 0 0.0 0.00 3/10 1:45 0 838531.2 7.15 6631 442 0.5 7.42 0 0.0 0.003/10 1:30 0 8431 31.1 7.15 6597 440 0.5 7.42 0 0.0 0.00

3/10 1:15 0 8437 31.5 7.15 6623 441 0.5 7.42 0 0.0 0.00 3/10 1:00 0 591533.7 7.13 4225 444 0.5 7.42 424 0.6 7.42 3/10 :15 0 254932.8 7.16 1966 437 0.5 7.44 5 1.4 7.43 3/10 : 0 8376 32.9 7.16 6605 441 0.5 7.44 0 0.0 0.00 count 44 4 11hrs

DAILY SUMMARY: Gallons discharged390,024 1364

391,388NTU min 0.5

NTU max 0.8

Flow weighted average turbidity 0.5

pH min 7.38 pH max 7.44

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/1121:45 0 3921172.07.15 3197 301 2.4 7.21 75 44.5 7.21 3/1121:30 0 8391 56.0 7.15 6586 438 2.1 7.22 0 0.0 0.00 3/1121:15 0 8376 56.3 7.15 6604 440 2.1 7.22 0 0.0 0.00 3/1121:00 0 8486 57.0 7.15 6590 439 2.1 7.22 0 0.0 0.00 3/1120:45 0 844956.7 7.15 6607 440 2.2 7.23 0 0.0 0.00 3/1120:30 0 8421 56.4 7.16 6616 441 2.2 7.23 0 0.0 0.00 3/1120:15 0 838556.3 7.16 6576 440 2.1 7.23 0 0.0 0.00 3/1120:00 0 8461 56.4 7.16 6599 439 2.0 7.23 0 0.0 0.00 3/11 19:45 0 8370 56.4 7.17 6599 441 1.9 7.23 0 0.0 0.00 3/11 19:30 0 8396 55.9 7.17 6597 440 1.9 7.23 0 0.0 0.00 3/11 19:15 0 8361 55.6 7.17 6594 439 1.9 7.23 0 0.0 0.00 3/11 19:00 0 8371 55.5 7.17 6607 439 1.8 7.23 0 0.0 0.00 3/11 18:45 0 8307 54.4 7.17 6621 441 1.8 7.23 0 0.0 0.00 3/11 18:30 0 8330 53.7 7.17 6601 440 1.8 7.23 0 0.0 0.00 3/11 18:15 0 834552.6 7.17 6584 439 1.8 7.23 0 0.0 0.00 3/11 18:00 0 8357 53.6 7.17 6592 440 1.7 7.24 0 0.0 0.00 3/11 17:45 0 8316 52.9 7.17 6603 440 1.7 7.24 0 0.0 0.00 3/11 17:30 0 8341 52.0 7.17 6593 440 1.6 7.24 0 0.0 0.00 3/11 17:15 0 8364 51.6 7.17 6578 439 1.6 7.24 0 0.0 0.00 3/11 17:00 0 8326 51.1 7.17 6603 440 1.6 7.24 0 0.0 0.00 3/11 16:45 0 8310 50.2 7.18 6623 442 1.5 7.25 0 0.0 0.00 3/11 16:30 0 834049.6 7.18 6615 441 1.4 7.25 0 0.0 0.00 3/11 16:15 0 835849.3 7.19 6620 440 1.4 7.25 0 0.0 0.00 3/11 16:00 0 828048.8 7.19 6625 442 1.3 7.25 0 0.0 0.00 3/11 15:45 0 835648.6 7.20 6605 441 1.3 7.26 0 0.0 0.00 3/11 15:30 0 832247.4 7.20 6592 440 1.3 7.26 0 0.0 0.00 3/11 15:15 0 833246.8 7.20 6586 439 1.2 7.26 0 0.0 0.00 3/11 15:00 0 826446.3 7.21 6601 440 1.1 7.26 0 0.0 0.00 3/11 14:45 0 828045.7 7.21 6608 441 1.0 7.26 0 0.0 0.00 3/11 14:30 0 830844.8 7.22 6575 439 1.0 7.27 0 0.0 0.00 3/11 14:15 0 826643.7 7.22 6601 440 1.0 7.27 0 0.0 0.00 3/11 14:00 0 829042.3 7.22 6598 440 0.9 7.27 0 0.0 0.00 System 1 PLC Data - March 2007 Average pressure

Sea-Tac Airport 3rd Runway - Pond G3/11 13:45 0 821440.7 7.23 6562 437 0.8 7.27 0 0.0 0.00

3/11 13:30 0 8212 37.0 7.23 6489 433 0.8 7.27 0 0.0 0.00 3/11 13:15 0 8172 33.1 7.22 6452 431 0.8 7.27 0 0.0 0.00 3/11 13:00 0 822833.7 7.22 6455 431 0.8 7.27 0 0.0 0.00 3/11 12:45 0 8250 34.9 7.22 6498 433 0.8 7.27 0 0.0 0.00 3/11 12:30 0 8250 35.5 7.22 6497 433 0.7 7.27 0 0.0 0.00 3/11 12:15 0 822834.8 7.22 6505 435 0.7 7.27 0 0.0 0.00 3/11 12:00 0 825533.8 7.22 6505 434 0.7 7.27 0 0.0 0.00 3/11 11:45 0 823932.9 7.22 6477 432 0.7 7.27 0 0.0 0.00 3/11 11:30 0 826531.5 7.22 6522 434 0.7 7.27 0 0.0 0.00 3/11 11:15 0 8244 30.1 7.22 6479 432 0.6 7.27 0 0.0 0.00 3/11 11:00 0 824928.2 7.22 6508 434 0.6 7.27 0 0.0 0.00 3/11 10:45 0 828528.1 7.22 6471 432 0.6 7.27 0 0.0 0.00 3/11 10:30 0 826827.7 7.22 6555 437 0.6 7.27 0 0.0 0.00 3/11 10:15 0 828827.8 7.22 6571 438 0.6 7.27 0 0.0 0.00 3/11 10:00 0 8291 27.8 7.22 6554 438 0.6 7.27 0 0.0 0.00 3/11 9:45 0 829627.9 7.22 6541 437 0.6 7.27 0 0.0 0.00 3/11 9:30 0 828027.5 7.22 6597 439 0.6 7.27 0 0.0 0.00 3/11 9:15 0 826626.8 7.22 6583 440 0.6 7.27 0 0.0 0.00 3/11 9:00 0 829925.9 7.22 6585 439 0.6 7.27 0 0.0 0.00 3/11 8:45 0 8301 26.0 7.22 6584 439 0.6 7.26 0 0.0 0.00 3/11 8:30 0 832526.8 7.21 6613 442 0.6 7.25 0 0.0 0.00 3/11 8:15 0 970 52.9 7.15 328 439 0.6 7.23 446 0.8 7.23 3/11 6:00 0 581728.7 7.24 4495 438 0.6 7.28 108 0.6 7.29 3/11 5:45 0 834628.1 7.24 6589 439 0.6 7.28 0 0.0 0.00 3/11 5:30 0 832027.8 7.23 6557 438 0.6 7.28 0 0.0 0.00 3/11 5:15 0 834627.7 7.24 6525 436 0.6 7.28 0 0.0 0.00 3/11 5:00 0 829927.9 7.23 6566 438 0.6 7.29 0 0.0 0.00 3/11 4:45 0 832928.1 7.23 6584 439 0.6 7.29 0 0.0 0.00 3/11 4:30 0 832628.5 7.23 6606 441 0.6 7.29 0 0.0 0.00 3/11 4:15 0 782828.8 7.23 5680 437 0.6 7.29 462 0.6 7.29 3/11 4:00 0 834028.8 7.23 6568 439 0.6 7.29 0 0.0 0.00 3/11 3:45 0 830828.6 7.23 6591 439 0.6 7.29 0 0.0 0.00 3/11 3:30 0 832428.3 7.23 6577 439 0.6 7.29 0 0.0 0.00 3/11 3:15 0 836928.1 7.23 6552 437 0.5 7.29 0 0.0 0.00 3/11 3:00 0 830427.9 7.23 6559 439 0.5 7.29 0 0.0 0.00 3/11 2:45 0 832527.5 7.22 6582 439 0.5 7.29 0 0.0 0.00 3/11 2:30 0 8301 27.1 7.22 6560 438 0.5 7.29 0 0.0 0.00 3/11 2:15 0 826726.1 7.22 6560 437 0.5 7.29 0 0.0 0.00 3/11 2:00 0 825325.5 7.21 6569 437 0.5 7.29 0 0.0 0.00 3/11 1:45 0 831326.1 7.20 6563 437 0.5 7.29 0 0.0 0.00 3/11 1:30 0 833526.1 7.19 6548 437 0.5 7.28 0 0.0 0.00 3/11 1:15 0 831826.2 7.17 6561 439 0.5 7.27 0 0.0 0.00 3/11 1:00 0 834726.6 7.14 6596 440 0.5 7.26 0 0.0 0.00 3/11 :45 0 5622 64.7 7.04 3959 442 0.5 7.22 466 0.9 7.18 3/11 :15 0 405927.6 7.16 3176 438 0.5 7.41 45 1.4 7.41 3/11 : 0 831427.6 7.15 6584 439 0.5 7.42 0 0.0 0.00 count 79 419.75hrs

DAILY SUMMARY: Gallons discharged500,434 1602

502,036NTU min 0.5

NTU max 2.4

Flow weighted average turbidity 1.0 Average pressurepH min 7.22 pH max 7.42

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/1223:15 0 3296 70.1 7.02 2549 444 2.6 7.28 7 3.4 7.29 3/1223:00 0 8584 70.9 7.02 6657 444 2.8 7.27 0 0.0 0.00 3/1222:45 0 8615 72.7 7.02 6671 445 2.7 7.27 0 0.0 0.00 3/1222:30 0 8641 72.3 7.03 6674 445 2.6 7.27 0 0.0 0.00 3/1222:15 0 8625 72.0 7.02 6683 446 2.6 7.28 0 0.0 0.00 3/1222:00 0 8655 71.7 7.02 6688 444 2.7 7.28 0 0.0 0.00 3/1221:45 0 8651 71.0 7.02 6672 446 2.7 7.28 0 0.0 0.00 3/1221:30 0 8653 70.8 7.02 6706 446 2.7 7.28 0 0.0 0.00 3/1221:15 0 8659 70.4 7.02 6705 446 2.9 7.28 0 0.0 0.00 3/1221:00 0 8619 70.4 7.03 6613 439 2.7 7.28 0 0.0 0.00 3/1220:45 0 850969.2 7.03 6548 437 2.5 7.28 0 0.0 0.00 3/1220:30 0 8511 67.8 7.03 6513 435 2.4 7.28 0 0.0 0.00 3/1220:15 0 846667.4 7.02 6541 436 2.5 7.28 0 0.0 0.00 3/1220:00 0 854668.0 7.02 6503 434 2.5 7.28 0 0.0 0.00 3/1219:45 0 786868.9 7.03 5524 433 2.5 7.28 451 2.5 7.28 3/1219:30 0 8454 67.4 7.03 6540 435 2.5 7.28 0 0.0 0.00 3/1219:15 0 849566.7 7.03 6501 433 2.4 7.28 0 0.0 0.00 3/1219:00 0 8450 65.5 7.03 6519 435 2.3 7.28 0 0.0 0.00 3/1218:45 0 843764.7 7.03 6465 431 2.1 7.28 0 0.0 0.00 3/1218:30 0 843664.8 7.03 6508 433 2.1 7.28 0 0.0 0.00 3/1218:15 0 851865.3 7.03 6524 435 2.1 7.28 0 0.0 0.00 3/1218:00 0 852765.1 7.03 6660 443 2.1 7.28 0 0.0 0.00 3/1217:45 0 853764.6 7.03 6643 443 2.1 7.28 0 0.0 0.00 3/1217:30 0 8500 64.3 7.03 6653 443 2.2 7.29 0 0.0 0.00 3/1217:15 0 854863.9 7.04 6614 441 2.3 7.29 0 0.0 0.00 3/1217:00 0 8510 63.4 7.04 6652 444 2.3 7.29 0 0.0 0.00 3/1216:45 0 854963.0 7.03 6642 444 2.3 7.29 0 0.0 0.00 3/1216:30 0 851362.2 7.03 6646 443 2.4 7.29 0 0.0 0.00 3/1216:15 0 850761.8 7.03 6664 442 2.3 7.29 0 0.0 0.00 3/1216:00 0 851761.6 7.03 6649 443 2.1 7.28 0 0.0 0.00 3/1215:45 0 8544 61.4 7.04 6638 443 2.2 7.28 0 0.0 0.00 3/1215:30 0 851561.5 7.04 6634 442 2.3 7.29 0 0.0 0.00 3/1215:15 0 847561.8 7.04 6683 444 2.2 7.28 0 0.0 0.00 3/1215:00 0 8492 61.7 7.04 6669 444 2.3 7.29 0 0.0 0.00 3/1214:45 0 851561.8 7.04 6660 444 2.3 7.28 0 0.0 0.00 3/1214:30 0 853662.0 7.03 6631 443 2.2 7.28 0 0.0 0.00 3/1214:15 0 852561.9 7.03 6683 445 2.1 7.28 0 0.0 0.00 3/1214:00 0 8530 61.9 7.03 6693 446 2.1 7.28 0 0.0 0.00 3/1213:45 0 8512 61.9 7.03 6672 445 2.1 7.28 0 0.0 0.00 3/1213:30 0 8522 62.0 7.04 6676 445 2.1 7.28 0 0.0 0.00 3/1213:15 0 8512 62.2 7.04 6662 444 2.0 7.28 0 0.0 0.00 3/1213:00 0 852762.1 7.04 6705 446 1.9 7.28 0 0.0 0.00 3/1212:45 0 856962.1 7.04 6681 445 2.0 7.28 0 0.0 0.00 3/1212:30 0 8472 62.1 7.04 6681 446 1.9 7.28 0 0.0 0.00 3/1212:15 0 8501 61.9 7.04 6685 446 1.9 7.29 0 0.0 0.00 3/1212:00 0 850662.2 7.04 6685 446 1.9 7.29 0 0.0 0.00 3/1211:45 0 854861.9 7.05 6643 443 1.9 7.29 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 20073/1211:30 0 852862.0 7.05 6691 445 1.8 7.29 0 0.0 0.00

3/1211:15 0 850962.1 7.05 6704 447 1.8 7.29 0 0.0 0.00 3/1211:00 0 853761.9 7.05 6684 446 1.7 7.29 0 0.0 0.00 3/1210:45 0 854961.9 7.05 6677 445 1.6 7.29 0 0.0 0.00 3/1210:30 0 852861.7 7.06 6660 445 1.6 7.29 0 0.0 0.00 3/1210:15 0 8484 61.9 7.06 6600 440 1.6 7.29 0 0.0 0.00 3/1210:00 0 8492 61.8 7.06 6584 439 1.7 7.30 0 0.0 0.00 3/12 9:45 0 8450 61.5 7.06 6623 441 1.7 7.30 0 0.0 0.00 3/12 9:30 0 841761.6 7.06 6598 440 1.7 7.30 0 0.0 0.00 3/12 9:15 0 844361.2 7.07 6602 441 1.7 7.31 0 0.0 0.00 3/12 9:00 0 846561.2 7.07 6581 439 1.8 7.31 0 0.0 0.00 3/12 8:45 0 846661.2 7.07 6615 440 1.7 7.31 0 0.0 0.00 3/12 8:30 0 839561.0 7.07 6619 441 1.7 7.31 0 0.0 0.00 3/12 8:15 0 839360.9 7.08 6589 439 1.7 7.31 0 0.0 0.00 3/12 8:00 0 8464 60.7 7.08 6557 437 1.7 7.32 0 0.0 0.00 3/12 7:45 0 8411 60.0 7.08 6594 439 1.6 7.32 0 0.0 0.00 3/12 7:30 0 8422 59.5 7.08 6584 439 1.6 7.32 0 0.0 0.00 3/12 7:15 0 839859.2 7.09 6559 438 1.6 7.32 0 0.0 0.00 3/12 7:00 0 841959.0 7.09 6554 437 1.6 7.32 0 0.0 0.00 3/12 6:45 0 8400 58.7 7.09 6581 439 1.6 7.32 0 0.0 0.00 3/12 6:30 0 842558.6 7.09 6590 439 1.5 7.32 0 0.0 0.00 3/12 6:15 0 847558.2 7.08 6571 437 1.5 7.32 0 0.0 0.00 3/12 6:00 0 8453 57.2 7.09 6587 439 1.5 7.32 0 0.0 0.00 3/12 5:45 0 8502 56.1 7.09 6581 439 1.4 7.32 0 0.0 0.00 3/12 5:30 0 454665.4 7.07 3079 438 1.3 7.31 448 1.8 7.32 3/12 5:00 0 7472 60.1 7.09 5883 412 1.4 7.33 4 1.2 7.32 3/12 4:45 0 8420 53.2 7.09 6553 437 1.6 7.33 0 0.0 0.00 3/12 4:30 0 843943.7 7.09 6587 439 1.6 7.33 0 0.0 0.00 3/12 4:15 0 8490 93.2 7.09 6605 440 1.6 7.33 0 0.0 0.00 3/12 4:00 0 8416 91.4 7.09 6611 441 1.7 7.33 0 0.0 0.00 3/12 3:45 0 8436 90.7 7.09 6588 440 1.6 7.33 0 0.0 0.00 3/12 3:30 0 8446 89.7 7.09 6604 440 1.7 7.33 0 0.0 0.00 3/12 3:15 0 8402 88.4 7.08 6623 441 1.6 7.33 0 0.0 0.00 3/12 3:00 0 842887.2 7.08 6600 440 1.6 7.33 0 0.0 0.00 3/12 2:45 0 839885.6 7.08 6602 440 1.6 7.33 0 0.0 0.00 3/12 2:30 0 843584.0 7.08 6571 438 1.6 7.33 0 0.0 0.00 3/12 2:15 0 8401 83.0 7.08 6609 441 1.6 7.33 0 0.0 0.00 3/12 2:00 0 846882.4 7.07 6622 442 1.6 7.33 0 0.0 0.00 3/12 1:45 0 844980.7 7.06 6608 440 1.7 7.34 0 0.0 0.00 3/12 1:30 0 8471 79.0 7.05 6574 439 1.7 7.33 0 0.0 0.00 3/12 1:15 0 8470 77.8 7.04 6611 441 1.6 7.33 0 0.0 0.00 3/12 1:00 0 8477 75.3 7.02 6632 442 1.4 7.32 0 0.0 0.00 3/12 :45 0 8533 72.6 7.01 6604 441 1.3 7.31 0 0.0 0.00 3/12 :30 0 852767.1 7.01 6611 440 1.4 7.27 0 0.0 0.00 3/12 :15 0 6589156.87.10 4953 440 2.9 7.09 205 2.8 7.07 count 78 4 19.5hrs

DAILY SUMMARY: Gallons discharged597,823 1115

598,938NTU min 1.3

NTU max 2.9

Flow weighted average turbidity 2.0

pH min 7.09 pH max 7.34 Average pressureDate

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/1323:45 0 8474 37.7 7.17 6679 446 1.0 7.37 0 0.0 0.00 3/1323:30 0 8506 38.3 7.18 6660 443 1.1 7.36 0 0.0 0.00 3/1323:15 0 839939.0 7.17 6674 445 1.1 7.37 0 0.0 0.00 3/1323:00 0 750340.1 7.16 7168 479 0.5 7.38 0 0.0 0.00 3/1322:45 0 732641.9 7.16 7486 499 0.5 7.42 0 0.0 0.00 3/1322:30 0 281043.7 7.16 2382 501 0.9 7.52 480 4.6 7.33 3/1316:45 0 743349.7 6.99 5810 438 1.1 7.14 9 5.0 7.14 3/1316:30 0 839049.0 6.98 6563 438 1.1 7.13 0 0.0 0.00 3/1316:15 0 8463 50.6 6.98 6545 436 1.2 7.13 0 0.0 0.00 3/1316:00 0 843552.1 6.97 6573 439 1.2 7.12 0 0.0 0.00 3/1315:45 0 8412 53.8 6.96 6565 438 1.3 7.12 0 0.0 0.00 3/1315:30 0 8380 55.8 6.96 6537 436 1.3 7.12 0 0.0 0.00 3/1315:15 0 844857.6 6.95 6512 434 1.3 7.11 0 0.0 0.00 3/1315:00 0 8432 59.0 6.94 6524 435 1.3 7.11 0 0.0 0.00 3/1314:45 0 845560.6 6.93 6508 434 1.4 7.10 0 0.0 0.00 3/1314:30 0 8333 75.1 6.79 6132 430 1.5 7.11 95 7.0 7.03 3/1313:00 0 3129177.87.01 2668 236 2.7 7.14 28 47.1 7.19 3/1312:45 0 8543 72.6 6.92 6586 439 1.9 7.13 0 0.0 0.00 3/1312:30 0 859366.8 6.92 6555 437 2.0 7.13 0 0.0 0.00 3/1312:15 0 857766.8 6.92 6608 440 2.1 7.13 0 0.0 0.00 3/1312:00 0 858766.3 6.92 6565 438 2.1 7.13 0 0.0 0.00 3/1311:45 0 857565.4 6.92 6588 438 2.0 7.13 0 0.0 0.00 3/1311:30 0 8654 64.2 6.92 6524 435 2.1 7.13 0 0.0 0.00 3/1311:15 0 858362.9 6.92 6569 438 2.1 7.13 0 0.0 0.00 3/1311:00 0 856561.4 6.92 6580 438 2.0 7.13 0 0.0 0.00 3/1310:45 0 857559.9 6.92 6574 438 2.1 7.13 0 0.0 0.00 3/1310:30 0 8596 58.6 6.92 6518 435 2.2 7.13 0 0.0 0.00 3/1310:15 0 8564 57.4 6.92 6573 437 2.4 7.13 0 0.0 0.00 3/1310:00 0 861554.7 6.93 6553 438 2.5 7.13 0 0.0 0.00 3/13 9:45 0 861853.1 6.97 6552 437 2.5 7.14 0 0.0 0.00 3/13 9:30 0 252883.8 7.19 1412 434 2.0 7.23 463 4.4 7.32 3/13 4:15 0 2445 78.9 6.93 1833 430 2.6 7.15 10 6.7 7.14 3/13 4:00 0 8572 73.6 6.93 6512 434 2.3 7.15 0 0.0 0.00 3/13 3:45 0 8522 74.1 6.93 6540 435 2.3 7.15 0 0.0 0.00 3/13 3:30 0 8562 74.4 6.93 6467 432 2.2 7.14 0 0.0 0.00 3/13 3:15 0 8489 74.0 6.93 6538 435 2.4 7.14 0 0.0 0.00 3/13 3:00 0 8547 74.1 6.93 6498 434 2.1 7.14 0 0.0 0.00 3/13 2:45 0 8516 73.6 6.93 6495 434 2.3 7.14 0 0.0 0.00 3/13 2:30 0 8506 73.4 6.93 6479 432 2.3 7.14 0 0.0 0.00 3/13 2:15 0 8516 73.1 6.93 6525 434 2.4 7.13 0 0.0 0.00 3/13 2:00 0 8516 73.1 6.92 6517 435 2.5 7.13 0 0.0 0.00 3/13 1:45 0 8550 72.7 6.92 6461 431 2.7 7.13 0 0.0 0.00 3/13 1:30 0 8511 72.1 6.91 6545 436 2.5 7.12 0 0.0 0.00 3/13 1:15 0 8519 71.1 6.90 6542 436 2.6 7.11 0 0.0 0.00 3/13 1:00 0 8487 70.3 6.89 6533 435 2.7 7.10 0 0.0 0.00 3/13 :45 0 855369.4 6.88 6489 433 2.8 7.08 0 0.0 0.00 3/13 :30 0 8500 68.4 6.86 6505 434 2.7 7.07 0 0.0 0.00 3/13 :15 0 845665.0 6.86 6480 431 2.9 7.05 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 20073/13 : 0 3103110.66.89 1910 424 3.3 7.02 424 5.5 6.82 count 49 412.25hrs

DAILY SUMMARY: Gallons discharged298,612 1509

300,121NTU min 0.5

NTU max 3.3

Flow weighted average turbidity 1.9

pH min 7.02 pH max 7.52

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/1423:45 0 850242.9 7.30 6554 437 1.0 7.27 0 0.0 0.00 3/1423:30 0 850041.9 7.30 6592 439 1.0 7.27 0 0.0 0.00 3/1423:15 0 8481 41.1 7.29 6581 439 1.0 7.27 0 0.0 0.00 3/1423:00 0 848539.3 7.29 6552 437 1.1 7.26 0 0.0 0.00 3/1422:45 0 8492 36.6 7.28 6580 439 1.1 7.23 0 0.0 0.00 3/1422:30 0 8522 33.8 7.27 6617 440 1.2 7.19 0 0.0 0.00 3/1422:15 0 2966 54.8 7.23 1878 442 1.3 7.14 465 4.0 7.03 3/1416:45 0 801941.8 7.16 6191 434 1.2 7.32 8 1.2 7.33 3/1416:30 0 8380 39.7 7.15 6537 435 1.2 7.32 0 0.0 0.00 3/1416:15 0 8404 39.9 7.15 6560 437 1.1 7.31 0 0.0 0.00 3/1416:00 0 843939.0 7.16 6567 438 1.1 7.31 0 0.0 0.00 3/1415:45 0 8443 37.2 7.16 6528 435 1.0 7.31 0 0.0 0.00 3/1415:30 0 8427 35.3 7.16 6565 438 1.0 7.31 0 0.0 0.00 3/1415:15 0 840533.3 7.16 6574 438 1.0 7.31 0 0.0 0.00 3/1415:00 0 8433 31.5 7.16 6553 437 1.0 7.31 0 0.0 0.00 3/1414:45 0 8407 30.4 7.16 6554 437 1.0 7.30 0 0.0 0.00 3/1414:30 0 242836.3 7.17 1416 439 0.9 7.30 541 1.8 7.31 3/1414:15 0 838929.4 7.15 6520 435 1.0 7.29 0 0.0 0.00 3/1414:00 0 838027.8 7.13 6555 436 0.9 7.28 0 0.0 0.00 3/1413:45 0 842028.5 7.12 6571 438 0.9 7.28 0 0.0 0.00 3/1413:30 0 841929.0 7.12 6578 439 1.0 7.27 0 0.0 0.00 3/1413:15 0 843729.3 7.11 6547 436 1.0 7.27 0 0.0 0.00 3/1413:00 0 836028.9 7.11 6642 444 1.0 7.27 0 0.0 0.00 3/1412:45 0 847728.9 7.11 6580 439 0.9 7.26 0 0.0 0.00 3/1412:30 0 847728.6 7.11 6564 437 0.9 7.26 0 0.0 0.00 3/1412:15 0 844228.1 7.12 6579 439 0.9 7.26 0 0.0 0.00 3/1412:00 0 842927.8 7.12 6584 438 0.9 7.26 0 0.0 0.00 3/1411:45 0 839827.3 7.12 6580 438 0.9 7.26 0 0.0 0.00 3/1411:30 0 845026.5 7.12 6556 438 0.9 7.25 0 0.0 0.00 3/1411:15 0 839225.9 7.12 6583 438 0.9 7.25 0 0.0 0.00 3/1411:00 0 838525.2 7.12 6571 438 0.9 7.24 0 0.0 0.00 3/1410:45 0 8391 24.4 7.12 6539 435 0.9 7.23 0 0.0 0.00 3/1410:30 0 837223.7 7.13 6555 435 1.0 7.20 0 0.0 0.00 3/1410:15 0 838022.7 7.16 6554 437 1.0 7.16 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 2007 Average pressure3/1410:00 0 7683 31.5 7.35 5512 433 1.1 7.05 450 2.9 6.88

3/14 5:15 0 1833 33.5 7.14 1425 443 1.0 7.40 4 3.5 7.40 3/14 5:00 0 8492 33.5 7.13 6661 443 0.9 7.40 0 0.0 0.00 3/14 4:45 0 845833.7 7.13 6652 443 0.9 7.40 0 0.0 0.00 3/14 4:30 0 8452 33.8 7.12 6664 444 0.9 7.39 0 0.0 0.00 3/14 4:15 0 8531 33.8 7.11 6607 441 1.0 7.39 0 0.0 0.00 3/14 4:00 0 8460 33.8 7.10 6649 444 0.9 7.39 0 0.0 0.00 3/14 3:45 0 8453 33.6 7.09 6640 443 0.9 7.39 0 0.0 0.00 3/14 3:30 0 8524 33.3 7.08 6655 443 0.9 7.39 0 0.0 0.00 3/14 3:15 0 847932.7 7.06 6625 442 0.9 7.39 0 0.0 0.00 3/14 3:00 0 848932.8 7.05 6666 444 1.0 7.39 0 0.0 0.00 3/14 2:45 0 847643.5 7.16 6679 445 1.0 7.38 0 0.0 0.00 3/14 2:30 0 8473 34.3 7.17 6714 446 1.0 7.38 0 0.0 0.00 3/14 2:15 0 852534.3 7.17 6665 445 1.0 7.39 0 0.0 0.00 3/14 2:00 0 8531 34.3 7.17 6693 446 1.0 7.39 0 0.0 0.00 3/14 1:45 0 8556 34.7 7.18 6680 446 0.9 7.38 0 0.0 0.00 3/14 1:30 0 8590 35.4 7.18 6631 443 1.0 7.38 0 0.0 0.00 3/14 1:15 0 8517 35.3 7.18 6676 445 1.0 7.38 0 0.0 0.00 3/14 1:00 0 8514 35.7 7.17 6691 445 0.9 7.38 0 0.0 0.00 3/14 :45 0 8520 35.9 7.16 6690 445 0.9 7.38 0 0.0 0.00 3/14 :30 0 8526 36.1 7.16 6652 444 1.0 7.38 0 0.0 0.00 3/14 :15 0 8494 36.5 7.16 6693 446 1.0 7.38 0 0.0 0.00 3/14 : 0 850836.9 7.16 6698 447 1.0 7.37 0 0.0 0.00 count 57 414.25hrs

DAILY SUMMARY: Gallons discharged359,975 1468

361,443NTU min 0.9

NTU max 1.3

Flow weighted average turbidity 1.0

pH min 7.05 pH max 7.40

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/1515:00 0 6436 36.8 7.28 4558 424 0.8 7.39 518 1.0 7.39 3/1514:45 0 8123 37.5 7.27 6332 423 0.8 7.38 0 0.0 0.00 3/1514:30 0 8091 37.8 7.27 6365 425 0.8 7.38 0 0.0 0.00 3/1514:15 0 8162 37.2 7.27 6388 425 0.8 7.38 0 0.0 0.00 3/1514:00 0 8204 37.3 7.26 6462 431 0.9 7.37 0 0.0 0.00 3/1513:45 0 6982 35.8 7.25 4886 325 0.8 7.37 0 0.0 0.00 3/1513:30 0 6884 34.2 7.25 4862 325 0.8 7.37 0 0.0 0.00 3/1513:15 0 688833.6 7.24 4830 322 0.8 7.36 0 0.0 0.00 3/1513:00 0 6971 34.3 7.24 4779 319 0.8 7.36 0 0.0 0.00 3/1512:45 0 6960 34.3 7.24 4775 318 0.8 7.36 0 0.0 0.00 3/1512:30 0 7082 33.6 7.23 4951 332 0.8 7.36 0 0.0 0.00 3/1512:15 0 744532.8 7.22 5577 372 0.8 7.35 0 0.0 0.00 3/1512:00 0 7693 32.3 7.22 5814 387 0.8 7.35 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 2007 Average pressure3/1511:45 0 770831.5 7.21 5845 389 0.8 7.35 0 0.0 0.00

3/1511:30 0 7751 30.9 7.20 5834 389 0.8 7.35 0 0.0 0.00 3/1511:15 0 779931.2 7.20 5867 391 0.8 7.35 0 0.0 0.00 3/1511:00 0 7771 30.6 7.21 2629 391 0.9 7.35 3170 0.9 7.35 3/15 5:00 0 781844.4 7.32 6071 443 0.9 7.28 12 1.0 7.28 3/15 4:45 0 852844.0 7.32 6610 441 0.9 7.28 0 0.0 0.00 3/15 4:30 0 858644.0 7.32 6576 439 0.9 7.28 0 0.0 0.00 3/15 4:15 0 854844.1 7.32 6611 442 0.9 7.28 0 0.0 0.00 3/15 4:00 0 851544.3 7.32 6594 440 0.9 7.28 0 0.0 0.00 3/15 3:45 0 8511 44.6 7.33 6605 441 0.9 7.28 0 0.0 0.00 3/15 3:30 0 851544.8 7.33 6581 439 1.0 7.28 0 0.0 0.00 3/15 3:15 0 846444.7 7.33 6585 440 0.9 7.28 0 0.0 0.00 3/15 3:00 0 852044.7 7.33 6597 440 0.9 7.29 0 0.0 0.00 3/15 2:45 0 850245.1 7.33 6596 440 0.9 7.29 0 0.0 0.00 3/15 2:30 0 850045.8 7.33 6576 438 0.9 7.29 0 0.0 0.00 3/15 2:15 0 844747.3 7.33 6571 438 0.9 7.29 0 0.0 0.00 3/15 2:00 0 847948.5 7.33 6560 438 0.9 7.28 0 0.0 0.00 3/15 1:45 0 840645.6 7.33 6539 435 0.9 7.28 0 0.0 0.00 3/15 1:30 0 846442.0 7.32 6547 438 0.9 7.28 0 0.0 0.00 3/15 1:15 0 846042.9 7.31 6605 440 0.9 7.27 0 0.0 0.00 3/15 1:00 0 850243.8 7.31 6598 441 1.0 7.27 0 0.0 0.00 3/15 :45 0 854644.0 7.31 6600 440 1.0 7.27 0 0.0 0.00 3/15 :30 0 853343.7 7.31 6611 440 0.9 7.28 0 0.0 0.00 3/15 :15 0 838549.9 7.31 5946 441 1.0 7.27 553 0.9 7.27 3/15 : 0 849743.5 7.30 6590 439 1.0 7.27 0 0.0 0.00 count 38 4 9.5hrs

DAILY SUMMARY: Gallons discharged227,923 4253

232,176NTU min 0.8

NTU max 1.0

Flow weighted average turbidity 0.9

pH min 7.27 pH max 7.39

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/1616:30 0 612921.1 7.65 4879 424 0.8 7.66 11 1.0 7.66 3/1616:15 0 797820.2 7.65 6343 423 0.8 7.65 0 0.0 0.00 3/1616:00 0 803920.9 7.64 6320 422 0.8 7.64 0 0.0 0.00 3/1615:45 0 797820.5 7.63 6328 422 0.8 7.64 0 0.0 0.00 3/1615:30 0 800921.0 7.63 6350 424 0.8 7.63 0 0.0 0.00 3/1615:15 0 801420.9 7.62 6313 421 0.8 7.62 0 0.0 0.00 3/1615:00 0 799020.8 7.61 6340 424 0.8 7.62 0 0.0 0.00 3/1614:45 0 802020.8 7.60 6350 424 0.7 7.61 0 0.0 0.00 3/1614:30 0 804221.0 7.60 6352 423 0.7 7.60 0 0.0 0.00 3/1614:15 0 806021.2 7.59 6294 421 0.7 7.59 0 0.0 0.00 3/1614:00 0 797320.9 7.58 6369 425 0.7 7.59 0 0.0 0.00 3/1613:45 0 803221.2 7.57 6348 423 0.7 7.57 0 0.0 0.00 Average pressure

Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 20073/1613:30 0 8001 21.3 7.56 6358 424 0.7 7.56 0 0.0 0.00

3/1613:15 0 806020.8 7.55 6326 422 0.7 7.55 0 0.0 0.00 3/1613:00 0 802320.6 7.52 6383 425 0.7 7.54 0 0.0 0.00 3/1612:45 0 8031 19.4 7.50 6390 425 0.7 7.53 0 0.0 0.00 3/1612:30 0 8113 19.5 7.50 6377 426 0.7 7.53 0 0.0 0.00 3/1612:15 0 8068 19.8 7.49 6410 428 0.7 7.52 0 0.0 0.00 3/1612:00 0 8087 19.5 7.48 6428 430 0.6 7.52 0 0.0 0.00 3/1611:45 0 8092 19.2 7.48 6459 431 0.6 7.51 0 0.0 0.00 3/1611:30 0 8167 19.2 7.47 6430 429 0.7 7.50 0 0.0 0.00 3/1611:15 0 8147 19.1 7.45 6470 432 0.6 7.50 0 0.0 0.00 3/1611:00 0 8176 19.5 7.44 6474 431 0.6 7.49 0 0.0 0.00 3/1610:45 0 8198 18.8 7.41 6478 432 0.6 7.49 0 0.0 0.00 3/1610:30 0 8285 18.7 7.38 6470 432 0.6 7.51 0 0.0 0.00 3/1610:15 0 8431 18.1 7.27 6657 444 0.5 7.50 0 0.0 0.00 3/1610:00 0 2280 30.9 6.53 1333 411 1.2 7.60 440 4.4 8.40 count 27 4 6.75hrs

DAILY SUMMARY: Gallons discharged166,029 451

166,480NTU min 0.5

NTU max 1.2

Flow weighted average turbidity 0.7

pH min 7.49 pH max 7.66

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/1818:30 0 2768 19.8 7.65 2194 418 0.9 7.57 4 1.3 7.57 3/1818:15 0 793920.4 7.65 6191 413 0.9 7.56 0 0.0 0.00 3/1818:00 0 7923 19.8 7.65 6231 414 0.9 7.56 0 0.0 0.00 3/1817:45 0 789020.2 7.65 6214 414 0.9 7.55 0 0.0 0.00 3/1817:30 0 788620.0 7.64 6179 413 0.9 7.55 0 0.0 0.00 3/1817:15 0 781520.0 7.64 6211 414 0.9 7.54 0 0.0 0.00 3/1817:00 0 7841 19.7 7.63 6214 414 0.9 7.54 0 0.0 0.00 3/1816:45 0 7847 18.4 7.62 6203 413 0.9 7.53 0 0.0 0.00 3/1816:30 0 7855 18.8 7.62 6179 412 0.9 7.52 0 0.0 0.00 3/1816:15 0 7883 19.1 7.61 6220 415 0.9 7.52 0 0.0 0.00 3/1816:00 0 7901 19.8 7.60 6222 415 0.9 7.52 0 0.0 0.00 3/1815:45 0 7881 19.6 7.60 6249 417 0.9 7.52 0 0.0 0.00 3/1815:30 0 7946 19.5 7.60 6243 415 0.9 7.51 0 0.0 0.00 3/1815:15 0 7917 18.8 7.60 6253 418 0.9 7.51 0 0.0 0.00 3/1815:00 0 7876 18.4 7.60 6244 417 0.9 7.51 0 0.0 0.00 3/1814:45 0 7959 18.0 7.60 6216 415 0.9 7.51 0 0.0 0.00 3/1814:30 0 7899 17.7 7.60 6284 418 0.9 7.51 0 0.0 0.00 3/1814:15 0 7898 17.5 7.60 6257 417 0.9 7.51 0 0.0 0.00 3/1814:00 0 7924 16.4 7.60 6269 418 0.9 7.51 0 0.0 0.00 3/1813:45 0 7979 15.1 7.59 6230 415 0.9 7.51 0 0.0 0.00 3/1813:30 0 7947 15.2 7.59 6266 417 0.9 7.50 0 0.0 0.00 3/1813:15 0 7910 15.1 7.59 6262 417 0.9 7.50 0 0.0 0.00 3/1813:00 0 7990 15.1 7.59 6290 419 0.9 7.50 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 2007 Average pressure3/1812:45 0 7931 14.6 7.59 6269 417 0.8 7.50 0 0.0 0.00

3/1812:30 0 7968 13.6 7.58 6280 419 0.8 7.50 0 0.0 0.00 3/1812:15 0 7979 13.4 7.57 6279 418 0.8 7.50 0 0.0 0.00 3/1812:00 0 8006 12.7 7.56 6290 419 0.8 7.49 0 0.0 0.00 3/1811:45 0 4796 13.0 7.52 3362 419 0.8 7.47 435 0.9 7.50 3/1811:15 0 7814 12.7 7.49 6038 424 0.9 7.51 64 0.7 7.50 3/1811:00 0 626425.9 7.33 4225 423 1.1 7.42 711 2.4 5.40 count 30 4 7.5hrs

DAILY SUMMARY: Gallons discharged178,064 1214

179,278NTU min 0.8

NTU max 1.1

Flow weighted average turbidity 0.9

pH min 7.42 pH max 7.57

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/1923:45 0 789326.0 7.36 6189 413 0.8 7.64 0 0.0 0.00 3/1923:30 0 788325.1 7.37 6186 413 0.8 7.64 0 0.0 0.00 3/1923:15 0 794323.0 7.36 6155 410 0.8 7.65 0 0.0 0.00 3/1923:00 0 790420.7 7.36 6168 411 0.7 7.65 0 0.0 0.00 3/1922:45 0 7910 19.3 7.36 6190 412 0.7 7.64 0 0.0 0.00 3/1922:30 0 7915 18.1 7.36 6157 410 0.7 7.64 0 0.0 0.00 3/1922:15 0 7888 17.8 7.35 6164 410 0.7 7.62 0 0.0 0.00 3/1922:00 0 7890 16.2 7.36 6162 411 0.7 7.62 0 0.0 0.00 3/1921:45 0 7831 16.5 7.44 6277 419 0.7 7.60 0 0.0 0.00 3/1921:30 0 902 82.7 7.69 482 481 0.8 7.56 468 2.2 7.53 3/1916:45 0 1202 35.0 7.38 919 407 0.7 7.62 3 0.7 7.63 3/1916:30 0 7906 19.7 7.37 6151 411 0.7 7.62 0 0.0 0.00 3/1916:15 0 7895 19.7 7.37 6164 411 0.7 7.62 0 0.0 0.00 3/1916:00 0 794720.0 7.36 6150 410 0.7 7.61 0 0.0 0.00 3/1915:45 0 787320.2 7.36 6198 412 0.7 7.60 0 0.0 0.00 3/1915:30 0 786420.4 7.36 6164 411 0.7 7.60 0 0.0 0.00 3/1915:15 0 782220.9 7.35 6153 410 0.6 7.59 0 0.0 0.00 3/1915:00 0 787920.9 7.34 6138 409 0.7 7.59 0 0.0 0.00 3/1914:45 0 782721.0 7.33 6157 410 0.7 7.58 0 0.0 0.00 3/1914:30 0 786720.2 7.31 6130 410 0.7 7.57 0 0.0 0.00 3/1914:15 0 784720.8 7.30 6173 411 0.7 7.57 0 0.0 0.00 3/1914:00 0 790320.2 7.29 6144 409 0.7 7.57 0 0.0 0.00 3/1913:45 0 786820.5 7.29 6188 412 0.7 7.56 0 0.0 0.00 3/1913:30 0 789920.3 7.28 6190 414 0.8 7.56 0 0.0 0.00 3/1913:15 0 7892 19.8 7.27 6168 412 0.8 7.56 0 0.0 0.00 3/1913:00 0 7901 19.5 7.27 6205 414 0.8 7.56 0 0.0 0.00 3/1912:45 0 7916 18.8 7.27 6219 414 0.9 7.56 0 0.0 0.00 3/1912:30 0 7896 18.1 7.27 6228 415 0.9 7.56 0 0.0 0.00 3/1912:15 0 7942 17.8 7.27 6219 414 0.9 7.56 0 0.0 0.00 3/1912:00 0 7929 17.2 7.27 6209 415 0.9 7.57 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 2007 Average pressure3/1911:45 0 7934 16.4 7.28 6233 415 0.9 7.57 0 0.0 0.00

3/1911:30 0 7936 15.9 7.29 6196 414 0.9 7.57 0 0.0 0.00 3/1911:15 0 7980 15.1 7.30 6172 412 0.9 7.58 0 0.0 0.00 3/1911:00 0 7954 14.4 7.31 6196 414 0.9 7.59 0 0.0 0.00 3/1910:45 0 7945 13.6 7.32 6218 415 0.9 7.59 0 0.0 0.00 3/1910:30 0 7972 13.3 7.33 6226 415 1.0 7.60 0 0.0 0.00 3/1910:15 0 8048 13.1 7.33 6221 415 1.0 7.62 0 0.0 0.00 3/1910:00 0 8020 13.0 7.29 6238 416 1.1 7.61 0 0.0 0.00 3/19 9:45 0 2660103.56.23 1673 418 1.3 7.49 415 2.4 7.14 count 39 4 9.75hrs

DAILY SUMMARY: Gallons discharged225,770 886

226,656NTU min 0.6

NTU max 1.3

Flow weighted average turbidity 0.8

pH min 7.49 pH max 7.65

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/2023:45 0 845936.7 7.27 6670 445 1.5 7.37 0 0.0 0.00 3/2023:30 0 8491 37.0 7.27 6677 445 1.4 7.36 0 0.0 0.00 3/2023:15 0 845937.0 7.27 6666 444 1.4 7.36 0 0.0 0.00 3/2023:00 0 8463 36.3 7.27 6663 445 1.3 7.36 0 0.0 0.00 3/2022:45 0 8451 35.6 7.28 6686 445 1.5 7.37 0 0.0 0.00 3/2022:30 0 8456 34.8 7.28 6627 442 1.6 7.36 0 0.0 0.00 3/2022:15 0 8403 52.2 7.28 6659 444 1.5 7.35 0 0.0 0.00 3/2022:00 0 697644.1 7.39 5073 443 1.9 7.32 480 3.4 7.28 3/2017:00 0 113 95.0 7.29 0 433 2.5 7.36 76 2.5 7.38 3/2016:45 0 8302 58.3 7.29 6591 441 2.5 7.36 0 0.0 0.00 3/2016:30 0 830556.3 7.28 6611 440 2.5 7.36 0 0.0 0.00 3/2016:15 0 8312 55.9 7.28 6575 439 2.5 7.35 0 0.0 0.00 3/2016:00 0 8286 38.6 7.27 6624 441 2.4 7.34 0 0.0 0.00 3/2015:45 0 8327 56.9 7.26 6647 443 2.3 7.34 0 0.0 0.00 3/2015:30 0 838957.9 7.25 6626 442 2.3 7.34 0 0.0 0.00 3/2015:15 0 8352 58.0 7.24 6669 445 2.3 7.34 0 0.0 0.00 3/2015:00 0 8364 57.9 7.24 6654 444 2.3 7.34 0 0.0 0.00 3/2014:45 0 8333 57.9 7.24 6658 444 2.2 7.34 0 0.0 0.00 3/2014:30 0 8156 57.5 7.24 6377 424 2.1 7.34 0 0.0 0.00 3/2014:15 0 789956.8 7.25 6130 409 2.0 7.34 0 0.0 0.00 3/2014:00 0 7866 55.8 7.25 6102 407 2.0 7.34 0 0.0 0.00 3/2013:45 0 786854.4 7.26 6115 407 2.0 7.34 0 0.0 0.00 3/2013:30 0 7892 54.0 7.25 6071 404 2.0 7.34 0 0.0 0.00 3/2013:15 0 7912 54.2 7.25 6102 407 2.0 7.34 0 0.0 0.00 3/2013:00 0 794854.0 7.25 6127 409 1.9 7.34 0 0.0 0.00 3/2012:45 0 798553.2 7.25 6103 408 1.9 7.34 0 0.0 0.00 3/2012:30 0 7953 52.3 7.26 6107 406 1.9 7.35 0 0.0 0.00 Average pressure

Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 20073/2012:15 0 788850.0 7.26 6115 407 1.8 7.35 0 0.0 0.00

3/2012:00 0 789248.5 7.26 6091 405 1.8 7.35 0 0.0 0.00 3/2011:45 0 792748.9 7.26 6079 405 1.7 7.35 0 0.0 0.00 3/2011:30 0 789249.1 7.26 6111 408 1.7 7.35 0 0.0 0.00 3/2011:15 0 792848.4 7.26 6156 410 1.6 7.36 0 0.0 0.00 3/2011:00 0 791647.5 7.27 6136 409 1.5 7.36 0 0.0 0.00 3/2010:45 0 797447.5 7.28 6124 408 1.5 7.36 0 0.0 0.00 3/2010:30 0 792846.5 7.29 6138 409 1.5 7.37 0 0.0 0.00 3/2010:15 0 792345.7 7.29 6132 409 1.4 7.36 0 0.0 0.00 3/2010:15 0 792345.7 7.29 6132 409 1.4 7.36 0 0.0 0.00 3/2010:00 0 787743.4 7.29 6110 408 1.4 7.36 0 0.0 0.00 3/20 9:45 0 470553.5 7.36 3172 407 1.5 7.34 481 3.2 7.29 3/20 5:00 0 686347.7 7.30 5252 404 1.4 7.37 19 1.4 7.38 3/20 4:45 0 785046.2 7.30 6073 405 1.4 7.38 0 0.0 0.00 3/20 4:30 0 786546.3 7.30 6094 407 1.4 7.38 0 0.0 0.00 3/20 4:15 0 789246.5 7.30 6106 407 1.4 7.38 0 0.0 0.00 3/20 4:00 0 785646.3 7.30 6128 409 1.3 7.39 0 0.0 0.00 3/20 3:45 0 784644.6 7.31 6105 407 1.3 7.39 0 0.0 0.00 3/20 3:30 0 783843.2 7.31 6115 408 1.3 7.39 0 0.0 0.00 3/20 3:15 0 785041.4 7.31 6079 404 1.2 7.39 0 0.0 0.00 3/20 3:00 0 7806 38.4 7.31 6086 406 1.1 7.39 0 0.0 0.00 3/20 2:45 0 7813 37.4 7.31 6143 408 1.1 7.39 0 0.0 0.00 3/20 2:30 0 7854 37.4 7.31 6112 409 1.1 7.39 0 0.0 0.00 3/20 2:15 0 786836.8 7.31 6118 408 1.0 7.39 0 0.0 0.00 3/20 2:00 0 7841 35.1 7.31 6159 410 1.0 7.40 0 0.0 0.00 3/20 1:45 0 7827 33.4 7.31 6147 409 1.0 7.40 0 0.0 0.00 3/20 1:30 0 7860 30.4 7.30 6114 408 0.9 7.39 0 0.0 0.00 3/20 1:15 0 784027.0 7.27 4317 410 0.9 7.37 1855 0.9 0.30 3/20 1:00 0 6036 39.2 7.19 0 0 4801 1.1 0.00 3/20 : 0 698627.0 7.36 5423 410 0.8 7.64 9 0.8 7.65 count 57 414.25hrs

DAILY SUMMARY: Gallons discharged337,677 7721

345,398NTU min 0.8

NTU max 2.5

Flow weighted average turbidity 1.6

pH min 7.32 pH max 7.64

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/2123:45 0 860523.1 7.40 6715 449 0.9 7.59 0 0.0 0.00 3/2123:30 0 8611 23.1 7.39 6784 451 0.9 7.59 0 0.0 0.00 3/2123:15 0 863423.3 7.38 6738 450 1.0 7.58 0 0.0 0.00 3/2123:00 0 858723.4 7.37 6742 449 0.9 7.56 0 0.0 0.00 3/2122:45 0 860023.6 7.34 6757 451 1.0 7.54 0 0.0 0.00 3/2122:30 0 859023.6 7.32 6736 450 1.0 7.49 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 2007 Average pressure3/2122:15 0 684644.7 7.35 5406 469 1.1 7.34 501 4.5 6.93

3/21 16:30 0 771933.0 7.44 5990 443 1.2 7.60 55 1.1 7.59 3/21 16:15 0 851833.6 7.43 6676 446 1.2 7.59 0 0.0 0.00 3/21 16:00 0 8556 34.3 7.42 6680 445 1.2 7.58 0 0.0 0.00 3/21 15:45 0 848935.2 7.41 6658 445 1.3 7.57 0 0.0 0.00 3/21 15:30 0 8540 35.7 7.40 6629 442 1.3 7.57 0 0.0 0.00 3/21 15:15 0 8501 36.2 7.39 6662 445 1.4 7.56 0 0.0 0.00 3/21 15:00 0 8506 36.6 7.38 6680 446 1.4 7.56 0 0.0 0.00 3/21 14:45 0 851536.8 7.38 6650 444 1.5 7.55 0 0.0 0.00 3/21 14:30 0 8553 36.9 7.37 6681 445 1.4 7.55 0 0.0 0.00 3/21 14:15 0 851937.3 7.37 6673 445 1.5 7.55 0 0.0 0.00 3/21 14:00 0 850937.2 7.37 6675 444 1.5 7.54 0 0.0 0.00 3/21 13:45 0 8540 36.8 7.36 6662 443 1.4 7.53 0 0.0 0.00 3/21 13:30 0 553837.7 7.33 3886 446 1.4 7.51 481 1.4 7.52 3/21 13:00 0 8420 37.3 7.35 6503 441 1.4 7.54 11 1.6 7.53 3/21 12:45 0 845935.6 7.35 6624 442 1.4 7.53 0 0.0 0.00 3/21 12:30 0 8484 33.9 7.34 6642 442 1.4 7.53 0 0.0 0.00 3/21 12:15 0 849933.9 7.34 6637 443 1.4 7.52 0 0.0 0.00 3/21 12:00 0 8561 34.6 7.34 6634 442 1.4 7.52 0 0.0 0.00 3/21 11:45 0 8567 35.2 7.33 6666 445 1.4 7.52 0 0.0 0.00 3/21 11:30 0 8563 35.6 7.33 6697 446 1.4 7.52 0 0.0 0.00 3/21 11:15 0 8590 35.0 7.33 6680 445 1.4 7.52 0 0.0 0.00 3/21 11:00 0 8563 34.2 7.33 6676 445 1.4 7.52 0 0.0 0.00 3/21 10:45 0 8586 33.5 7.33 6643 444 1.3 7.52 0 0.0 0.00 3/21 10:30 0 855833.3 7.33 6691 446 1.4 7.52 0 0.0 0.00 3/21 10:15 0 8641 32.2 7.33 6673 444 1.4 7.51 0 0.0 0.00 3/21 10:00 0 8560 30.6 7.31 6676 446 1.4 7.50 0 0.0 0.00 3/21 9:45 0 724539.3 7.25 5242 445 1.5 7.48 481 2.2 7.43 3/21 5:00 0 741 41.5 7.32 549 439 1.5 7.52 17 1.6 7.52 3/21 4:45 0 858341.9 7.33 6707 447 1.4 7.52 0 0.0 0.00 3/21 4:30 0 8541 41.9 7.33 6650 443 1.3 7.52 0 0.0 0.00 3/21 4:15 0 8511 41.4 7.34 6674 446 1.4 7.52 0 0.0 0.00 3/21 4:00 0 848941.2 7.34 6669 444 1.4 7.52 0 0.0 0.00 3/21 3:45 0 849840.6 7.34 6659 445 1.4 7.52 0 0.0 0.00 3/21 3:30 0 8516 38.8 7.34 6612 441 1.4 7.52 0 0.0 0.00 3/21 3:15 0 8521 39.5 7.34 6658 443 1.4 7.52 0 0.0 0.00 3/21 3:00 0 8461 40.3 7.34 6664 444 1.4 7.52 0 0.0 0.00 3/21 2:45 0 850940.8 7.34 6683 445 1.4 7.52 0 0.0 0.00 3/21 2:30 0 852840.7 7.35 6643 443 1.5 7.52 0 0.0 0.00 3/21 2:15 0 846540.5 7.36 6662 444 1.5 7.52 0 0.0 0.00 3/21 2:00 0 848240.3 7.36 6712 447 1.5 7.52 0 0.0 0.00 3/21 1:45 0 8504 39.7 7.36 6637 442 1.5 7.51 0 0.0 0.00 3/21 1:30 0 841938.7 7.36 6626 443 1.4 7.50 0 0.0 0.00 3/21 1:15 0 840538.2 7.34 6661 444 1.5 7.46 0 0.0 0.00 3/21 1:00 0 796644.9 7.24 4881 443 2.5 7.48 1438 6.0 9.12 3/21 :15 0 714 41.0 7.27 548 442 1.8 7.37 3 1.7 7.37 3/21 : 0 8431 36.4 7.27 6646 443 1.5 7.37 0 0.0 0.00 count 53 413.25hrs

DAILY SUMMARY: Gallons discharged333,305 2987

336,292NTU min 0.9

NTU max 2.5

Flow weighted average turbidity 1.4 Average pressurepH min 7.34 pH max 7.60

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/2215:15 0 288522.5 7.48 2110 446 1.0 7.69 85 1.5 7.69 3/2215:00 0 8650 19.8 7.47 6723 450 1.0 7.69 0 0.0 0.00 3/2214:45 0 864220.0 7.47 6763 451 1.0 7.69 0 0.0 0.00 3/2214:30 0 863220.0 7.47 6778 452 1.0 7.68 0 0.0 0.00 3/2214:15 0 8685 18.5 7.47 6760 451 0.9 7.68 0 0.0 0.00 3/2214:00 0 6023 19.7 7.48 4273 450 0.9 7.67 486 1.0 7.67 3/2213:45 0 450220.4 7.47 3492 450 0.9 7.68 31 2.1 7.68 3/2213:30 0 8667 18.8 7.46 6731 449 0.8 7.68 0 0.0 0.00 3/2213:15 0 8614 18.7 7.46 6753 451 0.9 7.67 0 0.0 0.00 3/2213:00 0 8663 19.0 7.46 6793 453 0.9 7.67 0 0.0 0.00 3/2212:45 0 8720 18.8 7.45 6758 451 0.9 7.66 0 0.0 0.00 3/2212:30 0 8701 17.9 7.45 6795 453 0.9 7.66 0 0.0 0.00 3/2212:15 0 8681 17.4 7.45 6801 453 1.1 7.66 0 0.0 0.00 3/2212:00 0 8689 17.7 7.45 6785 453 1.1 7.66 0 0.0 0.00 3/2211:45 0 8718 18.0 7.44 6798 453 1.1 7.66 0 0.0 0.00 3/2211:30 0 8704 17.9 7.43 6814 454 0.9 7.65 0 0.0 0.00 3/2211:15 0 8725 17.9 7.43 6802 453 0.8 7.64 0 0.0 0.00 3/2211:00 0 8649 17.1 7.42 6801 453 0.8 7.64 0 0.0 0.00 3/2210:45 0 4730 17.9 7.39 3246 447 0.8 7.63 446 1.6 7.63 3/2210:30 0 7945 17.4 7.41 6231 453 0.8 7.63 7 1.5 7.63 3/2210:15 0 8688 16.9 7.39 6758 451 0.9 7.62 0 0.0 0.00 3/2210:00 0 8244 16.9 7.39 7080 480 0.9 7.59 129 1.8 7.54 3/22 3:15 0 442 30.4 7.45 221 452 0.7 7.65 115 2.1 7.64 3/22 3:00 0 865521.3 7.45 6744 450 0.8 7.65 0 0.0 0.00 3/22 2:45 0 872221.3 7.44 6770 451 1.0 7.65 0 0.0 0.00 3/22 2:30 0 874921.6 7.45 6744 450 1.1 7.65 0 0.0 0.00 3/22 2:15 0 870721.5 7.44 6783 452 1.3 7.65 0 0.0 0.00 3/22 2:00 0 868721.1 7.43 6744 451 1.4 7.64 0 0.0 0.00 3/22 1:45 0 865921.2 7.43 6775 451 1.3 7.64 0 0.0 0.00 3/22 1:30 0 870521.1 7.43 6718 448 1.3 7.63 0 0.0 0.00 3/22 1:15 0 863721.1 7.43 6737 450 1.0 7.62 0 0.0 0.00 3/22 1:00 0 865221.7 7.42 6762 450 1.1 7.62 0 0.0 0.00 3/22 :45 0 845223.4 7.41 6190 450 0.9 7.59 478 1.1 7.59 3/22 :15 0 241 36.6 7.41 109 436 1.1 7.60 64 3.6 7.61 3/22 : 0 8591 22.9 7.41 6737 450 0.9 7.60 0 0.0 0.00 count 35 4 8.75hrs

DAILY SUMMARY: Gallons discharged208,879 1841

210,720NTU min 0.7

NTU max 1.4

Flow weighted average turbidity 1.0

pH min 7.59 Average pressure Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 2007pH max 7.69

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/2423:45 0 823661.6 7.13 6677 447 1.7 7.19 0 0.0 0.00 3/2423:30 0 8272 60.4 7.14 6706 448 1.7 7.20 0 0.0 0.00 3/2423:15 0 8252 60.0 7.14 6710 448 1.8 7.20 0 0.0 0.00 3/2423:00 0 825958.5 7.15 6647 443 1.7 7.21 0 0.0 0.00 3/2422:45 0 8227 59.2 7.15 6691 446 1.7 7.21 0 0.0 0.00 3/2422:30 0 8284 59.8 7.16 6706 447 1.8 7.22 0 0.0 0.00 3/2422:15 0 8244 59.7 7.16 6714 448 1.6 7.23 0 0.0 0.00 3/2422:00 0 827558.7 7.17 6691 446 1.5 7.24 0 0.0 0.00 3/2421:45 0 8232 58.5 7.18 6689 446 1.5 7.24 0 0.0 0.00 3/2421:30 0 8210 59.6 7.18 6712 447 1.6 7.25 0 0.0 0.00 3/2421:15 0 8261 59.2 7.19 6706 446 1.4 7.26 0 0.0 0.00 3/2421:00 0 823958.6 7.20 6713 447 1.4 7.27 0 0.0 0.00 3/2420:45 0 8196 57.5 7.22 6713 447 1.5 7.29 0 0.0 0.00 3/2420:30 0 818955.6 7.24 6698 447 1.6 7.30 0 0.0 0.00 3/2420:15 0 8212 55.1 7.24 6648 444 1.5 7.31 0 0.0 0.00 3/2420:00 0 8203 55.6 7.24 6693 447 1.5 7.31 0 0.0 0.00 3/2419:45 0 8290 56.8 7.24 6730 449 1.5 7.31 0 0.0 0.00 3/2419:30 0 824857.0 7.26 6780 451 1.6 7.33 0 0.0 0.00 3/2419:15 0 8283 56.1 7.28 6708 448 1.5 7.35 0 0.0 0.00 3/2419:00 0 8232 54.9 7.30 6735 449 1.5 7.36 0 0.0 0.00 3/2418:45 0 819953.3 7.32 6725 448 1.4 7.38 0 0.0 0.00 3/2418:30 0 822952.2 7.33 6690 446 1.4 7.38 0 0.0 0.00 3/2418:15 0 817552.7 7.33 6752 450 1.4 7.38 0 0.0 0.00 3/2418:00 0 8207 53.6 7.33 6746 450 1.4 7.39 0 0.0 0.00 3/2417:45 0 822852.8 7.35 6760 451 1.4 7.40 0 0.0 0.00 3/2417:30 0 8254 51.6 7.37 6723 448 1.4 7.42 0 0.0 0.00 3/2417:15 0 821849.9 7.38 6731 449 1.4 7.43 0 0.0 0.00 3/2417:00 0 826346.2 7.40 6730 449 1.4 7.44 0 0.0 0.00 3/2416:45 0 824944.8 7.40 6741 449 1.4 7.44 0 0.0 0.00 3/2416:30 0 821845.3 7.40 6722 448 1.3 7.44 0 0.0 0.00 3/2416:15 0 823445.5 7.40 6752 451 1.3 7.45 0 0.0 0.00 3/2416:00 0 827745.1 7.41 6756 451 1.3 7.46 0 0.0 0.00 3/2415:45 0 828542.9 7.42 6737 450 1.3 7.47 0 0.0 0.00 3/2415:30 0 8284 39.8 7.45 6727 448 1.2 7.48 0 0.0 0.00 3/2415:15 0 8263 39.1 7.45 6698 448 1.2 7.49 0 0.0 0.00 3/2415:00 0 8267 39.1 7.45 6751 451 1.2 7.49 0 0.0 0.00 3/2414:45 0 831838.2 7.46 6749 450 1.3 7.51 0 0.0 0.00 3/2414:30 0 8336 36.3 7.48 6759 451 1.3 7.51 0 0.0 0.00 3/2414:15 0 199741.4 7.47 1125 450 1.2 7.52 532 1.7 7.53 3/2414:00 0 830835.3 7.49 6749 449 1.2 7.54 0 0.0 0.00 3/2413:45 0 8312 32.6 7.51 6741 449 1.2 7.56 0 0.0 0.00 3/2413:30 0 832728.3 7.54 6704 448 1.1 7.57 0 0.0 0.00 3/2413:15 0 8311 21.9 7.56 6729 449 1.0 7.58 0 0.0 0.00 3/2413:00 0 833621.4 7.55 6700 447 1.0 7.58 0 0.0 0.00 3/2412:45 0 836921.3 7.54 6740 451 1.0 7.58 0 0.0 0.00 3/2412:30 0 843521.3 7.53 6814 453 1.0 7.59 0 0.0 0.00 3/2412:15 0 846621.3 7.53 6791 453 1.1 7.59 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 20073/2412:00 0 8545 19.0 7.53 6785 453 1.0 7.60 0 0.0 0.00

3/2411:45 0 8517 16.7 7.53 6816 454 1.0 7.61 0 0.0 0.00 3/2411:30 0 8593 14.7 7.52 6808 454 1.7 7.62 0 0.0 0.00 3/2411:15 0 8566 12.0 7.48 6779 453 1.7 7.63 0 0.0 0.00 3/2411:00 0 8692 11.5 7.42 6758 450 1.8 7.64 0 0.0 0.00 3/2410:45 0 1583 50.1 7.26 786 447 1.3 7.82 483 4.2 8.20 count 53 413.25hrs

DAILY SUMMARY: Gallons discharged345,141 1015

346,156NTU min 1.0

NTU max 1.8

Flow weighted average turbidity 1.4

pH min 7.19 pH max 7.82

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/2523:45 0 8196 50.5 6.87 6650 442 1.6 7.06 0 0.0 0.00 3/2523:30 0 824951.1 6.87 6693 446 1.6 7.06 0 0.0 0.00 3/2523:15 0 8306 50.7 6.87 6676 444 1.8 7.07 0 0.0 0.00 3/2523:00 0 825249.4 6.87 6664 445 2.0 7.07 0 0.0 0.00 3/2522:45 0 821247.7 6.88 6634 443 2.0 7.08 0 0.0 0.00 3/2522:30 0 822545.0 6.89 6644 444 1.9 7.07 0 0.0 0.00 3/2522:15 0 4801 61.8 7.02 3430 441 2.4 7.06 471 14.7 7.08 3/2517:00 0 577 67.4 6.93 439 440 1.4 7.06 22 1.8 7.06 3/2516:45 0 8111 58.4 6.93 6621 441 2.0 7.06 0 0.0 0.00 3/2516:30 0 811959.6 6.92 6637 443 2.2 7.06 0 0.0 0.00 3/2516:15 0 816360.4 6.92 6623 441 2.1 7.06 0 0.0 0.00 3/2516:00 0 8130 59.8 6.92 6604 441 2.0 7.06 0 0.0 0.00 3/2515:45 0 8126 59.2 6.93 6623 441 2.0 7.06 0 0.0 0.00 3/2515:30 0 8090 57.9 6.93 6576 439 2.0 7.06 0 0.0 0.00 3/2515:15 0 8084 55.1 6.92 6615 441 1.9 7.05 0 0.0 0.00 3/2515:00 0 8057 52.3 6.91 6596 440 1.8 7.05 0 0.0 0.00 3/2514:45 0 8143 53.6 6.91 6605 440 1.6 7.04 0 0.0 0.00 3/2514:30 0 8201 54.5 6.91 6596 440 1.8 7.04 0 0.0 0.00 3/2514:15 0 8176 55.1 6.91 6643 443 1.7 7.04 0 0.0 0.00 3/2514:00 0 8134 54.4 6.91 6649 443 1.7 7.04 0 0.0 0.00 3/2513:45 0 8177 52.8 6.91 6618 442 1.5 7.04 0 0.0 0.00 3/2513:30 0 816550.5 6.90 6622 440 1.5 7.04 0 0.0 0.00 3/2513:15 0 821551.1 6.90 6616 441 1.5 7.04 0 0.0 0.00 3/2513:00 0 8211 51.9 6.90 6618 442 1.6 7.04 0 0.0 0.00 3/2512:45 0 8233 52.4 6.90 6627 442 1.5 7.03 0 0.0 0.00 3/2512:30 0 8192 87.6 6.91 6654 443 1.4 7.03 0 0.0 0.00 3/2512:15 0 8143 52.6 6.93 6617 442 1.5 7.04 0 0.0 0.00 3/2512:00 0 8196 52.4 6.93 6641 442 1.3 7.04 0 0.0 0.00 System 1 PLC Data - March 2007 Sea-Tac Airport 3rd Runway - Pond G Average pressure3/2511:45 0 8194 52.2 6.93 6604 439 1.4 7.04 0 0.0 0.00

3/2511:30 0 8162 51.6 6.92 6632 442 1.4 7.03 0 0.0 0.00 3/2511:15 0 8156 51.5 6.91 6608 440 1.2 7.02 0 0.0 0.00 3/2511:00 0 8171 48.6 6.90 6585 440 1.3 7.02 0 0.0 0.00 3/2510:45 0 823949.9 6.90 6637 441 1.4 7.02 0 0.0 0.00 3/2510:30 0 8264 50.8 6.90 6656 444 1.3 7.02 0 0.0 0.00 3/2510:15 0 8264 51.6 6.90 6681 446 1.4 7.02 0 0.0 0.00 3/2510:00 0 825951.2 6.90 6648 444 1.5 7.02 0 0.0 0.00 3/25 9:45 0 823550.3 6.89 6639 442 1.3 7.01 0 0.0 0.00 3/25 9:30 0 8224 50.7 6.89 6668 444 1.3 7.01 0 0.0 0.00 3/25 9:15 0 8264 52.2 6.89 6662 445 1.4 7.01 0 0.0 0.00 3/25 9:00 0 829953.4 6.89 6650 444 1.4 7.01 0 0.0 0.00 3/25 8:45 0 829554.1 6.89 6662 445 1.4 7.01 0 0.0 0.00 3/25 8:30 0 8262 53.6 6.89 6692 445 1.4 7.02 0 0.0 0.00 3/25 8:15 0 8260 53.3 6.89 6669 445 1.3 7.01 0 0.0 0.00 3/25 8:00 0 8304 52.4 6.89 6632 442 1.3 7.01 0 0.0 0.00 3/25 7:45 0 8272 53.5 6.89 6654 443 1.4 7.02 0 0.0 0.00 3/25 7:30 0 830854.7 6.89 6696 447 1.4 7.02 0 0.0 0.00 3/25 7:15 0 830955.4 6.89 6667 445 1.4 7.02 0 0.0 0.00 3/25 7:00 0 8297 55.2 6.89 6664 444 1.3 7.02 0 0.0 0.00 3/25 6:45 0 824854.9 6.89 6681 445 1.4 7.02 0 0.0 0.00 3/25 6:30 0 8267 53.9 6.88 6699 446 1.5 7.02 0 0.0 0.00 3/25 6:15 0 825854.1 6.87 6655 443 1.4 7.02 0 0.0 0.00 3/25 6:00 0 8250 54.9 6.87 6682 446 1.4 7.02 0 0.0 0.00 3/25 5:45 0 8280 55.3 6.87 6727 448 1.5 7.03 0 0.0 0.00 3/25 5:30 0 821855.1 6.87 6697 446 1.5 7.03 0 0.0 0.00 3/25 5:15 0 8220 53.5 6.87 6649 443 1.4 7.03 0 0.0 0.00 3/25 5:00 0 8254 53.4 6.86 6687 445 1.5 7.03 0 0.0 0.00 3/25 4:45 0 8331 54.5 6.85 6704 446 1.5 7.03 0 0.0 0.00 3/25 4:30 0 8317 55.6 6.85 6715 448 1.4 7.02 0 0.0 0.00 3/25 4:15 0 832955.8 6.84 6694 448 1.6 7.03 0 0.0 0.00 3/25 4:00 0 8277 54.9 6.84 6751 449 1.6 7.03 0 0.0 0.00 3/25 3:45 0 827554.1 6.85 6721 448 1.5 7.02 0 0.0 0.00 3/25 3:30 0 8297 53.1 6.85 6708 448 1.5 7.02 0 0.0 0.00 3/25 3:15 0 830951.6 6.86 6704 447 1.5 7.01 0 0.0 0.00 3/25 3:00 0 8271 52.4 6.87 6715 448 1.6 7.01 0 0.0 0.00 3/25 2:45 0 7573 54.3 6.92 5047 448 1.6 7.05 1149 2.6 7.13 3/25 2:00 0 3347 57.0 7.11 2704 449 1.6 7.17 17 1.3 7.18 3/25 1:45 0 830555.4 7.11 6760 450 1.6 7.17 0 0.0 0.00 3/25 1:30 0 8300 54.7 7.11 6753 449 1.7 7.18 0 0.0 0.00 3/25 1:15 0 8336 53.8 7.12 6749 450 1.7 7.18 0 0.0 0.00 3/25 1:00 0 8310 53.2 7.12 6732 448 1.8 7.17 0 0.0 0.00 3/25 :45 0 330861.9 7.14 1575 450 2.1 7.17 1105 2.5 7.18 3/25 :15 0 151 77.3 7.13 110 442 2.7 7.19 8 2.5 7.19 3/25 : 0 827361.4 7.13 6668 444 1.7 7.19 0 0.0 0.00 count 73 418.25hrs

DAILY SUMMARY: Gallons discharged459,524 2772

462,296NTU min 1.2

NTU max 2.7

Flow weighted average turbidity 1.6

pH min 7.01 pH max 7.19 Average pressureDate

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/2619:00 0 144 92.2 7.27 111 452 0.9 7.30 3 4.0 7.30 3/2618:45 0 822954.5 7.27 6850 458 1.6 7.29 0 0.0 0.00 3/2618:30 0 818554.1 7.27 6833 455 1.5 7.28 0 0.0 0.00 3/2618:15 0 8150 51.5 7.25 6860 457 1.7 7.27 0 0.0 0.00 3/2618:00 0 8172 52.5 7.24 6844 456 1.9 7.26 0 0.0 0.00 3/2617:45 0 820956.5 7.23 6855 457 1.8 7.25 0 0.0 0.00 3/2617:30 0 8232 59.8 7.23 6845 456 1.7 7.24 0 0.0 0.00 3/2617:15 0 8134 60.8 7.23 6828 455 1.8 7.23 0 0.0 0.00 3/2617:00 0 816561.6 7.22 6831 455 1.8 7.21 0 0.0 0.00 3/2616:45 0 815959.0 7.19 6831 454 1.8 7.20 0 0.0 0.00 3/2616:30 0 821760.9 7.16 6829 454 1.9 7.18 0 0.0 0.00 3/2616:15 0 8230 64.6 7.15 6832 455 1.9 7.17 0 0.0 0.00 3/2616:00 0 829569.9 7.14 6856 457 2.0 7.16 0 0.0 0.00 3/2615:45 0 8346 71.9 7.13 6850 456 2.0 7.14 0 0.0 0.00 3/2615:30 0 8269 73.3 7.10 6865 457 2.0 7.12 0 0.0 0.00 3/2615:15 0 8253 70.7 7.06 6856 457 2.1 7.10 0 0.0 0.00 3/2615:00 0 8286 72.5 7.03 6857 457 2.0 7.09 0 0.0 0.00 3/2614:45 0 8380 75.3 7.00 6826 455 2.5 7.08 0 0.0 0.00 3/2614:30 0 8324 78.0 6.99 6872 457 2.5 7.08 0 0.0 0.00 3/2614:15 0 8317 78.1 6.98 6884 459 2.7 7.07 0 0.0 0.00 3/2614:00 0 8295 74.2 6.98 6895 458 2.5 7.08 0 0.0 0.00 3/2613:45 0 8353 72.1 6.99 6852 457 2.2 7.07 0 0.0 0.00 3/2613:30 0 8350 70.7 6.99 6877 458 2.2 7.07 0 0.0 0.00 3/2613:15 0 8340 69.8 7.00 6897 459 2.2 7.07 0 0.0 0.00 3/2613:00 0 837868.7 7.00 6872 457 2.3 7.07 0 0.0 0.00 3/2612:45 0 8402 67.6 7.00 6926 460 2.1 7.07 0 0.0 0.00 3/2612:30 0 839366.4 7.00 6881 459 1.9 7.07 0 0.0 0.00 3/2612:15 0 838765.3 6.99 6905 460 1.6 7.07 0 0.0 0.00 3/2612:00 0 8470 63.9 6.99 6867 457 1.6 7.07 0 0.0 0.00 3/2611:45 0 841962.1 6.99 6904 460 1.6 7.07 0 0.0 0.00 3/2611:30 0 8337 59.9 7.00 6761 450 1.6 7.07 0 0.0 0.00 3/2611:15 0 829857.5 7.00 6783 450 1.6 7.07 0 0.0 0.00 3/2611:00 0 8361 54.9 7.00 6733 448 1.6 7.07 0 0.0 0.00 3/2610:45 0 8364 52.3 7.00 6712 447 1.6 7.07 0 0.0 0.00 3/2610:30 0 8362 50.0 7.00 6723 448 1.7 7.07 0 0.0 0.00 3/2610:15 0 835947.8 7.00 6761 450 1.9 7.08 0 0.0 0.00 3/2610:00 0 836546.3 6.99 6737 448 1.6 7.07 0 0.0 0.00 3/26 9:45 0 8261 42.5 6.98 6686 445 1.5 7.06 0 0.0 0.00 3/26 9:30 0 746855.4 6.97 5755 443 1.7 7.10 246 6.0 7.15 3/26 5:15 0 4544 56.1 7.02 3666 442 1.4 7.07 3 1.3 7.07 3/26 5:00 0 8286 55.6 7.02 6625 442 1.3 7.07 0 0.0 0.00 3/26 4:45 0 8253 55.2 7.02 6636 441 1.3 7.07 0 0.0 0.00 3/26 4:30 0 8281 54.1 7.02 6582 439 1.4 7.07 0 0.0 0.00 3/26 4:15 0 8242 51.6 7.02 6597 439 1.5 7.07 0 0.0 0.00 3/26 4:00 0 8253 51.1 7.01 6588 440 1.4 7.07 0 0.0 0.00 3/26 3:45 0 8256 51.5 7.00 6600 440 1.5 7.06 0 0.0 0.00 3/26 3:30 0 8266 52.0 7.00 6631 442 1.6 7.06 0 0.0 0.00 3/26 3:15 0 8261 52.2 6.99 6651 444 1.5 7.05 0 0.0 0.00 3/26 3:00 0 8246 51.8 6.98 6647 444 1.4 7.05 0 0.0 0.00 3/26 2:45 0 8220 51.1 6.97 6643 443 1.4 7.04 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 20073/26 2:30 0 824049.2 6.96 6616 441 1.5 7.02 0 0.0 0.00

3/26 2:15 0 823448.3 6.95 6650 443 1.6 6.99 0 0.0 0.00 3/26 2:00 0 7581 63.1 6.93 4344 447 1.8 6.99 179545.5 6.99 3/26 :15 0 109954.5 6.87 874 436 1.3 7.06 6 1.8 7.06 3/26 : 0 8226 50.2 6.87 6614 442 1.6 7.06 0 0.0 0.00 count 55 413.75hrs

DAILY SUMMARY: Gallons discharged353,706 2053

355,759NTU min 0.9

NTU max 2.7

Flow weighted average turbidity 1.8

pH min 6.99 pH max 7.30

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/2723:45 0 827953.2 6.95 4640 404 2.4 7.13 1370 6.1 7.13 3/2723:30 0 829551.3 6.94 1712 401 2.8 7.13 4229 9.0 7.14 3/2722:45 0 6203 54.4 6.94 2629 388 8.2 7.12 3097 16.3 7.16 3/2722:30 0 561852.6 6.94 5856 390 7.8 7.11 0 0.0 0.00 3/2722:15 0 5682 52.7 6.93 5897 393 7.0 7.11 0 0.0 0.00 3/2722:00 0 5751 51.8 6.92 5965 397 6.2 7.11 0 0.0 0.00 3/2721:45 0 4526 74.6 6.90 4323 401 5.7 7.08 369 11.9 7.04 3/2718:45 0 5562 70.2 6.99 2868 265 4.3 7.11 998 12.3 7.12 3/2718:30 0 5714 68.6 6.99 3767 252 3.5 7.11 0 0.0 0.00 3/2718:15 0 6690 69.5 6.99 4955 330 4.0 7.12 0 0.0 0.00 3/2718:00 0 7650 70.1 6.99 5916 408 4.7 7.12 184 9.7 7.13 3/2717:45 0 7759 70.2 6.99 5872 413 5.1 7.13 308 9.9 7.14 3/2717:30 0 7753 70.2 6.99 6043 417 4.8 7.13 203 9.9 7.12 3/2717:15 0 779869.9 6.99 6281 420 4.4 7.13 0 0.0 0.00 3/2717:00 0 7801 69.4 6.99 6289 420 4.4 7.12 0 0.0 0.00 3/2716:45 0 7792 68.7 7.07 6309 420 4.2 7.12 0 0.0 0.00 3/2716:30 0 775567.1 7.10 6301 420 4.0 7.12 0 0.0 0.00 3/2716:15 0 774966.0 7.10 6302 421 3.7 7.12 0 0.0 0.00 3/2716:00 0 783364.7 7.10 6278 419 3.8 7.12 0 0.0 0.00 3/2715:45 0 7802 63.3 7.10 6335 421 3.8 7.12 0 0.0 0.00 3/2715:30 0 779662.0 7.10 6294 419 3.4 7.12 0 0.0 0.00 3/2715:15 0 779660.8 7.10 6316 420 3.1 7.12 0 0.0 0.00 3/2715:00 0 779660.1 7.10 6297 420 3.2 7.11 0 0.0 0.00 3/2714:45 0 7781 59.6 7.10 6300 420 3.2 7.11 0 0.0 0.00 3/2714:30 0 780360.6 7.10 6259 418 3.2 7.10 0 0.0 0.00 3/2714:15 0 771862.6 7.10 6291 419 3.0 7.10 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G Average pressure

System 1 PLC Data - March 20073/2714:00 0 7792 65.6 7.10 6281 419 3.0 7.10 0 0.0 0.00

3/2713:45 0 766564.5 7.10 6265 417 3.1 7.10 0 0.0 0.00 3/2713:30 0 769761.0 7.10 6287 418 2.9 7.10 0 0.0 0.00 3/2713:15 0 7722 59.6 7.10 6236 417 3.0 7.09 0 0.0 0.00 3/2713:00 0 769559.5 7.10 6298 420 2.6 7.09 0 0.0 0.00 3/2712:45 0 7724 60.7 7.10 6298 419 2.8 7.09 0 0.0 0.00 3/2712:30 0 7711 60.8 7.10 6318 422 2.7 7.09 0 0.0 0.00 3/2712:15 0 7826 58.9 7.10 6300 420 2.7 7.10 0 0.0 0.00 3/2712:00 0 7763 56.1 7.10 6325 422 2.8 7.10 0 0.0 0.00 3/2711:45 0 771854.6 7.10 6294 419 2.7 7.11 0 0.0 0.00 3/2711:30 0 7692 53.5 7.10 6247 417 2.9 7.11 0 0.0 0.00 3/2711:15 0 7731 52.0 7.10 6229 417 2.7 7.12 0 0.0 0.00 3/2711:00 0 7667 50.5 7.10 6253 418 2.8 7.13 0 0.0 0.00 3/2710:45 0 767949.0 7.10 6238 416 2.3 7.13 0 0.0 0.00 3/2710:30 0 762247.0 7.10 6225 414 2.3 7.13 0 0.0 0.00 3/2710:15 0 767245.9 7.10 6243 416 2.5 7.14 0 0.0 0.00 3/2710:00 0 636642.8 7.10 4553 301 2.6 7.14 0 0.0 0.00 3/27 9:45 0 694863.0 7.10 5113 403 2.6 7.13 456 4.0 7.11 3/27 7:15 0 489 67.7 7.06 332 442 2.8 7.17 67 2.7 7.19 3/27 7:00 0 8124 56.1 7.07 6785 452 3.0 7.17 0 0.0 0.00 3/27 6:45 0 8141 55.6 7.08 6771 452 2.8 7.18 0 0.0 0.00 3/27 6:30 0 8121 55.4 7.09 6794 452 2.5 7.19 0 0.0 0.00 3/27 6:15 0 8110 55.0 7.10 6763 451 2.4 7.20 0 0.0 0.00 3/27 6:00 0 8070 54.3 7.10 6771 452 2.4 7.20 0 0.0 0.00 3/27 5:45 0 8053 55.9 7.10 6725 449 2.0 7.20 0 0.0 0.00 3/27 5:30 0 8111 53.7 7.11 6734 450 2.2 7.21 0 0.0 0.00 3/27 5:15 0 8143 52.4 7.12 6731 449 2.3 7.21 0 0.0 0.00 3/27 5:00 0 8141 51.6 7.13 6804 453 2.2 7.21 0 0.0 0.00 3/27 4:45 0 816851.1 7.13 6807 454 2.3 7.22 0 0.0 0.00 3/27 4:30 0 8181 50.3 7.13 6752 451 2.1 7.22 0 0.0 0.00 3/27 4:15 0 8222 51.1 7.13 6831 455 2.4 7.22 0 0.0 0.00 3/27 4:00 0 8227 54.5 7.13 6827 456 2.4 7.23 0 0.0 0.00 3/27 3:45 0 8206 55.2 7.15 6851 457 2.2 7.24 0 0.0 0.00 3/27 3:30 0 8236 53.5 7.16 6805 455 2.1 7.25 0 0.0 0.00 3/27 3:15 0 8223 52.4 7.18 6857 457 2.0 7.26 0 0.0 0.00 3/27 3:00 0 8213 52.1 7.20 6873 458 1.8 7.27 0 0.0 0.00 3/27 2:45 0 817955.6 7.21 6837 456 1.9 7.28 0 0.0 0.00 3/27 2:30 0 8147 73.3 7.23 6800 453 2.0 7.28 0 0.0 0.00 3/27 2:15 0 8137 53.4 7.24 6837 456 1.5 7.28 0 0.0 0.00 3/27 2:00 0 8203 37.7 7.22 6816 455 1.4 7.27 0 0.0 0.00 3/27 1:45 0 8260 36.9 7.22 6873 458 1.7 7.26 0 0.0 0.00 3/27 1:30 0 506042.6 7.23 3809 462 1.8 7.24 462 3.7 7.24 3/27 : 0 758548.4 7.21 6292 457 1.7 7.28 7 1.9 7.29 count 69 417.25hrs

DAILY SUMMARY: Gallons discharged412,375 11750

424,125NTU min 1.4

NTU max 8.2

Flow weighted average turbidity 3.1

pH min 7.08 pH max 7.28 Average pressureDate

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/2813:45 0 131329.4 6.96 776 349 0.6 7.22 65 0.4 7.21 3/2813:30 0 784328.2 6.96 5240 349 0.6 7.21 0 0.0 0.00 3/2813:15 0 786528.7 6.94 5250 350 0.6 7.21 0 0.0 0.00 3/2813:00 0 788929.2 6.92 5247 349 0.6 7.20 0 0.0 0.00 3/2812:45 0 790729.5 6.91 5268 351 0.6 7.19 0 0.0 0.00 3/2812:30 0 788530.2 6.89 5302 352 0.6 7.19 0 0.0 0.00 3/2812:15 0 803830.7 6.87 5453 364 0.7 7.18 0 0.0 0.00 3/2812:00 0 8344 31.5 6.85 5734 383 0.7 7.16 0 0.0 0.00 3/2811:45 0 871 40.9 6.93 277 370 0.9 7.15 384 1.2 7.17 3/2811:15 0 7632 34.1 6.86 5307 380 0.6 7.17 5 0.4 7.16 3/2811:00 0 823934.2 6.84 5707 380 0.7 7.16 0 0.0 0.00 3/2810:45 0 8297 34.4 6.83 5663 377 0.7 7.16 0 0.0 0.00 3/2810:30 0 8204 33.3 6.82 5662 378 0.8 7.15 0 0.0 0.00 3/2810:15 0 823531.2 6.82 5677 378 0.9 7.14 0 0.0 0.00 3/2810:00 0 3561 42.9 6.93 2032 352 1.1 7.13 368 2.3 7.21 3/28 7:15 0 168845.9 6.84 1128 349 0.8 7.15 5 0.6 7.16 3/28 7:00 0 792445.4 6.83 5206 346 0.9 7.15 0 0.0 0.00 3/28 6:45 0 788647.6 6.83 5214 348 0.9 7.15 0 0.0 0.00 3/28 6:30 0 785648.2 6.83 5228 348 0.9 7.15 0 0.0 0.00 3/28 6:15 0 789748.9 6.82 5184 346 1.0 7.16 0 0.0 0.00 3/28 6:00 0 786849.2 6.82 5212 347 1.0 7.16 0 0.0 0.00 3/28 5:45 0 785549.2 6.82 5220 348 1.0 7.16 0 0.0 0.00 3/28 5:30 0 781749.4 6.82 5199 347 1.0 7.16 0 0.0 0.00 3/28 5:15 0 784549.0 6.83 5153 344 1.0 7.16 0 0.0 0.00 3/28 5:00 0 781048.1 6.83 5180 346 1.0 7.15 0 0.0 0.00 3/28 4:45 0 780045.2 6.81 5155 344 1.0 7.15 0 0.0 0.00 3/28 4:30 0 782547.2 6.81 5168 344 1.1 7.15 0 0.0 0.00 3/28 4:15 0 7890 50.0 6.79 5160 344 1.1 7.14 0 0.0 0.00 3/28 4:00 0 7797 52.2 6.78 5203 347 1.2 7.14 0 0.0 0.00 3/28 3:45 0 7807 52.5 6.78 5190 346 1.3 7.15 0 0.0 0.00 3/28 3:30 0 777852.4 6.78 5191 345 1.3 7.15 0 0.0 0.00 3/28 3:15 0 779551.9 6.79 5165 344 1.3 7.14 0 0.0 0.00 3/28 3:00 0 7730 50.8 6.78 5144 344 1.4 7.14 0 0.0 0.00 3/28 2:45 0 767249.8 6.75 5162 344 1.4 7.14 0 0.0 0.00 3/28 2:30 0 7741 49.1 6.75 5055 343 1.6 7.13 86 4.6 7.13 3/28 2:15 0 767048.5 6.72 4641 344 1.5 7.11 507 4.8 7.11 3/28 2:00 0 771247.3 6.68 4624 343 1.7 7.10 506 5.4 7.10 3/28 1:45 0 2782 59.0 6.73 1366 340 1.8 7.18 530 5.2 7.21 3/28 : 0 592559.2 6.95 3096 366 2.3 7.13 983 5.7 7.12 count 39 4 9.75hrs

DAILY SUMMARY: Gallons discharged181,839 3439Average pressure Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 2007185,278NTU min 0.6 NTU max 2.3

Flow weighted average turbidity 1.0

pH min 7.10 pH max 7.22

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

3/31 17:00 0 375825.9 7.35 2894 429 0.5 7.30 45 0.4 7.31 3/31 16:45 0 823325.0 7.34 6438 428 0.5 7.30 0 0.0 0.00 3/31 16:30 0 800323.6 7.34 6591 438 0.5 7.30 0 0.0 0.00 3/31 16:15 0 827222.3 7.34 6430 428 0.5 7.30 0 0.0 0.00 3/31 16:00 0 822620.8 7.34 6447 430 0.5 7.30 0 0.0 0.00 3/31 15:45 0 8193 19.2 7.34 6462 431 0.5 7.30 0 0.0 0.00 3/31 15:30 0 8133 17.9 7.35 6525 435 0.4 7.31 0 0.0 0.00 3/31 15:15 0 8057 16.6 7.35 6515 434 0.4 7.31 0 0.0 0.00 3/31 15:00 0 7851 15.0 7.35 6648 444 0.4 7.31 0 0.0 0.00 3/31 14:45 0 8073 14.1 7.36 6617 441 0.4 7.32 0 0.0 0.00 3/31 14:30 0 8014 13.4 7.36 6594 441 0.4 7.32 0 0.0 0.00 3/31 14:15 0 7983 13.2 7.36 6611 439 0.4 7.32 0 0.0 0.00 3/31 14:00 0 7239 14.4 7.37 6269 418 0.5 7.30 0 0.0 0.00 3/31 13:45 0 6092 12.4 7.38 6397 427 0.2 7.28 0 0.0 0.00 3/31 13:30 0 6300 12.6 7.36 6566 439 0.2 7.25 0 0.0 0.00 3/31 13:15 0 2270 13.6 7.32 1463 449 0.2 7.22 901 0.2 7.24 3/31 12:45 0 6238 13.3 7.32 6329 452 0.2 7.28 115 0.2 7.28 3/31 12:30 0 6719 13.5 7.30 6968 465 0.2 7.26 0 0.0 0.00 3/31 12:15 0 6318 13.4 7.21 5807 475 0.3 7.23 683 0.4 7.24 3/31 12:00 0 7065 11.2 7.05 6161 482 0.5 7.17 1071 2.6 7.09 count 20 4 5hrs

DAILY SUMMARY: Gallons discharged120,732 2815

123,547NTU min 0.2

NTU max 0.5

Flow weighted average turbidity 0.4

pH min 7.17 pH max 7.32 Average pressure Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - March 2007Date

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/0310:00 0 390 53.5 7.04 232 3/03 9:45 0 889640.7 7.13 7023 3/03 9:30 0 890540.9 7.13 6998 3/03 9:15 0 893940.9 7.13 7026 3/03 9:00 0 893541.2 7.13 6965 3/03 8:45 0 890341.1 7.14 6974 3/03 8:30 0 886641.0 7.15 6993 3/03 8:15 0 890240.8 7.15 7004 3/03 8:00 0 892240.7 7.16 6961 3/03 7:45 0 887340.6 7.16 6984 3/03 7:30 0 886440.5 7.17 6976 3/03 7:15 0 8923 39.9 7.18 6935 3/03 7:00 0 8818 39.5 7.18 6975 3/03 6:45 0 8815 38.7 7.19 6970 3/03 6:30 0 8845 37.3 7.20 6972 3/03 6:15 0 8847 34.2 7.21 6915 3/03 6:00 0 8794 33.3 7.21 6944 3/03 5:45 0 8859 33.6 7.22 6989 3/03 5:30 0 8894 34.6 7.22 7005 3/03 5:15 0 8881 34.9 7.22 6998 3/03 5:00 0 8878 34.0 7.22 6999 3/03 4:45 0 8862 32.7 7.23 6996 3/03 4:30 0 8845 31.6 7.24 7017 3/03 4:15 0 8829 30.2 7.25 6991 3/03 4:00 0 8831 28.4 7.26 7011 3/03 3:45 0 8830 27.0 7.27 7010 3/03 3:30 0 8891 24.9 7.28 6982 3/03 3:15 0 8863 22.8 7.30 7014 3/03 3:00 0 8840 21.1 7.31 6990 3/03 2:45 0 8915 19.3 7.32 7014 3/03 2:30 0 8928 17.3 7.33 6951 3/03 2:15 0 8864 15.4 7.34 6994 3/03 2:00 0 8861 13.2 7.34 6996 3/03 1:45 0 8896 12.0 7.34 7020 3/03 1:30 0 8936 11.0 7.34 7013 3/03 1:15 0 8912 10.1 7.30 7022 3/03 1:00 0 8883 8.9 7.26 6431 3/03 :45 0 8920 9.2 7.25 6995 3/03 :30 0 9004 9.0 7.20 6990 3/03 :15 0 7645 32.3 7.10 4128 count 40 4 10hrs Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007DAILY SUMMARY: Gallons discharged269,403

271,174

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/0523:45 0 4028 25.1 7.07 3151 3/0523:30 0 8934 24.5 7.08 7000 3/0523:15 0 8963 23.9 7.09 6991 3/0523:00 0 8994 22.9 7.09 6967 3/0522:45 0 8985 22.2 7.09 6990 3/0522:30 0 8995 21.4 7.10 7014 3/0522:15 0 9026 20.2 7.10 7001 3/0522:00 0 8979 19.0 7.10 6979 3/0521:45 0 8947 19.8 7.05 6995 3/0521:30 0 5060 30.0 7.16 3509 3/0513:15 0 7546 22.0 7.10 5833 3/0513:00 0 8979 21.2 7.10 7031 3/0512:45 0 9009 19.8 7.08 6964 3/0512:30 0 8904 18.3 7.02 7009 3/0512:15 0 4778 19.0 6.82 3284 3/0511:30 0 8460 19.5 7.12 6538 3/0511:15 0 8955 19.3 7.13 7027 3/0511:00 0 8965 18.0 7.11 6993 3/0510:45 0 8934 17.9 7.01 7013 3/0510:30 0 223847.7 7.01 1443 count 20 4 5hrs

DAILY SUMMARY: Gallons discharged121,732

123,244

Flow weighted average turbidity Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007Date

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/06 3:45 0 448 27.8 7.00 231 3/06 3:30 0 8975 25.7 7.05 6988 3/06 3:15 0 6901 25.8 6.96 4882 3/06 2:45 0 6445 25.4 7.09 5006 3/06 2:30 0 8951 25.0 7.09 6963 3/06 2:15 0 8942 24.6 7.08 7023 3/06 2:00 0 9005 24.5 7.07 7019 3/06 1:45 0 8988 24.6 7.06 7011 3/06 1:30 0 8973 24.3 7.03 7031 3/06 1:15 0 8980 24.4 6.93 7030 3/06 1:00 0 1657 32.2 6.83 808 count 11 4 2.75hrs

DAILY SUMMARY: Gallons discharged59,992

61,025

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/1123:15 0 4424 52.3 7.24 3317 3/1123:00 0 9132 54.0 7.25 7066 3/1122:45 0 9151 58.8 7.25 7069 3/1122:30 0 9130 55.1 7.25 7040 3/1122:15 0 9095 94.1 7.23 7029 3/1122:00 0 9077 82.0 7.24 7029 3/1121:45 0 908748.1 7.24 7071 3/1121:30 0 913649.1 7.24 7040 3/1121:15 0 9126 50.6 7.24 7103 3/1121:00 0 9117 51.2 7.24 7093 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007

Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 20073/1120:45 0 9204 50.8 7.24 7115

3/1120:30 0 9192 50.8 7.25 7095 3/1120:15 0 9163 50.6 7.25 7091 3/1120:00 0 9151 50.8 7.25 7087 3/11 19:45 0 9129 50.7 7.25 7082 3/11 19:30 0 9144 50.5 7.25 7080 3/11 19:15 0 9144 50.1 7.25 7088 3/11 19:00 0 913049.6 7.25 7085 3/11 18:45 0 915849.0 7.25 7085 3/11 18:30 0 911448.2 7.24 7071 3/11 18:15 0 910448.0 7.25 7076 3/11 18:00 0 911948.4 7.25 7104 3/11 17:45 0 914948.2 7.25 7064 3/11 17:30 0 9091 47.7 7.26 7085 3/11 17:15 0 905047.5 7.26 7087 3/11 17:00 0 908446.5 7.27 7109 3/11 16:45 0 911746.2 7.27 7069 3/11 16:30 0 907345.8 7.28 7086 3/11 16:15 0 904845.5 7.28 7089 3/11 16:00 0 907044.9 7.29 7079 3/11 15:45 0 910444.4 7.29 7077 3/11 15:30 0 906443.7 7.30 7081 3/11 15:15 0 905343.2 7.30 7073 3/11 15:00 0 909442.5 7.31 7056 3/11 14:45 0 904841.8 7.32 7048 3/11 14:30 0 903741.0 7.33 7070 3/11 14:15 0 903040.1 7.34 7071 3/11 14:00 0 9080 38.6 7.35 7066 3/11 13:45 0 9016 36.7 7.36 7045 3/11 13:30 0 8975 33.0 7.37 7006 3/11 13:15 0 8994 29.8 7.37 6978 3/11 13:00 0 8973 30.1 7.38 6954 3/11 12:45 0 9024 31.0 7.39 6998 3/11 12:30 0 9052 32.0 7.41 7004 3/11 12:15 0 9050 30.9 7.43 7025 3/11 12:00 0 9046 30.2 7.44 6969 3/11 11:45 0 8993 29.0 7.46 7001 3/11 11:30 0 8998 27.8 7.47 7003 3/11 11:15 0 9040 26.3 7.47 6965 3/11 11:00 0 9017 24.6 7.43 7006 3/11 10:45 0 601949.8 7.23 4197 count 51 412.75hrs

DAILY SUMMARY: Gallons discharged353,277

353,826

Flow weighted average turbidityDate

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/1223:15 0 5106 74.8 6.95 3850 3/1223:00 0 9251 75.1 6.95 7225 3/1222:45 0 9274 77.0 6.97 7250 3/1222:30 0 9268 77.0 6.96 7231 3/1222:15 0 9274 76.7 6.96 7259 3/1222:00 0 9277 75.8 6.97 7270 3/1221:45 0 9311 75.2 6.97 7259 3/1221:30 0 9241 74.7 6.98 7272 3/1221:15 0 9294 73.8 6.98 7280 3/1221:00 0 9248 73.6 6.98 7194 3/1220:45 0 9217 72.6 6.98 7119 3/1220:30 0 9168 71.5 6.98 7105 3/1220:15 0 9194 71.2 6.97 7103 3/1220:00 0 9237 71.1 6.97 7091 3/1219:45 0 9196 71.2 6.97 7135 3/1219:30 0 9198 70.5 6.98 7110 3/1219:15 0 9249 69.3 6.99 7127 3/1219:00 0 9221 68.5 6.98 7086 3/1218:45 0 9162 67.7 6.97 7102 3/1218:30 0 9201 68.1 6.98 7119 3/1218:15 0 9223 68.3 6.98 7185 3/1218:00 0 9311 68.0 6.98 7223 3/1217:45 0 9248 67.4 6.99 7263 3/1217:30 0 9259 67.0 6.99 7259 3/1217:15 0 9312 66.9 6.98 7262 3/1217:00 0 9287 66.4 6.98 7200 3/1216:45 0 9245 66.1 6.98 7217 3/1216:30 0 9269 65.9 6.99 7277 3/1216:15 0 9269 65.3 6.99 7242 3/1216:00 0 9238 65.1 6.98 7247 3/1215:45 0 9271 64.6 6.98 7227 3/1215:30 0 9259 64.8 6.98 7265 3/1215:15 0 9301 64.9 6.98 7237 3/1215:00 0 9258 65.0 6.99 7255 3/1214:45 0 9290 65.1 6.98 7276 3/1214:30 0 9246 65.2 6.98 7279 3/1214:15 0 9282 65.3 6.97 7241 3/1214:00 0 9251 65.3 6.96 7279 3/1213:45 0 9300 65.7 6.97 7294 3/1213:30 0 9299 65.5 6.97 7261 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 20073/1213:15 0 9275 65.4 6.96 7289

3/1213:00 0 9239 65.7 6.96 7285 3/1212:45 0 9295 65.5 6.96 7292 3/1212:30 0 9297 65.6 6.96 7275 3/1212:15 0 9289 65.5 6.97 7291 3/1212:00 0 9298 65.6 6.96 7302 3/1211:45 0 9270 65.6 6.97 7322 3/1211:30 0 9357 65.5 6.97 7259 3/1211:15 0 9330 65.2 6.96 7294 3/1211:00 0 9329 65.5 6.96 7296 3/1210:45 0 9324 65.5 6.96 7312 3/1210:30 0 9361 65.4 6.97 7195 3/1210:15 0 9198 65.1 6.97 7154 3/1210:00 0 9271 64.8 6.96 7151 3/12 9:45 0 9263 64.8 6.97 7152 3/12 9:30 0 9206 64.8 6.96 7152 3/12 9:15 0 9224 64.4 6.98 7150 3/12 9:00 0 9241 64.2 6.97 7145 3/12 8:45 0 9252 64.4 6.98 7101 3/12 8:30 0 9246 64.0 6.98 7129 3/12 8:15 0 9208 63.9 6.98 7126 3/12 8:00 0 9218 63.7 6.99 7147 3/12 7:45 0 9228 63.5 7.00 7109 3/12 7:30 0 9186 62.8 7.01 7132 3/12 7:15 0 9225 62.4 7.01 7126 3/12 7:00 0 9181 62.0 7.00 7121 3/12 6:45 0 9198 61.7 7.01 7098 3/12 6:30 0 9166 61.6 7.01 7118 3/12 6:15 0 9186 61.5 6.99 7121 3/12 6:00 0 9162 60.5 6.98 7094 3/12 5:45 0 9136 59.4 6.90 7073 3/12 5:30 0 3512 59.4 6.72 2261 3/12 5:15 0 2901 56.5 6.97 2155 3/12 5:00 0 9188 55.9 7.00 7066 3/12 4:45 0 9156 56.7 7.01 7104 3/12 4:30 0 9176 57.8 7.01 7121 3/12 4:15 0 9242 57.8 7.02 7130 3/12 4:00 0 9285 57.3 7.02 7095 3/12 3:45 0 9180 56.6 7.02 7134 3/12 3:30 0 9127 55.9 7.03 7132 3/12 3:15 0 9181 55.2 7.04 7147 3/12 3:00 0 9222 54.6 7.05 7109 3/12 2:45 0 9134 53.7 7.05 7125 3/12 2:30 0 9211 53.2 7.05 7111 3/12 2:15 0 9219 52.4 7.06 7123 3/12 2:00 0 9159 51.8 7.06 7105 3/12 1:45 0 9173 50.9 7.05 7100 3/12 1:30 0 9182 50.3 7.05 7096 3/12 1:15 0 923049.4 7.03 7075 3/12 1:00 0 9181 48.3 7.00 7081 3/12 :45 0 914247.9 6.96 7092 3/12 :30 0 914248.3 6.82 71053/12 :15 0 9189 75.1 7.00 7074

3/12 : 0 2626 77.0 7.00 1547 count 94 4 23.5hrs

DAILY SUMMARY: Gallons discharged656,075

657,253

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/1323:45 0 9028 27.2 6.99 6954 3/1323:30 0 9023 29.9 6.98 6990 3/1323:15 0 9033 34.0 6.97 7014 3/1323:00 0 8306 39.2 6.95 7217 3/1322:45 0 781847.7 6.95 7718 3/1322:30 0 2856 57.5 6.95 2329 3/1316:45 0 822344.9 6.97 6374 3/1316:30 0 922746.3 6.96 7168 3/1316:15 0 920348.0 6.95 7171 3/1316:00 0 920049.8 6.94 7159 3/1315:45 0 9204 51.3 6.93 7140 3/1315:30 0 9172 53.6 6.92 7154 3/1315:15 0 9112 56.2 6.91 7165 3/1315:00 0 9129 58.1 6.89 7163 3/1314:45 0 9175 61.0 6.85 7105 3/1314:30 0 9420 80.0 6.74 6569 3/1313:45 0 1945177.76.62 1158 3/1313:30 0 9066222.1 6.83 6920 3/1313:15 0 9172 91.4 6.87 7097 3/1313:00 0 9158 68.6 6.87 7098 3/1312:45 0 9222 68.4 6.87 7054 3/1312:30 0 9210 68.9 6.88 7087 3/1312:15 0 9204 68.8 6.87 7102 3/1312:00 0 9261 68.1 6.87 7100 3/1311:45 0 9238 66.9 6.87 7090 3/1311:30 0 9230 66.3 6.87 7105 3/1311:15 0 9243 64.9 6.87 7120 3/1311:00 0 9248 63.5 6.87 7072 3/1310:45 0 9167 61.8 6.86 7098 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 20073/1310:30 0 9182 60.8 6.86 7101

3/1310:15 0 9168 60.0 6.85 7083 3/1310:00 0 9210 57.9 6.82 7075 3/13 9:45 0 9156 55.9 6.75 7100 3/13 9:30 0 2600 85.7 6.59 1519 3/13 4:15 0 3998 74.4 6.88 3084 3/13 4:00 0 9195 74.6 6.88 7107 3/13 3:45 0 9204 74.8 6.88 7097 3/13 3:30 0 9213 75.1 6.88 7105 3/13 3:15 0 9189 74.9 6.88 7074 3/13 3:00 0 9161 74.8 6.87 7094 3/13 2:45 0 9189 74.5 6.87 7109 3/13 2:30 0 9196 74.1 6.87 7065 3/13 2:15 0 9186 73.7 6.86 7092 3/13 2:00 0 9166 73.6 6.84 7077 3/13 1:45 0 9157 73.3 6.81 7075 3/13 1:30 0 9176 73.8 6.71 6922 3/13 1:15 0 9085 83.7 6.60 7083 3/13 1:00 0 9143 84.7 6.92 7066 3/13 :45 0 9113 94.5 6.92 7086 3/13 :30 0 9094106.46.92 7058 3/13 :15 0 9043132.76.94 7004 3/13 : 0 1957163.66.96 583 count 52 4 13hrs

DAILY SUMMARY: Gallons discharged341,150

344,548

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/1423:45 0 8549 38.7 7.16 6281 3/1423:30 0 8621 37.9 7.15 6241 3/1423:15 0 8551 36.3 7.14 6238 3/1423:00 0 8513 34.7 7.12 6244 3/1422:45 0 8548 32.6 7.08 6255 3/1422:30 0 8565 30.1 6.97 6186 3/1422:15 0 271046.9 6.85 1829 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 20073/1416:45 0 8243 38.9 7.03 5168

3/1416:30 0 8578 37.5 7.03 6143 3/1416:15 0 8613 37.6 7.03 6213 3/1416:00 0 8647 36.5 7.03 6188 3/1415:45 0 8647 35.2 7.04 6218 3/1415:30 0 8625 33.1 7.04 6204 3/1415:15 0 8641 31.5 7.04 6199 3/1415:00 0 8626 29.9 7.04 6210 3/1414:45 0 8616 28.6 7.05 6297 3/1414:30 0 8673 27.9 7.04 6379 3/1414:15 0 8637 27.1 7.03 6412 3/1414:00 0 8666 25.7 7.01 6410 3/1413:45 0 8601 26.5 7.00 6453 3/1413:30 0 8679 27.4 7.00 6378 3/1413:15 0 8664 27.5 7.00 6408 3/1413:00 0 8717 27.2 7.00 6332 3/1412:45 0 8702 27.3 7.00 6411 3/1412:30 0 8701 27.0 7.01 6460 3/1412:15 0 8725 26.7 7.01 6433 3/1412:00 0 8695 26.1 7.02 6471 3/1411:45 0 8696 25.4 7.02 6439 3/1411:30 0 8674 24.8 7.02 6444 3/1411:15 0 8685 24.3 7.02 6428 3/1411:00 0 8645 23.3 7.02 6468 3/1410:45 0 8677 22.6 7.02 6495 3/1410:30 0 8687 22.1 7.02 6474 3/1410:15 0 8733 21.0 7.03 6452 3/1410:00 0 7947 26.9 7.21 5535 3/14 5:15 0 1818 30.5 6.97 1253 3/14 5:00 0 9042 30.5 6.99 6973 3/14 4:45 0 9068 30.8 6.99 6939 3/14 4:30 0 9041 30.8 6.99 6942 3/14 4:15 0 9009 31.0 6.98 6958 3/14 4:00 0 9029 31.0 6.97 6950 3/14 3:45 0 9083 32.5 6.95 6935 3/14 3:30 0 9022 30.8 6.93 6962 3/14 3:15 0 9043 30.4 6.90 6950 3/14 3:00 0 9029 30.2 6.79 6992 3/14 2:45 0 9104 30.9 7.13 6952 3/14 2:30 0 9048 15.5 7.14 6999 3/14 2:15 0 9054 16.2 7.13 6991 3/14 2:00 0 9051 17.0 7.13 7027 3/14 1:45 0 9050 17.4 7.12 6964 3/14 1:30 0 9046 18.0 7.11 6984 3/14 1:15 0 9021 19.2 7.07 6965 3/14 1:00 0 9070 19.8 7.03 6982 3/14 :45 0 9027 20.7 7.00 6984 3/14 :30 0 9000 22.2 6.99 6978 3/14 :15 0 9027 23.4 6.99 6987 3/14 : 0 9055 24.9 6.99 6964 count 57 414.25hrsDAILY SUMMARY: Gallons discharged363,027

364,020

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/1517:00 0 158 32.3 7.20 100 3/1516:45 0 8344 32.5 7.31 6057 3/1516:30 0 8392 33.3 7.29 6054 3/1516:15 0 8371 34.1 7.28 6068 3/1516:00 0 8341 34.9 7.26 6037 3/1515:45 0 8344 35.0 7.25 6055 3/1515:30 0 8410 35.1 7.24 6048 3/1515:15 0 8319 34.5 7.23 6051 3/1515:00 0 8308 34.8 7.22 6010 3/1514:45 0 8338 35.5 7.22 6036 3/1514:30 0 8390 35.3 7.21 6044 3/1514:15 0 8340 35.1 7.21 5923 3/1514:00 0 8335 34.2 7.21 5827 3/1513:45 0 8366 33.6 7.20 5914 3/1513:30 0 8277 32.6 7.20 5837 3/1513:15 0 8305 32.2 7.19 5972 3/1513:00 0 8348 32.7 7.19 6043 3/1512:45 0 8348 32.5 7.19 5919 3/1512:30 0 8277 31.9 7.18 5957 3/1512:15 0 8337 31.2 7.18 6076 3/1512:00 0 8335 30.6 7.17 6074 3/1511:45 0 8367 29.9 7.17 6061 3/1511:30 0 8299 29.8 7.16 6077 3/1511:15 0 8299 29.6 7.15 6019 3/1511:00 0 8357 28.8 7.14 6118 3/1510:45 0 8399 27.5 7.13 6090 3/1510:30 0 8310 27.0 7.09 6087 3/1510:15 0 2336 28.7 6.96 395 3/1510:00 0 6760 59.5 6.81 0 3/15 5:00 0 7872 38.9 7.17 5725 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 20073/15 4:45 0 8537 39.3 7.18 6278

3/15 4:30 0 8534 39.8 7.18 6282 3/15 4:15 0 8554 39.9 7.18 6235 3/15 4:00 0 846340.0 7.19 6259 3/15 3:45 0 848840.4 7.19 6279 3/15 3:30 0 850840.6 7.19 6248 3/15 3:15 0 851540.6 7.19 6242 3/15 3:00 0 849740.7 7.19 6265 3/15 2:45 0 849941.1 7.19 6249 3/15 2:30 0 850741.9 7.20 6233 3/15 2:15 0 846543.6 7.20 6234 3/15 2:00 0 848544.2 7.20 6202 3/15 1:45 0 848242.4 7.19 6229 3/15 1:30 0 8520 38.3 7.18 6193 3/15 1:15 0 8511 39.2 7.17 6240 3/15 1:00 0 855840.0 7.17 6220 3/15 :45 0 858440.3 7.17 6303 3/15 :30 0 8561 40.0 7.17 6247 3/15 :15 0 8537 39.7 7.17 6264 3/15 : 0 8554 39.3 7.16 6264 count 50 4 12.5hrs

DAILY SUMMARY: Gallons discharged287,640

293,807

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/1616:30 0 7394 18.0 7.33 5717 3/1616:15 0 9196 18.3 7.32 7186 3/1616:00 0 9203 18.8 7.32 7160 3/1615:45 0 9179 18.7 7.31 7177 3/1615:30 0 9208 18.9 7.31 7187 3/1615:15 0 9201 19.1 7.31 7176 3/1615:00 0 9221 19.2 7.30 7188 3/1614:45 0 9176 19.2 7.29 7186 3/1614:30 0 9233 19.3 7.29 7191 3/1614:15 0 9208 19.4 7.29 7210 3/1614:00 0 9240 19.4 7.28 7148 3/1613:45 0 9177 19.4 7.27 7209 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 20073/1613:30 0 9190 19.3 7.27 7217

3/1613:15 0 9232 19.2 7.26 7210 3/1613:00 0 9231 19.0 7.24 7192 3/1612:45 0 9187 17.8 7.23 7197 3/1612:30 0 9277 17.8 7.22 7256 3/1612:15 0 9322 18.0 7.21 7268 3/1612:00 0 9331 18.1 7.21 7281 3/1611:45 0 9329 18.4 7.21 7311 3/1611:30 0 9383 18.4 7.20 7345 3/1611:15 0 9387 18.2 7.19 7295 3/1611:00 0 9339 18.1 7.18 7307 3/1610:45 0 9389 18.3 7.17 7321 3/1610:30 0 9406 18.7 7.16 7298 3/1610:15 0 9229 18.0 7.19 6895 3/1610:00 0 4483 33.0 7.32 2777 count 27 4 6.75hrs

DAILY SUMMARY: Gallons discharged188,905

189,318

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/1819:30 0 2459 15.0 7.20 1952 3/1819:15 0 9274 15.4 7.21 7320 3/1819:00 0 9282 15.9 7.20 7313 3/1818:45 0 3479 17.7 7.14 2325 3/1818:30 0 3256 16.5 7.22 2563 3/1818:15 0 9236 16.6 7.24 7329 3/1818:00 0 9230 16.5 7.23 7289 3/1817:45 0 9180 16.6 7.23 7311 3/1817:30 0 9257 16.6 7.23 7317 3/1817:15 0 9286 16.4 7.23 7295 3/1817:00 0 9264 16.0 7.23 7311 3/1816:45 0 9229 15.4 7.22 7302 3/1816:30 0 9254 15.5 7.22 7318 3/1816:15 0 9297 15.6 7.21 7324 3/1816:00 0 9276 15.9 7.21 7332 3/1815:45 0 9244 15.7 7.21 7328 3/1815:30 0 9275 15.6 7.21 7352 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 20073/1815:15 0 9309 15.2 7.21 7332

3/1815:00 0 9301 14.9 7.21 7351 3/1814:45 0 9317 14.4 7.21 7353 3/1814:30 0 9320 14.1 7.22 7354 3/1814:15 0 9339 13.2 7.22 7301 3/1814:00 0 9280 12.4 7.22 7317 3/1813:45 0 9317 11.8 7.23 7348 3/1813:30 0 9371 11.9 7.23 7341 3/1813:15 0 9398 11.6 7.24 7361 3/1813:00 0 9372 11.6 7.24 7367 3/1812:45 0 9366 11.1 7.24 7390 3/1812:30 0 9415 10.4 7.24 7340 3/1812:15 0 9358 10.0 7.22 7340 3/1812:00 0 9328 9.5 7.20 7330 3/1811:45 0 5516 9.2 7.15 3787 3/1811:15 0 3260 8.9 7.21 2553 3/1811:00 0 7197 25.1 7.06 5125 count 34 4 8.5hrs

DAILY SUMMARY: Gallons discharged223,571

225,057

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/1923:45 0 9082 22.6 7.42 7329 3/1923:30 0 9124 21.6 7.42 7312 3/1923:15 0 9105 20.1 7.41 7311 3/1923:00 0 9095 18.0 7.41 7276 3/1922:45 0 9063 16.8 7.40 7296 3/1922:30 0 9080 15.7 7.38 7244 3/1922:15 0 9052 14.5 7.37 7263 3/1922:00 0 9014 13.6 7.35 7267 3/1921:45 0 9052 14.3 7.30 7340 3/1921:30 0 1023 64.7 7.42 412 3/1916:45 0 1367 31.1 7.42 1071 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 20073/1916:30 0 9118 19.4 7.43 7304

3/1916:15 0 9114 19.2 7.43 7300 3/1916:00 0 9132 19.9 7.43 7291 3/1915:45 0 9138 20.4 7.42 7264 3/1915:30 0 9086 20.5 7.42 7268 3/1915:15 0 9143 20.2 7.41 7228 3/1915:00 0 9129 19.7 7.41 7281 3/1914:45 0 9129 19.3 7.40 7274 3/1914:30 0 9135 18.5 7.39 7268 3/1914:15 0 9187 18.0 7.38 7227 3/1914:00 0 9193 17.4 7.38 7289 3/1913:45 0 9227 17.5 7.37 7315 3/1913:30 0 9277 17.3 7.37 7301 3/1913:15 0 9214 16.6 7.36 7307 3/1913:00 0 9203 15.9 7.36 7327 3/1912:45 0 9213 15.7 7.36 7334 3/1912:30 0 9205 15.4 7.36 7314 3/1912:15 0 9156 14.7 7.36 7302 3/1912:00 0 9185 14.3 7.36 7301 3/1911:45 0 9204 13.7 7.36 7302 3/1911:30 0 9182 13.1 7.37 7234 3/1911:15 0 9167 12.2 7.37 7278 3/1911:00 0 9199 11.7 7.37 7287 3/1910:45 0 9217 11.0 7.37 7278 3/1910:30 0 9206 10.8 7.37 7278 3/1910:15 0 9202 10.7 7.35 7294 3/1910:00 0 9235 10.2 7.26 7285 3/19 9:45 0 2166 25.5 6.91 1197 count 39 4 9.75hrs

DAILY SUMMARY: Gallons discharged265,049

266,126

Flow weighted average turbidity

Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007Date

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/2023:45 0 9305 35.0 7.35 7290 3/2023:30 0 9304 35.0 7.35 7324 3/2023:15 0 9314 34.5 7.35 7336 3/2023:00 0 9275 33.8 7.35 7323 3/2022:45 0 9269 33.0 7.34 7281 3/2022:30 0 9231 32.1 7.34 7287 3/2022:15 0 9241 29.9 7.29 7278 3/2022:00 0 7498 60.8 7.26 5289 3/2017:00 0 174 79.6 7.21 119 3/2016:45 0 920249.0 7.34 7296 3/2016:30 0 921847.2 7.33 7274 3/2016:15 0 921047.7 7.32 7253 3/2016:00 0 922748.5 7.31 7301 3/2015:45 0 925349.2 7.31 7341 3/2015:30 0 929649.8 7.29 7359 3/2015:15 0 9280 50.1 7.29 7362 3/2015:00 0 925049.9 7.29 7322 3/2014:45 0 9271 49.8 7.29 7373 3/2014:30 0 929449.4 7.28 7303 3/2014:15 0 919349.0 7.29 7295 3/2014:00 0 918748.3 7.28 7298 3/2013:45 0 917646.8 7.28 7312 3/2013:30 0 921546.2 7.28 7265 3/2013:15 0 922046.5 7.27 7301 3/2013:00 0 9191 46.5 7.27 7336 3/2012:45 0 921246.3 7.27 7329 3/2012:30 0 921745.4 7.28 7262 3/2012:15 0 9131 43.8 7.28 7284 3/2012:00 0 916242.6 7.28 7262 3/2011:45 0 915642.8 7.28 7295 3/2011:30 0 9181 42.8 7.27 7289 3/2011:15 0 916742.6 7.27 7335 3/2011:00 0 919041.7 7.28 7324 3/2010:45 0 917340.8 7.28 7301 3/2010:30 0 9203 39.7 7.28 7294 3/2010:15 0 9148 38.5 7.27 7292 3/2010:00 0 9152 36.6 7.26 7271 3/20 9:45 0 531049.1 7.31 3764 3/20 5:00 0 796642.2 7.31 6305 3/20 4:45 0 908740.4 7.32 7264 3/20 4:30 0 913640.3 7.31 7301 3/20 4:15 0 916740.3 7.31 7339 3/20 4:00 0 9155 39.8 7.31 7334 3/20 3:45 0 9112 38.3 7.32 7328 3/20 3:30 0 9144 37.1 7.32 7319 3/20 3:15 0 9116 35.2 7.32 7288 3/20 3:00 0 9051 33.3 7.32 7286 3/20 2:45 0 9055 32.3 7.32 73013/20 2:30 0 9106 32.0 7.31 7326

3/20 2:15 0 9111 31.5 7.30 7307 3/20 2:00 0 9087 30.0 7.30 7317 3/20 1:45 0 9056 28.0 7.30 7340 3/20 1:30 0 9102 25.6 7.28 7285 3/20 1:15 0 9081 22.6 7.26 7247 3/20 1:00 0 6839 25.4 7.10 5128 3/20 : 0 8045 24.9 7.42 6447 count 56 4 14hrs

DAILY SUMMARY: Gallons discharged392,282

393,844

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/21 16:30 0 8607 31.6 7.34 6716 3/21 16:15 0 9312 32.4 7.33 7351 3/21 16:00 0 9334 32.8 7.33 7383 3/21 15:45 0 9381 33.4 7.32 7314 3/21 15:30 0 9367 33.8 7.31 7356 3/21 15:15 0 9349 34.7 7.30 7366 3/21 15:00 0 9398 34.8 7.29 7390 3/21 14:45 0 9402 35.1 7.28 7336 3/21 14:30 0 9384 35.3 7.27 7349 3/21 14:15 0 9402 35.2 7.26 7352 3/21 14:00 0 9386 35.1 7.26 7380 3/21 13:45 0 9432 35.0 7.24 7283 3/21 13:30 0 6105 35.3 7.20 4262 3/21 13:15 0 6 53.5 7.19 0 3/21 13:00 0 9425 35.1 7.26 7176 3/21 12:45 0 9371 33.8 7.25 7338 3/21 12:30 0 9346 32.2 7.25 7326 3/21 12:15 0 9421 32.6 7.24 7346 3/21 12:00 0 9475 32.9 7.23 7331 3/21 11:45 0 9450 33.1 7.23 7359 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 20073/21 11:30 0 9452 33.4 7.22 7395

3/21 11:15 0 9464 32.8 7.22 7382 3/21 11:00 0 9461 32.5 7.22 7340 3/21 10:45 0 9434 31.6 7.22 7376 3/21 10:30 0 9375 31.1 7.21 7358 3/21 10:15 0 9369 30.4 7.20 7335 3/21 10:00 0 9387 28.6 7.18 7268 3/21 9:45 0 798844.2 7.16 5747 3/21 5:00 0 788 41.3 7.21 609 3/21 4:45 0 9388 39.8 7.24 7385 3/21 4:30 0 9389 39.7 7.23 7348 3/21 4:15 0 9337 39.2 7.24 7348 3/21 4:00 0 9329 39.0 7.24 7347 3/21 3:45 0 9332 38.1 7.24 7332 3/21 3:30 0 9313 37.4 7.24 7296 3/21 3:15 0 9277 37.6 7.24 7340 3/21 3:00 0 9338 37.9 7.23 7353 3/21 2:45 0 9394 38.5 7.23 7379 3/21 2:30 0 9384 38.3 7.23 7324 3/21 2:15 0 9331 38.0 7.23 7319 3/21 2:00 0 9300 37.6 7.22 7315 3/21 1:45 0 9312 37.2 7.22 7277 3/21 1:30 0 9292 36.1 7.20 7288 3/21 1:15 0 9232 34.3 7.16 7246 3/21 1:00 0 860441.6 7.02 6282 3/21 :15 0 808 34.5 7.33 597 3/21 : 0 9286 34.8 7.35 7329 count 47 411.75hrs

DAILY SUMMARY: Gallons discharged317,629

319,277

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/2423:45 0 9328 12.4 6.91 7387 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 20073/2423:30 0 9332 12.4 6.92 7393

3/2423:15 0 9346 12.4 6.92 7333 3/2423:00 0 9284 12.5 6.93 7375 3/2422:45 0 9276 12.5 6.93 7375 3/2422:30 0 9314 12.4 6.93 7369 3/2422:15 0 9258 12.5 6.94 7382 3/2422:00 0 9262 12.5 6.96 7363 3/2421:45 0 9294 12.4 6.96 7370 3/2421:30 0 9353 12.4 6.97 7328 3/2421:15 0 9275 12.4 6.98 7364 3/2421:00 0 9261 12.4 6.99 7349 3/2420:45 0 9281 12.4 7.01 7353 3/2420:30 0 9232 12.5 7.02 7307 3/2420:15 0 9326 12.5 7.03 7343 3/2420:00 0 9348 12.5 7.03 7376 3/2419:45 0 9390 12.5 7.04 7376 3/2419:30 0 9361 12.5 7.05 7340 3/2419:15 0 9377 12.6 7.07 7334 3/2419:00 0 9340 12.6 7.09 7358 3/2418:45 0 9376 12.4 7.11 7338 3/2418:30 0 9315 12.5 7.12 7312 3/2418:15 0 9309 12.4 7.12 7310 3/2418:00 0 9321 12.5 7.12 7373 3/2417:45 0 9367 12.5 7.13 7314 3/2417:30 0 9301 12.5 7.15 7317 3/2417:15 0 9296 12.5 7.17 7327 3/2417:00 0 9302 12.5 7.18 7309 3/2416:45 0 9307 12.4 7.18 7303 3/2416:30 0 9305 12.4 7.18 7315 3/2416:15 0 9329 12.6 7.19 7355 3/2416:00 0 9352 12.5 7.19 7373 3/2415:45 0 9351 12.6 7.20 7306 3/2415:30 0 9273 12.5 7.22 7339 3/2415:15 0 9268 12.5 7.22 7343 3/2415:00 0 9400 12.5 7.22 7323 3/2414:45 0 9342 12.5 7.22 7342 3/2414:30 0 9324 12.5 7.20 7309 3/2414:15 0 2257 12.4 7.16 1222 3/2414:00 0 9361 12.6 7.30 7328 3/2413:45 0 9313 12.5 7.32 7327 3/2413:30 0 9323 12.5 7.34 7338 3/2413:15 0 9321 12.6 7.36 7345 3/2413:00 0 9363 12.6 7.36 7303 3/2412:45 0 9377 12.5 7.36 7346 3/2412:30 0 9392 12.3 7.35 7386 3/2412:15 0 9370 12.4 7.35 7385 3/2412:00 0 9460 11.7 7.36 7364 3/2411:45 0 9390 10.4 7.36 7362 3/2411:30 0 9374 9.5 7.35 7365 3/2411:15 0 9301 7.7 7.33 7283 3/2411:00 0 9289 7.8 7.26 7306 3/2410:45 0 1176 12.5 7.38 481count 53 413.25hrs

DAILY SUMMARY: Gallons discharged376,224

377,121

Flow weighted average turbidity

3/2523:45 0 929947.9 6.94 7315 3/2523:30 0 935447.5 6.94 7364 3/2523:15 0 936747.6 6.94 7368 3/2523:00 0 935045.9 6.94 7336 3/2522:45 0 929445.1 6.92 7331 3/2522:30 0 933442.9 6.90 7325 3/2522:15 0 5345 58.4 7.02 3636 3/2517:00 0 795 67.7 6.93 607 3/2516:45 0 9288 55.3 6.97 7362 3/2516:30 0 9309 55.8 6.97 7390 3/2516:15 0 9362 56.3 6.97 7386 3/2516:00 0 9330 55.9 6.97 7378 3/2515:45 0 9340 55.1 6.97 7384 3/2515:30 0 9322 54.1 6.97 7377 3/2515:15 0 9347 52.1 6.96 7332 3/2515:00 0 921949.4 6.96 7344 3/2514:45 0 9285 50.3 6.95 7341 3/2514:30 0 9343 50.9 6.95 7404 3/2514:15 0 9392 51.2 6.95 7372 3/2514:00 0 9376 50.5 6.95 7402 3/2513:45 0 933849.7 6.95 7383 3/2513:30 0 935648.2 6.95 7364 3/2513:15 0 930948.6 6.94 7380 3/2513:00 0 936349.0 6.94 7403 3/2512:45 0 938649.9 6.94 7422 3/2512:30 0 938949.5 6.94 7362 3/2512:15 0 930649.3 6.95 7416 3/2512:00 0 9291 49.0 6.96 7353 3/2511:45 0 932248.6 6.96 7381 3/2511:30 0 929348.6 6.95 7329 3/2511:15 0 9261 45.5 6.93 7336 3/2511:00 0 928845.8 6.93 7364 3/2510:45 0 933647.1 6.93 7381 3/2510:30 0 9381 47.7 6.93 7362 3/2510:15 0 931448.3 6.93 74053/2510:00 0 931748.1 6.93 7374

3/25 9:45 0 932547.6 6.92 7356 3/25 9:30 0 930348.1 6.92 7383 3/25 9:15 0 935349.0 6.92 7394 3/25 9:00 0 9372 50.4 6.91 7441 3/25 8:45 0 9377 50.6 6.91 7416 3/25 8:30 0 9332 50.4 6.92 7413 3/25 8:15 0 9341 49.8 6.92 7404 3/25 8:00 0 933749.9 6.92 7394 3/25 7:45 0 9345 50.7 6.92 7360 3/25 7:30 0 9339 51.5 6.92 7404 3/25 7:15 0 9364 52.0 6.93 7407 3/25 7:00 0 9366 51.8 6.93 7432 3/25 6:45 0 9404 51.5 6.92 7369 3/25 6:30 0 9337 51.1 6.92 7387 3/25 6:15 0 9366 51.0 6.92 7378 3/25 6:00 0 9411 51.6 6.91 7358 3/25 5:45 0 9357 51.9 6.91 7385 3/25 5:30 0 9337 51.2 6.91 7360 3/25 5:15 0 9374 50.7 6.91 7385 3/25 5:00 0 9394 50.6 6.90 7332 3/25 4:45 0 9379 51.1 6.90 7387 3/25 4:30 0 9384 52.2 6.89 7382 3/25 4:15 0 9392 52.4 6.89 7418 3/25 4:00 0 9415 51.6 6.89 7384 3/25 3:45 0 9370 50.5 6.89 7373 3/25 3:30 0 939049.5 6.88 7365 3/25 3:15 0 935748.8 6.87 7384 3/25 3:00 0 933948.4 6.86 7308 3/25 2:45 0 8359 51.2 6.83 5403 3/25 2:00 0 3900 58.8 6.86 3074 3/25 1:45 0 9351 52.4 6.87 7400 3/25 1:30 0 9378 51.7 6.86 7393 3/25 1:15 0 9373 51.2 6.85 7345 3/25 1:00 0 9273 50.8 6.82 7347 3/25 :45 0 3548 51.1 6.73 1608 3/25 :15 0 263 12.3 6.85 122 3/25 : 0 9306 12.4 6.90 7369

508589Date

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/2523:45 0 929947.9 6.94 7315 3/2523:30 0 935447.5 6.94 7364 3/2523:15 0 936747.6 6.94 7368 3/2523:00 0 935045.9 6.94 7336 3/2522:45 0 929445.1 6.92 7331 3/2522:30 0 933442.9 6.90 7325 3/2522:15 0 5345 58.4 7.02 3636 3/2517:00 0 795 67.7 6.93 607 3/2516:45 0 9288 55.3 6.97 7362 3/2516:30 0 9309 55.8 6.97 7390 3/2516:15 0 9362 56.3 6.97 7386 3/2516:00 0 9330 55.9 6.97 7378 3/2515:45 0 9340 55.1 6.97 7384 3/2515:30 0 9322 54.1 6.97 7377 3/2515:15 0 9347 52.1 6.96 7332 3/2515:00 0 921949.4 6.96 7344 3/2514:45 0 9285 50.3 6.95 7341 3/2514:30 0 9343 50.9 6.95 7404 3/2514:15 0 9392 51.2 6.95 7372 3/2514:00 0 9376 50.5 6.95 7402 3/2513:45 0 933849.7 6.95 7383 3/2513:30 0 935648.2 6.95 7364 3/2513:15 0 930948.6 6.94 7380 3/2513:00 0 936349.0 6.94 7403 3/2512:45 0 938649.9 6.94 7422 3/2512:30 0 938949.5 6.94 7362 3/2512:15 0 930649.3 6.95 7416 3/2512:00 0 9291 49.0 6.96 7353 3/2511:45 0 932248.6 6.96 7381 3/2511:30 0 929348.6 6.95 7329 3/2511:15 0 9261 45.5 6.93 7336 3/2511:00 0 928845.8 6.93 7364 3/2510:45 0 933647.1 6.93 7381 3/2510:30 0 9381 47.7 6.93 7362 3/2510:15 0 931448.3 6.93 7405 3/2510:00 0 931748.1 6.93 7374 3/25 9:45 0 932547.6 6.92 7356 3/25 9:30 0 930348.1 6.92 7383 3/25 9:15 0 935349.0 6.92 7394 3/25 9:00 0 9372 50.4 6.91 7441 3/25 8:45 0 9377 50.6 6.91 7416 3/25 8:30 0 9332 50.4 6.92 7413 3/25 8:15 0 9341 49.8 6.92 7404 3/25 8:00 0 933749.9 6.92 7394 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 20073/25 7:45 0 9345 50.7 6.92 7360

3/25 7:30 0 9339 51.5 6.92 7404 3/25 7:15 0 9364 52.0 6.93 7407 3/25 7:00 0 9366 51.8 6.93 7432 3/25 6:45 0 9404 51.5 6.92 7369 3/25 6:30 0 9337 51.1 6.92 7387 3/25 6:15 0 9366 51.0 6.92 7378 3/25 6:00 0 9411 51.6 6.91 7358 3/25 5:45 0 9357 51.9 6.91 7385 3/25 5:30 0 9337 51.2 6.91 7360 3/25 5:15 0 9374 50.7 6.91 7385 3/25 5:00 0 9394 50.6 6.90 7332 3/25 4:45 0 9379 51.1 6.90 7387 3/25 4:30 0 9384 52.2 6.89 7382 3/25 4:15 0 9392 52.4 6.89 7418 3/25 4:00 0 9415 51.6 6.89 7384 3/25 3:45 0 9370 50.5 6.89 7373 3/25 3:30 0 939049.5 6.88 7365 3/25 3:15 0 935748.8 6.87 7384 3/25 3:00 0 933948.4 6.86 7308 3/25 2:45 0 8359 51.2 6.83 5403 3/25 2:00 0 3900 58.8 6.86 3074 3/25 1:45 0 9351 52.4 6.87 7400 3/25 1:30 0 9378 51.7 6.86 7393 3/25 1:15 0 9373 51.2 6.85 7345 3/25 1:00 0 9273 50.8 6.82 7347 3/25 :45 0 3548 51.1 6.73 1608 3/25 :15 0 263 12.3 6.85 122 count 72 4 18hrs

DAILY SUMMARY: Gallons discharged501,220

504,206

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/2618:30 0 9520 50.3 7.31 7693 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 20073/2618:15 0 951348.8 7.30 7687

3/2618:00 0 953649.8 7.28 7733 3/2617:45 0 9578 53.1 7.28 7695 3/2617:30 0 9555 55.8 7.28 7732 3/2617:15 0 9565 57.3 7.27 7750 3/2617:00 0 9565 57.4 7.26 7691 3/2616:45 0 9524 56.0 7.24 7676 3/2616:30 0 9521 57.8 7.22 7694 3/2616:15 0 9528 61.5 7.20 7692 3/2616:00 0 9596 65.8 7.18 7655 3/2615:45 0 9546 67.8 7.17 7658 3/2615:30 0 9537 68.6 7.15 7682 3/2615:15 0 9485 67.0 7.10 7677 3/2615:00 0 9536 69.0 7.07 7648 3/2614:45 0 9478 71.5 7.04 7653 3/2614:30 0 9509 73.1 7.03 7686 3/2614:15 0 9550 72.9 7.02 7674 3/2614:00 0 9525 69.4 7.02 7648 3/2613:45 0 9499 68.1 7.02 7669 3/2613:30 0 9504 66.9 7.03 7692 3/2613:15 0 9562 66.1 7.03 7633 3/2613:00 0 9526 64.8 7.03 7618 3/2612:45 0 9559 64.0 7.03 7656 3/2612:30 0 9521 62.8 7.03 7638 3/2612:15 0 9517 61.5 7.02 7629 3/2612:00 0 9498 60.4 7.02 7658 3/2611:45 0 9456 58.5 7.02 7623 3/2611:30 0 9412 56.8 7.02 7500 3/2611:15 0 9417 54.4 7.02 7469 3/2611:00 0 9423 51.9 7.02 7494 3/2610:45 0 940549.5 7.02 7491 3/2610:30 0 940547.1 7.00 7479 3/2610:15 0 942044.7 7.00 7469 3/2610:00 0 938643.2 6.99 7501 3/26 9:45 0 938540.6 6.96 7441 3/26 9:30 0 826649.6 6.94 6153 3/26 5:15 0 5214 52.8 7.03 4047 3/26 5:00 0 9353 52.6 7.03 7349 3/26 4:45 0 9375 52.2 7.04 7314 3/26 4:30 0 9329 51.1 7.03 7312 3/26 4:15 0 932449.4 7.03 7326 3/26 4:00 0 930848.6 7.03 7314 3/26 3:45 0 937549.4 7.02 7293 3/26 3:30 0 933649.4 7.02 7345 3/26 3:15 0 9361 49.6 7.02 7364 3/26 3:00 0 939348.8 7.01 7344 3/26 2:45 0 938047.9 7.00 7303 3/26 2:30 0 930447.0 6.97 7279 3/26 2:15 0 926645.8 6.92 7319 3/26 2:00 0 8408 64.9 6.85 4111 3/26 :15 0 1198 51.7 6.93 866 3/26 : 0 933247.7 6.94 7307count 53 413.25hrs

DAILY SUMMARY: Gallons discharged385,030

390,862

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/2723:45 0 8179 50.7 7.05 6008 3/2723:30 0 816448.8 7.04 6024 3/2723:15 0 818649.3 7.04 5980 3/2723:00 0 8076 50.4 7.03 5936 3/2722:45 0 6464 50.8 7.03 6005 3/2722:30 0 6338 50.2 7.03 6249 3/2722:15 0 6505 50.5 7.02 6435 3/2722:00 0 667449.8 7.00 6642 3/2721:45 0 5269 56.6 6.92 4766 3/2718:45 0 8017 65.0 7.06 5942 3/2718:30 0 8538 65.5 7.07 6471 3/2718:15 0 8597 65.7 7.07 6499 3/2718:00 0 9334 66.4 7.07 7421 3/2717:45 0 9436 66.4 7.07 7495 3/2717:30 0 9472 66.1 7.07 7599 3/2717:15 0 9496 65.9 7.07 7675 3/2717:00 0 9508 65.0 7.07 7658 3/2716:45 0 9548 64.4 7.07 7643 3/2716:30 0 9510 63.3 7.07 7660 3/2716:15 0 9499 61.5 7.08 7681 3/2716:00 0 9504 60.7 7.08 7679 3/2715:45 0 9499 59.3 7.07 7627 3/2715:30 0 9526 58.1 7.07 7670 3/2715:15 0 9556 56.8 7.07 7692 3/2715:00 0 9534 56.0 7.07 7672 3/2714:45 0 9541 56.0 7.07 7707 3/2714:30 0 9589 56.8 7.07 7714 3/2714:15 0 9548 58.8 7.07 7729 3/2714:00 0 9606 61.2 7.06 7690 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 20073/2713:45 0 9442 60.5 7.05 7617

3/2713:30 0 9468 57.4 7.05 7615 3/2713:15 0 9474 56.3 7.05 7632 3/2713:00 0 9531 56.3 7.04 7636 3/2712:45 0 9490 56.8 7.04 7623 3/2712:30 0 9528 56.7 7.04 7649 3/2712:15 0 9627 55.2 7.04 7694 3/2712:00 0 9581 52.8 7.04 7651 3/2711:45 0 9511 51.4 7.05 7608 3/2711:30 0 9512 50.5 7.05 7577 3/2711:15 0 952249.0 7.05 7522 3/2711:00 0 947547.6 7.06 7556 3/2710:45 0 948246.1 7.07 7539 3/2710:30 0 947844.6 7.08 7546 3/2710:15 0 949342.8 7.11 7495 3/2710:00 0 957841.0 7.17 7635 3/27 9:45 0 7891 59.4 7.51 5868 3/27 7:15 0 524 68.3 6.93 379 3/27 7:00 0 9540 53.1 7.02 7682 3/27 6:45 0 9531 52.9 7.03 7702 3/27 6:30 0 9556 52.4 7.03 7659 3/27 6:15 0 9516 51.6 7.04 7687 3/27 6:00 0 9503 50.9 7.04 7676 3/27 5:45 0 9503 50.8 7.03 7688 3/27 5:30 0 950749.8 7.07 7628 3/27 5:15 0 950648.6 7.07 7679 3/27 5:00 0 950847.9 7.07 7678 3/27 4:45 0 948647.1 7.07 7710 3/27 4:30 0 953546.5 7.07 7699 3/27 4:15 0 954047.9 7.07 7693 3/27 4:00 0 956549.9 7.07 7726 3/27 3:45 0 9589 50.5 7.08 7730 3/27 3:30 0 952649.4 7.10 7721 3/27 3:15 0 9501 49.0 7.11 7730 3/27 3:00 0 952648.3 7.12 7703 3/27 2:45 0 9526 51.2 7.13 7648 3/27 2:30 0 9461 63.1 7.14 7637 3/27 2:15 0 943349.2 7.14 7649 3/27 2:00 0 9505 36.4 7.11 7646 3/27 1:45 0 9576 34.0 7.07 7626 3/27 1:30 0 5742 29.4 6.96 4090 3/27 : 0 888845.7 7.25 7075 count 71 417.75hrs

DAILY SUMMARY: Gallons discharged510,973

512,636

Flow weighted average turbidityDate

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/2813:45 0 1422 26.6 6.95 963 3/2813:30 0 8030 26.7 6.95 5845 3/2813:15 0 8109 27.0 6.93 5852 3/2813:00 0 8075 27.4 6.92 5871 3/2812:45 0 8096 27.9 6.90 5845 3/2812:30 0 8055 28.3 6.88 5884 3/2812:15 0 8095 29.1 6.85 5763 3/2812:00 0 7862 29.5 6.79 5645 3/2811:45 0 794 38.3 6.82 189 3/2811:15 0 7358 31.3 6.85 5190 3/2811:00 0 7921 31.8 6.84 5680 3/2810:45 0 7944 31.6 6.83 5651 3/2810:30 0 7957 30.6 6.80 5623 3/2810:15 0 7878 28.3 6.75 5653 3/2810:00 0 348442.4 6.79 2083 3/28 7:15 0 175241.7 6.84 1228 3/28 7:00 0 802642.7 6.85 5789 3/28 6:45 0 808544.7 6.85 5763 3/28 6:30 0 800745.4 6.84 5805 3/28 6:15 0 804245.5 6.84 5797 3/28 6:00 0 800246.2 6.85 5813 3/28 5:45 0 807446.5 6.85 5763 3/28 5:30 0 8021 46.3 6.85 5766 3/28 5:15 0 801645.9 6.85 5807 3/28 5:00 0 798044.7 6.85 5769 3/28 4:45 0 803943.2 6.84 5755 3/28 4:30 0 804844.7 6.83 5779 3/28 4:15 0 801947.2 6.83 5790 3/28 4:00 0 807448.9 6.83 5786 3/28 3:45 0 804749.4 6.83 5810 3/28 3:30 0 800749.2 6.83 5802 3/28 3:15 0 802848.8 6.83 5797 3/28 3:00 0 805448.1 6.83 5762 3/28 2:45 0 798347.3 6.83 5683 3/28 2:30 0 794546.2 6.82 5710 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 20073/28 2:15 0 795746.2 6.80 5674

3/28 2:00 0 799946.0 6.75 5646 3/28 1:45 0 2807 63.2 6.68 1650 3/28 : 0 6071 55.1 7.05 4416 count 39 4 9.75hrs

DAILY SUMMARY: Gallons discharged200,097

201,351

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/31 17:00 0 4281 24.8 7.34 3464 3/31 16:45 0 8530 23.0 7.38 7126 3/31 16:30 0 8526 21.9 7.38 7154 3/31 16:15 0 8625 20.4 7.37 7177 3/31 16:00 0 8635 19.2 7.37 7153 3/31 15:45 0 8643 17.8 7.37 7160 3/31 15:30 0 8713 16.4 7.38 7138 3/31 15:15 0 8691 15.0 7.38 7144 3/31 15:00 0 8730 14.1 7.38 7152 3/31 14:45 0 8727 12.6 7.38 7132 3/31 14:30 0 8714 12.3 7.38 7158 3/31 14:15 0 8737 12.1 7.38 7106 3/31 14:00 0 7704 12.4 7.37 3594 3/31 13:45 0 6801 11.5 7.37 0 3/31 13:30 0 7027 11.5 7.29 0 3/31 13:15 0 1431 42.0 6.99 0 3/31 12:45 0 6847 12.3 7.33 0 3/31 12:30 0 7359 12.3 7.33 0 3/31 12:15 0 7537 11.6 7.26 0 3/31 12:00 0 7161 10.4 6.98 0 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007count 20 4 5hrs

DAILY SUMMARY: Gallons discharged85,658

133,704

Flow weighted average turbidityFlow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

462 0.5 7.18 61 1.5 7.16 467 0.7 7.18 0 0.0 0.00 467 0.6 7.19 0 0.0 0.00 468 0.7 7.19 0 0.0 0.00 464 0.7 7.19 0 0.0 0.00 465 0.6 7.20 0 0.0 0.00 466 0.6 7.20 0 0.0 0.00 467 0.7 7.21 0 0.0 0.00 464 0.7 7.21 0 0.0 0.00 465 0.6 7.22 0 0.0 0.00 464 0.7 7.23 0 0.0 0.00 463 0.7 7.23 0 0.0 0.00 465 0.7 7.24 0 0.0 0.00 464 0.6 7.25 0 0.0 0.00 465 0.7 7.25 0 0.0 0.00 462 0.7 7.26 0 0.0 0.00 463 0.6 7.26 0 0.0 0.00 466 0.7 7.26 0 0.0 0.00 467 0.7 7.27 0 0.0 0.00 466 0.7 7.27 0 0.0 0.00 467 0.7 7.28 0 0.0 0.00 467 0.7 7.29 0 0.0 0.00 468 0.7 7.30 0 0.0 0.00 465 0.7 7.30 0 0.0 0.00 467 0.7 7.31 0 0.0 0.00 468 0.7 7.33 0 0.0 0.00 466 0.7 7.34 0 0.0 0.00 467 0.7 7.35 0 0.0 0.00 466 0.6 7.35 0 0.0 0.00 467 0.6 7.36 0 0.0 0.00 465 0.6 7.36 0 0.0 0.00 465 0.6 7.36 0 0.0 0.00 467 0.6 7.36 0 0.0 0.00 468 0.6 7.36 0 0.0 0.00 467 0.6 7.33 0 0.0 0.00 468 0.6 7.31 0 0.0 0.00 468 0.6 7.26 581 1.6 7.28 467 0.6 7.21 0 0.0 0.00 466 0.8 7.12 0 0.0 0.00 459 3.1 6.87 1129 28.5 7.37 Average pressure Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 20071771

NTU min 0.5 NTU max 3.1

Flow weighted average turbidity 0.7

pH min 6.87 pH max 7.36

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

467 0.5 7.03 11 0.9 7.01 466 0.5 7.04 0 0.0 0.00 466 0.6 7.04 0 0.0 0.00 465 0.6 7.04 0 0.0 0.00 466 0.6 7.05 0 0.0 0.00 467 0.7 7.06 0 0.0 0.00 467 0.9 7.08 0 0.0 0.00 465 1.1 7.09 0 0.0 0.00 466 1.4 7.10 0 0.0 0.00 468 1.4 7.14 430 3.3 7.81 467 0.5 7.10 62 1.4 6.95 468 0.5 7.11 0 0.0 0.00 465 0.5 7.11 0 0.0 0.00 467 0.5 7.09 0 0.0 0.00 469 0.5 7.05 458 2.4 7.17 468 0.7 7.08 61 4.6 7.00 470 0.8 7.09 0 0.0 0.00 467 1.1 7.11 0 0.0 0.00 466 1.4 7.16 0 0.0 0.00 481 1.5 7.21 490 4.1 7.73

1512

NTU min 0.5 NTU max 1.5

Flow weighted average turbidity 0.8

pH min 7.03 Average pressure Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007pH max 7.21

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

462 0.4 7.08 86 0.7 7.06 465 0.5 7.07 0 0.0 0.00 464 0.5 7.04 475 0.5 7.09 466 0.5 7.07 7 0.6 7.05 465 0.5 7.07 0 0.0 0.00 467 0.5 7.07 0 0.0 0.00 469 0.5 7.07 0 0.0 0.00 466 0.5 7.06 0 0.0 0.00 469 0.5 7.05 0 0.0 0.00 468 0.5 7.03 0 0.0 0.00 465 0.5 7.06 465 2.1 7.28

1033

NTU min 0.4 NTU max 0.5

Flow weighted average turbidity 0.5

pH min 7.03 pH max 7.08

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

474 1.2 7.07 103 3.5 7.04 471 1.2 7.06 0 0.0 0.00 471 1.2 7.06 0 0.0 0.00 470 1.2 7.06 0 0.0 0.00 468 1.2 7.06 0 0.0 0.00 469 1.1 7.06 0 0.0 0.00 471 1.1 7.06 0 0.0 0.00 470 1.1 7.06 0 0.0 0.00 473 1.1 7.06 0 0.0 0.00 473 1.1 7.06 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007

Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007 Average pressure473 1.1 7.06 0 0.0 0.00

472 1.1 7.06 0 0.0 0.00 472 1.0 7.06 0 0.0 0.00 472 1.0 7.06 0 0.0 0.00 473 1.1 7.07 0 0.0 0.00 472 1.0 7.07 0 0.0 0.00 473 1.0 7.06 0 0.0 0.00 472 1.0 7.06 0 0.0 0.00 472 1.0 7.06 0 0.0 0.00 471 0.9 7.06 0 0.0 0.00 472 0.9 7.06 0 0.0 0.00 474 0.9 7.06 0 0.0 0.00 471 0.9 7.06 0 0.0 0.00 473 0.9 7.06 0 0.0 0.00 472 0.9 7.06 0 0.0 0.00 474 0.9 7.06 0 0.0 0.00 470 0.8 7.06 0 0.0 0.00 472 0.8 7.06 0 0.0 0.00 473 0.8 7.06 0 0.0 0.00 473 0.8 7.06 0 0.0 0.00 471 0.7 7.06 0 0.0 0.00 472 0.7 7.06 0 0.0 0.00 471 0.7 7.07 0 0.0 0.00 471 0.7 7.07 0 0.0 0.00 470 0.6 7.07 0 0.0 0.00 471 0.6 7.07 0 0.0 0.00 472 0.6 7.07 0 0.0 0.00 471 0.6 7.07 0 0.0 0.00 469 0.5 7.07 0 0.0 0.00 466 0.5 7.07 0 0.0 0.00 465 0.5 7.07 0 0.0 0.00 463 0.5 7.06 0 0.0 0.00 466 0.5 7.07 0 0.0 0.00 466 0.5 7.07 0 0.0 0.00 467 0.5 7.08 0 0.0 0.00 465 0.5 7.09 0 0.0 0.00 466 0.5 7.11 0 0.0 0.00 467 0.5 7.15 0 0.0 0.00 465 0.5 7.24 0 0.0 0.00 466 0.6 7.40 0 0.0 0.00 467 0.8 7.47 446 4.3 6.88

549

NTU min 0.5 NTU max 1.2

Flow weighted average turbidity 0.8 Average pressurepH min 7.06 pH max 7.47

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

481 2.0 6.94 118 5.2 6.91 482 2.1 6.94 0 0.0 0.00 484 2.1 6.95 0 0.0 0.00 483 2.0 6.94 0 0.0 0.00 485 2.0 6.95 0 0.0 0.00 485 2.1 6.95 0 0.0 0.00 484 2.0 6.95 0 0.0 0.00 484 2.0 6.95 0 0.0 0.00 485 2.0 6.95 0 0.0 0.00 480 2.1 6.95 0 0.0 0.00 473 1.9 6.95 0 0.0 0.00 474 1.9 6.95 0 0.0 0.00 474 1.9 6.95 0 0.0 0.00 473 1.9 6.95 0 0.0 0.00 475 1.9 6.95 0 0.0 0.00 474 1.9 6.95 0 0.0 0.00 475 1.9 6.95 0 0.0 0.00 472 1.9 6.95 0 0.0 0.00 474 1.8 6.95 0 0.0 0.00 474 1.8 6.95 0 0.0 0.00 479 1.8 6.95 0 0.0 0.00 482 1.8 6.95 0 0.0 0.00 483 1.7 6.95 0 0.0 0.00 485 1.8 6.95 0 0.0 0.00 485 1.8 6.95 0 0.0 0.00 481 1.7 6.95 0 0.0 0.00 482 1.7 6.95 0 0.0 0.00 486 1.7 6.95 0 0.0 0.00 483 1.7 6.95 0 0.0 0.00 484 1.7 6.95 0 0.0 0.00 482 1.6 6.95 0 0.0 0.00 484 1.7 6.95 0 0.0 0.00 482 1.7 6.95 0 0.0 0.00 483 1.6 6.95 0 0.0 0.00 486 1.6 6.95 0 0.0 0.00 486 1.6 6.95 0 0.0 0.00 483 1.6 6.95 0 0.0 0.00 485 1.6 6.95 0 0.0 0.00 486 1.6 6.95 0 0.0 0.00 485 1.6 6.95 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007486 1.5 6.95 0 0.0 0.00

485 1.5 6.95 0 0.0 0.00 487 1.5 6.95 0 0.0 0.00 484 1.5 6.95 0 0.0 0.00 486 1.5 6.95 0 0.0 0.00 487 1.5 6.95 0 0.0 0.00 488 1.5 6.95 0 0.0 0.00 485 1.5 6.96 0 0.0 0.00 486 1.5 6.96 0 0.0 0.00 487 1.4 6.96 0 0.0 0.00 487 1.5 6.96 0 0.0 0.00 480 1.4 6.96 0 0.0 0.00 477 1.4 6.97 0 0.0 0.00 477 1.4 6.97 0 0.0 0.00 477 1.5 6.97 0 0.0 0.00 475 1.4 6.97 0 0.0 0.00 476 1.4 6.97 0 0.0 0.00 477 1.4 6.97 0 0.0 0.00 474 1.4 6.98 0 0.0 0.00 476 1.4 6.98 0 0.0 0.00 475 1.3 6.98 0 0.0 0.00 477 1.4 6.98 0 0.0 0.00 474 1.3 6.98 0 0.0 0.00 475 1.3 6.99 0 0.0 0.00 474 1.3 6.99 0 0.0 0.00 476 1.4 7.00 0 0.0 0.00 472 1.3 6.99 0 0.0 0.00 475 1.3 7.00 0 0.0 0.00 474 1.3 7.00 0 0.0 0.00 473 1.4 7.00 0 0.0 0.00 471 1.3 7.00 0 0.0 0.00 475 1.3 6.99 473 1.7 6.98 476 1.4 7.00 98 2.1 6.96 471 1.4 7.00 0 0.0 0.00 473 1.4 7.00 0 0.0 0.00 476 1.3 7.00 0 0.0 0.00 476 1.4 7.00 0 0.0 0.00 474 1.4 7.00 0 0.0 0.00 476 1.4 7.01 0 0.0 0.00 475 1.4 7.01 0 0.0 0.00 477 1.5 7.01 0 0.0 0.00 473 1.4 7.01 0 0.0 0.00 475 1.4 7.01 0 0.0 0.00 474 1.4 7.01 0 0.0 0.00 475 1.4 7.02 0 0.0 0.00 474 1.4 7.02 0 0.0 0.00 473 1.4 7.02 0 0.0 0.00 474 1.3 7.03 0 0.0 0.00 472 1.3 7.03 0 0.0 0.00 472 1.2 7.04 0 0.0 0.00 473 1.2 7.04 0 0.0 0.00 474 1.3 6.97 0 0.0 0.00471 1.3 6.96 0 0.0 0.00

476 1.4 6.94 489 1.5 6.92

1178

NTU min 1.2 NTU max 2.1

Flow weighted average turbidity 1.6

pH min 6.94 pH max 7.04

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

465 0.9 7.02 0 0.0 0.00 465 0.9 7.00 0 0.0 0.00 467 1.0 6.96 0 0.0 0.00 482 0.7 6.90 0 0.0 0.00 514 0.4 6.87 0 0.0 0.00 518 0.7 6.74 510 3.8 6.76 481 1.1 6.78 38 3.8 6.75 478 1.1 6.77 0 0.0 0.00 479 1.1 6.76 0 0.0 0.00 478 1.1 6.76 0 0.0 0.00 477 1.2 6.75 0 0.0 0.00 477 1.3 6.74 0 0.0 0.00 477 1.3 6.73 0 0.0 0.00 478 1.4 6.73 0 0.0 0.00 474 1.7 6.73 0 0.0 0.00 496 3.1 6.74 876 11.1 6.86 465 5.3 6.70 331 14.8 6.72 469 2.2 6.71 114 5.6 6.50 474 1.9 6.73 0 0.0 0.00 473 1.9 6.72 0 0.0 0.00 470 1.9 6.72 0 0.0 0.00 473 1.9 6.72 0 0.0 0.00 473 1.9 6.72 0 0.0 0.00 473 1.9 6.73 0 0.0 0.00 473 1.9 6.73 0 0.0 0.00 474 1.9 6.73 0 0.0 0.00 475 1.9 6.73 0 0.0 0.00 472 2.0 6.73 0 0.0 0.00 472 1.9 6.74 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007 Average pressure474 1.9 6.74 0 0.0 0.00

472 2.0 6.74 0 0.0 0.00 472 2.0 6.74 0 0.0 0.00 473 2.1 6.75 0 0.0 0.00 469 3.0 6.88 472 6.3 7.14 474 1.9 6.78 20 3.2 6.76 473 2.0 6.78 0 0.0 0.00 474 1.9 6.78 0 0.0 0.00 473 2.0 6.78 0 0.0 0.00 473 2.0 6.78 0 0.0 0.00 473 2.0 6.78 0 0.0 0.00 473 2.0 6.78 0 0.0 0.00 471 2.0 6.78 0 0.0 0.00 472 1.9 6.78 0 0.0 0.00 472 2.0 6.78 0 0.0 0.00 473 2.0 6.78 0 0.0 0.00 470 2.1 6.76 120 8.8 6.76 472 2.0 6.76 0 0.0 0.00 471 2.0 6.75 0 0.0 0.00 472 2.1 6.74 0 0.0 0.00 470 2.0 6.72 0 0.0 0.00 466 2.1 6.68 0 0.0 0.00 464 1.6 6.56 917 4.1 6.53

3398

NTU min 0.4 NTU max 5.3

Flow weighted average turbidity 1.7

pH min 6.56 pH max 7.02

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

419 1.0 7.10 0 0.0 0.00 417 0.9 7.10 0 0.0 0.00 417 0.9 7.10 0 0.0 0.00 417 0.9 7.09 0 0.0 0.00 417 1.0 7.08 0 0.0 0.00 411 1.1 7.02 0 0.0 0.00 432 1.1 6.85 444 3.7 6.78 Average pressure

Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007362 0.9 7.15 33 4.3 7.11

410 0.9 7.14 0 0.0 0.00 413 0.9 7.14 0 0.0 0.00 412 0.9 7.14 0 0.0 0.00 414 0.9 7.14 0 0.0 0.00 413 0.8 7.14 0 0.0 0.00 413 0.8 7.14 0 0.0 0.00 414 0.8 7.14 0 0.0 0.00 420 0.8 7.14 0 0.0 0.00 425 0.8 7.13 0 0.0 0.00 428 0.8 7.12 0 0.0 0.00 428 0.8 7.11 0 0.0 0.00 429 0.8 7.11 0 0.0 0.00 424 0.8 7.10 0 0.0 0.00 427 0.8 7.10 0 0.0 0.00 422 0.8 7.10 0 0.0 0.00 428 0.8 7.10 0 0.0 0.00 430 0.8 7.10 0 0.0 0.00 429 0.8 7.10 0 0.0 0.00 431 0.8 7.10 0 0.0 0.00 430 0.8 7.10 0 0.0 0.00 430 0.8 7.10 0 0.0 0.00 428 0.8 7.10 0 0.0 0.00 432 0.8 7.10 0 0.0 0.00 432 0.8 7.10 0 0.0 0.00 431 0.8 7.10 0 0.0 0.00 430 0.9 7.13 0 0.0 0.00 435 0.9 7.34 403 3.4 8.38 459 0.9 7.11 113 0.9 7.06 465 0.8 7.11 0 0.0 0.00 464 0.8 7.11 0 0.0 0.00 464 0.8 7.11 0 0.0 0.00 464 0.8 7.11 0 0.0 0.00 465 0.8 7.11 0 0.0 0.00 463 0.9 7.10 0 0.0 0.00 464 0.8 7.09 0 0.0 0.00 464 0.8 7.09 0 0.0 0.00 465 0.9 7.08 0 0.0 0.00 465 0.9 7.08 0 0.0 0.00 467 0.8 7.08 0 0.0 0.00 466 0.9 7.07 0 0.0 0.00 467 0.9 7.07 0 0.0 0.00 464 0.9 7.07 0 0.0 0.00 466 0.9 7.07 0 0.0 0.00 465 0.9 7.07 0 0.0 0.00 465 0.9 7.06 0 0.0 0.00 465 0.9 7.07 0 0.0 0.00 465 0.9 7.07 0 0.0 0.00 466 0.9 7.06 0 0.0 0.00 465 0.9 7.05 0 0.0 0.00 Average pressure993

NTU min 0.8 NTU max 1.1

Flow weighted average turbidity 0.9

pH min 6.85 pH max 7.34

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

401 1.3 7.29 10 4.4 7.21 403 1.0 7.28 0 0.0 0.00 403 1.0 7.27 0 0.0 0.00 404 1.0 7.26 0 0.0 0.00 402 1.0 7.25 0 0.0 0.00 404 1.0 7.25 0 0.0 0.00 403 1.0 7.24 0 0.0 0.00 404 1.0 7.23 0 0.0 0.00 401 1.0 7.22 0 0.0 0.00 404 1.0 7.21 0 0.0 0.00 402 1.0 7.21 0 0.0 0.00 395 0.9 7.21 0 0.0 0.00 389 1.0 7.21 0 0.0 0.00 394 1.0 7.20 0 0.0 0.00 389 1.0 7.19 0 0.0 0.00 399 1.0 7.19 0 0.0 0.00 403 1.0 7.19 0 0.0 0.00 395 1.0 7.19 0 0.0 0.00 396 1.0 7.19 0 0.0 0.00 405 0.9 7.19 0 0.0 0.00 405 1.0 7.18 0 0.0 0.00 404 1.0 7.18 0 0.0 0.00 405 1.0 7.17 0 0.0 0.00 400 1.0 7.17 0 0.0 0.00 408 1.0 7.17 0 0.0 0.00 406 1.0 7.15 0 0.0 0.00 406 1.1 7.15 0 0.0 0.00 395 1.1 7.13 1211 2.4 7.10 0 4905 1.7 6.88 417 0.9 7.11 41 4.3 7.06 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007419 0.8 7.11 0 0.0 0.00

419 0.9 7.11 0 0.0 0.00 416 0.9 7.11 0 0.0 0.00 417 0.8 7.11 0 0.0 0.00 418 0.9 7.11 0 0.0 0.00 417 0.9 7.11 0 0.0 0.00 416 0.9 7.11 0 0.0 0.00 417 0.9 7.11 0 0.0 0.00 417 0.9 7.11 0 0.0 0.00 416 0.9 7.11 0 0.0 0.00 415 0.9 7.11 0 0.0 0.00 414 0.9 7.10 0 0.0 0.00 415 0.9 7.10 0 0.0 0.00 413 0.9 7.09 0 0.0 0.00 417 1.0 7.10 0 0.0 0.00 414 0.9 7.09 0 0.0 0.00 420 0.9 7.09 0 0.0 0.00 416 0.9 7.09 0 0.0 0.00 418 0.9 7.10 0 0.0 0.00 417 0.9 7.09 0 0.0 0.00

6167

NTU min 0.8 NTU max 1.3

Flow weighted average turbidity 1.0

pH min 7.09 pH max 7.29

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

476 0.9 7.47 7 0.9 7.40 479 0.9 7.46 0 0.0 0.00 478 0.9 7.45 0 0.0 0.00 478 0.9 7.44 0 0.0 0.00 479 0.9 7.44 0 0.0 0.00 479 0.9 7.43 0 0.0 0.00 479 0.9 7.42 0 0.0 0.00 480 0.9 7.42 0 0.0 0.00 479 0.9 7.41 0 0.0 0.00 480 0.9 7.40 0 0.0 0.00 478 0.9 7.39 0 0.0 0.00 480 0.9 7.38 0 0.0 0.00 Average pressure

Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007480 0.8 7.37 0 0.0 0.00

481 0.9 7.36 0 0.0 0.00 480 0.9 7.34 0 0.0 0.00 480 0.9 7.33 0 0.0 0.00 484 0.9 7.33 0 0.0 0.00 484 0.9 7.32 0 0.0 0.00 485 0.9 7.31 0 0.0 0.00 487 0.9 7.31 0 0.0 0.00 489 0.9 7.30 0 0.0 0.00 486 0.9 7.29 0 0.0 0.00 488 0.9 7.29 0 0.0 0.00 487 0.9 7.28 0 0.0 0.00 486 1.0 7.29 0 0.0 0.00 460 1.0 7.32 0 0.0 0.00 395 1.1 7.97 406 3.7 8.12

413

NTU min 0.8 NTU max 1.1

Flow weighted average turbidity 0.9

pH min 7.28 pH max 7.97

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

489 0.9 7.51 16 1.0 7.45 488 1.0 7.51 0 0.0 0.00 487 1.0 7.50 0 0.0 0.00 488 1.0 7.48 430 1.5 7.48 488 1.0 7.50 26 1.6 7.46 488 1.0 7.51 0 0.0 0.00 485 1.0 7.50 0 0.0 0.00 488 1.0 7.50 0 0.0 0.00 488 1.0 7.49 0 0.0 0.00 486 1.0 7.48 0 0.0 0.00 486 1.0 7.48 0 0.0 0.00 487 1.0 7.47 0 0.0 0.00 487 1.0 7.47 0 0.0 0.00 488 1.0 7.47 0 0.0 0.00 489 0.9 7.46 0 0.0 0.00 489 1.0 7.46 0 0.0 0.00 490 1.0 7.46 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007 Average pressure488 1.0 7.46 0 0.0 0.00

489 0.9 7.46 0 0.0 0.00 490 1.0 7.46 0 0.0 0.00 490 1.0 7.46 0 0.0 0.00 487 0.9 7.46 0 0.0 0.00 488 0.9 7.46 0 0.0 0.00 490 0.9 7.45 0 0.0 0.00 490 1.0 7.46 0 0.0 0.00 490 0.9 7.45 0 0.0 0.00 491 0.9 7.45 0 0.0 0.00 493 0.9 7.45 0 0.0 0.00 490 0.9 7.45 0 0.0 0.00 490 0.9 7.45 0 0.0 0.00 488 0.9 7.45 0 0.0 0.00 489 1.0 7.43 523 1.4 7.44 486 1.0 7.45 13 1.3 7.33 487 1.3 7.32 478 3.4 6.75

1486

NTU min 0.9 NTU max 1.3

Flow weighted average turbidity 1.0

pH min 7.32 pH max 7.51

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

489 0.8 7.49 0 0.0 0.00 488 0.8 7.49 0 0.0 0.00 487 0.8 7.49 0 0.0 0.00 486 0.7 7.49 0 0.0 0.00 486 0.7 7.48 0 0.0 0.00 483 0.7 7.47 0 0.0 0.00 483 0.7 7.47 0 0.0 0.00 484 0.7 7.46 0 0.0 0.00 490 0.7 7.50 0 0.0 0.00 549 0.8 7.68 599 2.7 8.01 479 0.7 7.47 4 1.7 7.41 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007 Average pressure487 0.7 7.47 0 0.0 0.00

486 0.7 7.47 0 0.0 0.00 485 0.7 7.46 0 0.0 0.00 485 0.7 7.45 0 0.0 0.00 485 0.6 7.45 0 0.0 0.00 482 0.6 7.45 0 0.0 0.00 485 0.6 7.44 0 0.0 0.00 485 0.6 7.43 0 0.0 0.00 485 0.7 7.42 0 0.0 0.00 482 0.7 7.42 0 0.0 0.00 486 0.7 7.42 0 0.0 0.00 488 0.7 7.42 0 0.0 0.00 486 0.7 7.42 0 0.0 0.00 487 0.7 7.42 0 0.0 0.00 488 0.7 7.41 0 0.0 0.00 489 0.8 7.41 0 0.0 0.00 486 0.8 7.42 0 0.0 0.00 486 0.8 7.42 0 0.0 0.00 487 0.8 7.42 0 0.0 0.00 486 0.8 7.42 0 0.0 0.00 483 0.8 7.42 0 0.0 0.00 486 0.8 7.42 0 0.0 0.00 485 0.8 7.41 0 0.0 0.00 485 0.8 7.41 0 0.0 0.00 484 0.9 7.40 0 0.0 0.00 486 0.9 7.39 0 0.0 0.00 485 1.0 7.36 0 0.0 0.00 480 1.3 7.14 474 3.6 6.87

1077

NTU min 0.6 NTU max 1.3

Flow weighted average turbidity 0.7

pH min 7.14 pH max 7.68 Average pressure

Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

486 1.2 7.31 0 0.0 0.00 489 1.2 7.31 0 0.0 0.00 489 1.2 7.32 0 0.0 0.00 489 1.2 7.32 0 0.0 0.00 485 1.2 7.32 0 0.0 0.00 485 1.1 7.32 0 0.0 0.00 485 1.2 7.32 0 0.0 0.00 482 1.8 7.37 560 5.3 7.79 478 3.1 7.30 11 4.8 7.23 486 2.8 7.30 0 0.0 0.00 486 2.7 7.29 0 0.0 0.00 484 2.7 7.28 0 0.0 0.00 486 2.6 7.28 0 0.0 0.00 490 2.6 7.28 0 0.0 0.00 490 2.6 7.27 0 0.0 0.00 489 2.5 7.27 0 0.0 0.00 489 2.4 7.27 0 0.0 0.00 490 2.4 7.27 0 0.0 0.00 488 2.3 7.27 0 0.0 0.00 486 2.3 7.27 0 0.0 0.00 486 2.2 7.27 0 0.0 0.00 487 2.1 7.27 0 0.0 0.00 484 2.1 7.27 0 0.0 0.00 487 2.1 7.27 0 0.0 0.00 489 2.0 7.27 0 0.0 0.00 489 2.0 7.28 0 0.0 0.00 485 1.9 7.28 0 0.0 0.00 486 1.8 7.28 0 0.0 0.00 486 1.8 7.28 0 0.0 0.00 488 1.8 7.29 0 0.0 0.00 486 1.7 7.29 0 0.0 0.00 489 1.7 7.30 0 0.0 0.00 489 1.7 7.31 0 0.0 0.00 487 1.6 7.31 0 0.0 0.00 487 1.6 7.31 0 0.0 0.00 486 1.5 7.31 0 0.0 0.00 485 1.5 7.32 0 0.0 0.00 485 1.5 7.42 467 3.4 7.94 485 1.5 7.32 43 1.9 7.29 485 1.4 7.33 0 0.0 0.00 488 1.4 7.33 0 0.0 0.00 489 1.3 7.33 0 0.0 0.00 488 1.3 7.34 0 0.0 0.00 490 1.2 7.34 0 0.0 0.00 488 1.2 7.35 0 0.0 0.00 486 1.1 7.35 0 0.0 0.00 485 1.1 7.35 0 0.0 0.00 486 1.1 7.35 0 0.0 0.00488 1.0 7.36 0 0.0 0.00

487 1.0 7.36 0 0.0 0.00 487 1.0 7.36 0 0.0 0.00 488 0.9 7.37 0 0.0 0.00 486 0.9 7.36 0 0.0 0.00 484 0.9 7.35 0 0.0 0.00 488 0.9 7.33 441 2.9 7.23 487 0.8 7.49 40 3.3 7.39

1562

NTU min 0.8 NTU max 3.1

Flow weighted average turbidity 1.7

pH min 7.27 pH max 7.49

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

489 0.9 7.33 30 2.8 7.30 491 0.9 7.32 0 0.0 0.00 493 1.0 7.31 0 0.0 0.00 489 1.0 7.30 0 0.0 0.00 490 1.0 7.29 0 0.0 0.00 491 1.0 7.29 0 0.0 0.00 492 1.1 7.28 0 0.0 0.00 490 1.1 7.28 0 0.0 0.00 490 1.1 7.28 0 0.0 0.00 490 1.1 7.29 0 0.0 0.00 492 1.2 7.29 0 0.0 0.00 487 1.2 7.28 0 0.0 0.00 486 1.2 7.28 491 3.3 7.39 0 0 3.2 7.21 487 1.2 7.27 105 1.0 7.25 489 1.1 7.28 0 0.0 0.00 489 1.1 7.28 0 0.0 0.00 490 1.1 7.27 0 0.0 0.00 489 1.1 7.27 0 0.0 0.00 491 1.1 7.27 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007 Average pressure493 1.1 7.27 0 0.0 0.00

493 1.1 7.27 0 0.0 0.00 489 1.1 7.27 0 0.0 0.00 491 1.1 7.27 0 0.0 0.00 491 1.1 7.27 0 0.0 0.00 490 1.1 7.26 0 0.0 0.00 485 1.1 7.25 0 0.0 0.00 488 1.2 7.29 493 3.8 7.65 484 1.4 7.28 6 1.7 7.23 491 1.1 7.28 0 0.0 0.00 490 1.1 7.28 0 0.0 0.00 490 1.1 7.29 0 0.0 0.00 489 1.1 7.29 0 0.0 0.00 489 1.2 7.29 0 0.0 0.00 486 1.2 7.28 0 0.0 0.00 489 1.1 7.28 0 0.0 0.00 490 1.1 7.29 0 0.0 0.00 492 1.2 7.29 0 0.0 0.00 488 1.2 7.29 0 0.0 0.00 488 1.2 7.29 0 0.0 0.00 488 1.1 7.28 0 0.0 0.00 486 1.2 7.28 0 0.0 0.00 485 1.2 7.28 0 0.0 0.00 483 1.2 7.26 0 0.0 0.00 483 1.7 7.14 496 1.6 7.31 480 1.0 7.31 27 2.7 7.24 488 1.2 7.31 0 0.0 0.00

1648

NTU min 0.9 NTU max 1.7

Flow weighted average turbidity 1.1

pH min 7.14 pH max 7.33

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

493 1.8 6.97 0 0.0 0.00 Average pressure

Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007493 1.8 6.97 0 0.0 0.00

489 1.7 6.98 0 0.0 0.00 491 1.7 6.98 0 0.0 0.00 491 1.7 6.99 0 0.0 0.00 491 1.7 6.99 0 0.0 0.00 492 1.7 7.01 0 0.0 0.00 490 1.6 7.01 0 0.0 0.00 492 1.6 7.02 0 0.0 0.00 489 1.6 7.02 0 0.0 0.00 491 1.6 7.04 0 0.0 0.00 490 1.6 7.05 0 0.0 0.00 490 1.6 7.06 0 0.0 0.00 487 1.6 7.07 0 0.0 0.00 489 1.6 7.08 0 0.0 0.00 491 1.5 7.08 0 0.0 0.00 491 1.6 7.09 0 0.0 0.00 489 1.6 7.10 0 0.0 0.00 490 1.5 7.11 0 0.0 0.00 490 1.5 7.13 0 0.0 0.00 489 1.5 7.14 0 0.0 0.00 487 1.5 7.14 0 0.0 0.00 488 1.5 7.15 0 0.0 0.00 491 1.5 7.16 0 0.0 0.00 489 1.5 7.17 0 0.0 0.00 488 1.4 7.18 0 0.0 0.00 488 1.4 7.19 0 0.0 0.00 488 1.4 7.20 0 0.0 0.00 486 1.3 7.20 0 0.0 0.00 488 1.3 7.20 0 0.0 0.00 490 1.3 7.21 0 0.0 0.00 491 1.4 7.22 0 0.0 0.00 487 1.3 7.24 0 0.0 0.00 488 1.2 7.25 0 0.0 0.00 490 1.2 7.26 0 0.0 0.00 488 1.2 7.27 0 0.0 0.00 488 1.2 7.28 0 0.0 0.00 488 1.2 7.28 0 0.0 0.00 487 1.2 7.31 521 1.8 7.37 488 1.1 7.31 0 0.0 0.00 489 1.1 7.32 0 0.0 0.00 489 1.0 7.34 0 0.0 0.00 489 1.0 7.34 0 0.0 0.00 487 1.0 7.34 0 0.0 0.00 490 0.9 7.36 0 0.0 0.00 492 0.9 7.36 0 0.0 0.00 493 0.9 7.37 0 0.0 0.00 491 0.9 7.39 0 0.0 0.00 490 0.8 7.42 0 0.0 0.00 490 0.9 7.47 0 0.0 0.00 487 1.0 7.56 0 0.0 0.00 486 1.3 7.68 0 0.0 0.00 482 1.5 7.54 376 4.4 7.49897

NTU min 0.8 NTU max 1.8

Flow weighted average turbidity 1.4

pH min 6.97 pH max 7.68

488 1.4 6.75 0 0.0 0.00 491 1.5 6.75 0 0.0 0.00 492 1.5 6.75 0 0.0 0.00 488 1.5 6.75 0 0.0 0.00 489 1.5 6.76 0 0.0 0.00 488 1.5 6.78 0 0.0 0.00 487 1.8 6.89 510 5.4 7.31 488 1.9 6.76 5 1.6 6.69 491 1.5 6.77 0 0.0 0.00 492 1.4 6.77 0 0.0 0.00 492 1.5 6.76 0 0.0 0.00 492 1.4 6.77 0 0.0 0.00 492 1.4 6.76 0 0.0 0.00 492 1.4 6.76 0 0.0 0.00 489 1.3 6.76 0 0.0 0.00 489 1.3 6.75 0 0.0 0.00 490 1.3 6.75 0 0.0 0.00 494 1.3 6.75 0 0.0 0.00 492 1.3 6.75 0 0.0 0.00 493 1.2 6.75 0 0.0 0.00 492 1.2 6.75 0 0.0 0.00 491 1.3 6.75 0 0.0 0.00 491 1.2 6.75 0 0.0 0.00 493 1.2 6.75 0 0.0 0.00 494 1.2 6.75 0 0.0 0.00 492 1.2 6.75 0 0.0 0.00 492 1.2 6.75 0 0.0 0.00 491 1.2 6.75 0 0.0 0.00 491 1.2 6.75 0 0.0 0.00 489 1.1 6.74 0 0.0 0.00 489 1.1 6.73 0 0.0 0.00 491 1.1 6.73 0 0.0 0.00 492 1.2 6.73 0 0.0 0.00 491 1.1 6.73 0 0.0 0.00 493 1.2 6.73 0 0.0 0.00 Average pressure492 1.2 6.72 0 0.0 0.00

491 1.2 6.72 0 0.0 0.00 492 1.2 6.72 0 0.0 0.00 493 1.1 6.72 0 0.0 0.00 496 1.2 6.72 0 0.0 0.00 494 1.2 6.72 0 0.0 0.00 494 1.2 6.73 0 0.0 0.00 493 1.2 6.72 0 0.0 0.00 493 1.2 6.72 0 0.0 0.00 491 1.2 6.72 0 0.0 0.00 494 1.2 6.73 0 0.0 0.00 494 1.2 6.73 0 0.0 0.00 495 1.3 6.73 0 0.0 0.00 491 1.2 6.73 0 0.0 0.00 493 1.3 6.73 0 0.0 0.00 492 1.3 6.73 0 0.0 0.00 490 1.3 6.73 0 0.0 0.00 492 1.3 6.73 0 0.0 0.00 491 1.4 6.73 0 0.0 0.00 492 1.3 6.73 0 0.0 0.00 490 1.4 6.73 0 0.0 0.00 492 1.3 6.73 0 0.0 0.00 493 1.4 6.73 0 0.0 0.00 494 1.4 6.73 0 0.0 0.00 492 1.4 6.73 0 0.0 0.00 492 1.4 6.73 0 0.0 0.00 491 1.4 6.73 0 0.0 0.00 492 1.4 6.73 0 0.0 0.00 487 1.4 6.73 0 0.0 0.00 492 1.5 6.73 1189 2.9 6.72 491 1.4 6.93 13 3.2 6.91 493 1.5 6.94 0 0.0 0.00 493 1.4 6.95 0 0.0 0.00 490 1.4 6.94 0 0.0 0.00 489 1.4 6.94 0 0.0 0.00 493 1.6 6.96 1197 2.5 7.05 489 1.5 6.95 72 5.8 6.89 492 1.8 6.96 0 0.0 0.00Flow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

488 1.4 6.75 0 0.0 0.00 491 1.5 6.75 0 0.0 0.00 492 1.5 6.75 0 0.0 0.00 488 1.5 6.75 0 0.0 0.00 489 1.5 6.76 0 0.0 0.00 488 1.5 6.78 0 0.0 0.00 487 1.8 6.89 510 5.4 7.31 488 1.9 6.76 5 1.6 6.69 491 1.5 6.77 0 0.0 0.00 492 1.4 6.77 0 0.0 0.00 492 1.5 6.76 0 0.0 0.00 492 1.4 6.77 0 0.0 0.00 492 1.4 6.76 0 0.0 0.00 492 1.4 6.76 0 0.0 0.00 489 1.3 6.76 0 0.0 0.00 489 1.3 6.75 0 0.0 0.00 490 1.3 6.75 0 0.0 0.00 494 1.3 6.75 0 0.0 0.00 492 1.3 6.75 0 0.0 0.00 493 1.2 6.75 0 0.0 0.00 492 1.2 6.75 0 0.0 0.00 491 1.3 6.75 0 0.0 0.00 491 1.2 6.75 0 0.0 0.00 493 1.2 6.75 0 0.0 0.00 494 1.2 6.75 0 0.0 0.00 492 1.2 6.75 0 0.0 0.00 492 1.2 6.75 0 0.0 0.00 491 1.2 6.75 0 0.0 0.00 491 1.2 6.75 0 0.0 0.00 489 1.1 6.74 0 0.0 0.00 489 1.1 6.73 0 0.0 0.00 491 1.1 6.73 0 0.0 0.00 492 1.2 6.73 0 0.0 0.00 491 1.1 6.73 0 0.0 0.00 493 1.2 6.73 0 0.0 0.00 492 1.2 6.72 0 0.0 0.00 491 1.2 6.72 0 0.0 0.00 492 1.2 6.72 0 0.0 0.00 493 1.1 6.72 0 0.0 0.00 496 1.2 6.72 0 0.0 0.00 494 1.2 6.72 0 0.0 0.00 494 1.2 6.73 0 0.0 0.00 493 1.2 6.72 0 0.0 0.00 493 1.2 6.72 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007491 1.2 6.72 0 0.0 0.00

494 1.2 6.73 0 0.0 0.00 494 1.2 6.73 0 0.0 0.00 495 1.3 6.73 0 0.0 0.00 491 1.2 6.73 0 0.0 0.00 493 1.3 6.73 0 0.0 0.00 492 1.3 6.73 0 0.0 0.00 490 1.3 6.73 0 0.0 0.00 492 1.3 6.73 0 0.0 0.00 491 1.4 6.73 0 0.0 0.00 492 1.3 6.73 0 0.0 0.00 490 1.4 6.73 0 0.0 0.00 492 1.3 6.73 0 0.0 0.00 493 1.4 6.73 0 0.0 0.00 494 1.4 6.73 0 0.0 0.00 492 1.4 6.73 0 0.0 0.00 492 1.4 6.73 0 0.0 0.00 491 1.4 6.73 0 0.0 0.00 492 1.4 6.73 0 0.0 0.00 487 1.4 6.73 0 0.0 0.00 492 1.5 6.73 1189 2.9 6.72 491 1.4 6.93 13 3.2 6.91 493 1.5 6.94 0 0.0 0.00 493 1.4 6.95 0 0.0 0.00 490 1.4 6.94 0 0.0 0.00 489 1.4 6.94 0 0.0 0.00 493 1.6 6.96 1197 2.5 7.05 489 1.5 6.95 72 5.8 6.89

2986

NTU min 1.1 NTU max 1.9

Flow weighted average turbidity 1.3

pH min 6.72 pH max 6.96

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

514 1.2 7.08 0 0.0 0.00 Average pressure

Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007513 1.3 7.06 0 0.0 0.00

516 1.3 7.05 0 0.0 0.00 513 1.3 7.04 0 0.0 0.00 515 1.3 7.03 0 0.0 0.00 516 1.3 7.01 0 0.0 0.00 513 1.4 6.99 0 0.0 0.00 512 1.4 6.98 0 0.0 0.00 512 1.4 6.96 0 0.0 0.00 514 1.5 6.95 0 0.0 0.00 511 1.5 6.93 0 0.0 0.00 511 1.6 6.91 0 0.0 0.00 511 1.6 6.90 0 0.0 0.00 512 1.8 6.87 0 0.0 0.00 510 1.7 6.85 0 0.0 0.00 510 1.7 6.84 0 0.0 0.00 512 1.8 6.84 0 0.0 0.00 512 1.8 6.83 0 0.0 0.00 510 1.7 6.85 0 0.0 0.00 510 1.7 6.85 0 0.0 0.00 512 1.7 6.85 0 0.0 0.00 509 1.6 6.85 0 0.0 0.00 508 1.6 6.85 0 0.0 0.00 510 1.5 6.85 0 0.0 0.00 510 1.6 6.85 0 0.0 0.00 509 1.5 6.85 0 0.0 0.00 510 1.5 6.84 0 0.0 0.00 508 1.4 6.84 0 0.0 0.00 501 1.4 6.85 0 0.0 0.00 499 1.3 6.85 0 0.0 0.00 500 1.3 6.85 0 0.0 0.00 500 1.3 6.85 0 0.0 0.00 500 1.3 6.85 0 0.0 0.00 498 1.3 6.85 0 0.0 0.00 499 1.3 6.85 0 0.0 0.00 497 1.3 6.86 0 0.0 0.00 491 1.4 6.94 257 10.8 7.43 491 1.2 6.86 43 3.0 6.82 490 1.3 6.85 0 0.0 0.00 488 1.3 6.85 0 0.0 0.00 487 1.3 6.85 0 0.0 0.00 488 1.3 6.85 0 0.0 0.00 487 1.3 6.84 0 0.0 0.00 486 1.4 6.84 0 0.0 0.00 490 1.3 6.83 0 0.0 0.00 491 1.3 6.83 0 0.0 0.00 491 1.4 6.82 0 0.0 0.00 487 1.4 6.80 0 0.0 0.00 486 1.4 6.78 0 0.0 0.00 487 1.4 6.74 0 0.0 0.00 485 2.1 6.87 2463 2.5 6.72 497 1.4 6.75 83 8.2 6.67 486 1.4 6.75 0 0.0 0.005832

NTU min 1.1 NTU max 2.1

Flow weighted average turbidity 1.7

pH min 6.72 pH max 7.08

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

400 1.5 6.92 0 0.0 0.00 401 1.5 6.92 0 0.0 0.00 399 1.6 6.92 0 0.0 0.00 396 1.6 6.91 0 0.0 0.00 401 1.0 6.89 0 0.0 0.00 417 0.7 6.90 0 0.0 0.00 430 0.8 6.91 0 0.0 0.00 443 0.8 6.93 0 0.0 0.00 454 1.0 7.09 445 3.5 7.65 432 2.0 6.94 98 6.3 6.91 431 2.0 6.95 0 0.0 0.00 433 2.0 6.96 0 0.0 0.00 496 2.1 6.95 0 0.0 0.00 500 2.1 6.95 0 0.0 0.00 507 2.0 6.95 0 0.0 0.00 511 2.0 6.95 0 0.0 0.00 512 2.0 6.95 0 0.0 0.00 509 1.9 6.94 0 0.0 0.00 510 1.9 6.95 0 0.0 0.00 512 1.8 6.95 0 0.0 0.00 512 1.8 6.94 0 0.0 0.00 509 1.7 6.94 0 0.0 0.00 511 1.7 6.94 0 0.0 0.00 514 1.6 6.94 0 0.0 0.00 512 1.6 6.93 0 0.0 0.00 513 1.5 6.94 0 0.0 0.00 514 1.5 6.93 0 0.0 0.00 515 1.5 6.93 0 0.0 0.00 513 1.5 6.92 0 0.0 0.00 Average pressure

Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007507 1.5 6.92 0 0.0 0.00

508 1.5 6.92 0 0.0 0.00 509 1.5 6.92 0 0.0 0.00 508 1.5 6.91 0 0.0 0.00 509 1.5 6.92 0 0.0 0.00 510 1.5 6.92 0 0.0 0.00 513 1.6 6.92 0 0.0 0.00 510 1.5 6.93 0 0.0 0.00 508 1.5 6.93 0 0.0 0.00 505 1.5 6.94 0 0.0 0.00 503 1.5 6.95 0 0.0 0.00 503 1.5 6.95 0 0.0 0.00 503 1.5 6.96 0 0.0 0.00 503 1.4 7.02 0 0.0 0.00 500 1.4 7.17 0 0.0 0.00 508 1.4 7.17 0 0.0 0.00 509 1.6 7.17 503 3.9 7.17 513 2.1 6.96 30 2.2 6.93 512 1.4 6.97 0 0.0 0.00 513 1.3 6.98 0 0.0 0.00 511 1.3 6.99 0 0.0 0.00 513 1.3 7.00 0 0.0 0.00 512 1.3 7.00 0 0.0 0.00 512 1.2 7.00 0 0.0 0.00 510 1.2 7.00 0 0.0 0.00 511 1.2 7.01 0 0.0 0.00 512 1.2 7.02 0 0.0 0.00 514 1.2 7.02 0 0.0 0.00 513 1.2 7.02 0 0.0 0.00 513 1.2 7.02 0 0.0 0.00 515 1.2 7.03 0 0.0 0.00 515 1.2 7.04 0 0.0 0.00 514 1.2 7.05 0 0.0 0.00 514 1.1 7.06 0 0.0 0.00 513 1.1 7.06 0 0.0 0.00 510 1.2 7.06 0 0.0 0.00 509 1.2 7.06 0 0.0 0.00 510 1.1 7.03 0 0.0 0.00 510 1.1 6.99 0 0.0 0.00 509 1.2 6.94 0 0.0 0.00 510 1.3 6.82 524 0.5 6.64 516 1.2 7.07 63 5.2 7.03

1663

NTU min 0.7 NTU max 2.1

Flow weighted average turbidity 1.4 Average pressurepH min 6.82 pH max 7.17

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

386 1.1 7.01 44 1.7 6.98 391 1.2 7.01 0 0.0 0.00 390 1.1 7.00 0 0.0 0.00 391 1.2 7.00 0 0.0 0.00 390 1.2 6.99 0 0.0 0.00 392 1.2 6.98 0 0.0 0.00 385 1.2 6.97 0 0.0 0.00 376 1.2 6.98 0 0.0 0.00 377 1.2 7.10 369 2.1 7.15 377 1.2 6.95 24 3.1 6.88 378 1.2 6.95 0 0.0 0.00 377 1.2 6.94 0 0.0 0.00 376 1.3 6.95 0 0.0 0.00 377 1.3 6.99 0 0.0 0.00 379 1.5 7.18 376 3.3 7.62 381 1.2 6.95 9 3.1 6.90 386 1.3 6.95 0 0.0 0.00 385 1.3 6.95 0 0.0 0.00 387 1.3 6.95 0 0.0 0.00 386 1.3 6.95 0 0.0 0.00 386 1.4 6.95 0 0.0 0.00 384 1.4 6.95 0 0.0 0.00 384 1.3 6.95 0 0.0 0.00 386 1.3 6.94 0 0.0 0.00 385 1.4 6.94 0 0.0 0.00 383 1.4 6.93 0 0.0 0.00 385 1.3 6.93 0 0.0 0.00 386 1.4 6.93 0 0.0 0.00 386 1.4 6.93 0 0.0 0.00 387 1.4 6.93 0 0.0 0.00 386 1.4 6.93 0 0.0 0.00 386 1.5 6.93 0 0.0 0.00 384 1.5 6.91 0 0.0 0.00 378 1.4 6.89 0 0.0 0.00 380 1.4 6.86 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007378 1.5 6.83 0 0.0 0.00

376 1.5 6.82 0 0.0 0.00 389 1.5 6.71 384 3.1 6.77 401 1.6 6.92 48 5.5 6.86

1254

NTU min 1.1 NTU max 1.6

Flow weighted average turbidity 1.3

pH min 6.71 pH max 7.18

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

476 0.5 7.23 117 1.4 6.39 475 0.5 7.23 0 0.0 0.00 477 0.5 7.24 0 0.0 0.00 477 0.5 7.24 0 0.0 0.00 477 0.5 7.24 0 0.0 0.00 477 0.5 7.24 0 0.0 0.00 476 0.5 7.25 0 0.0 0.00 477 0.5 7.26 0 0.0 0.00 477 0.5 7.26 0 0.0 0.00 477 0.5 7.26 0 0.0 0.00 477 0.5 7.26 0 0.0 0.00 474 0.5 7.25 0 0.0 0.00 463 0.7 7.22 3183 0.3 7.19 0 6876 0.3 7.19 0 7088 0.3 7.16 0 1433 1.1 7.19 0 6962 0.4 7.15 0 7512 0.4 7.12 0 7652 0.4 7.05 0 7223 1.0 6.82 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - March 2007 Average pressure48046

NTU min 0.5 NTU max 0.7

Flow weighted average turbidity 0.5

pH min 7.22 pH max 7.26 Average pressureDate

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/1123:00 0 7038 50.5 7.41 5636 3/1122:45 0 7379 53.6 7.40 5907 3/1122:30 0 7398 58.9 7.40 5910 3/1122:15 0 7320 55.7 7.40 5909 3/1122:00 0 7285 55.6 7.41 5907 3/1121:45 0 734848.5 7.41 5886 3/1121:30 0 730748.2 7.41 5924 3/1121:15 0 733548.7 7.41 5930 3/1121:00 0 735049.3 7.42 5952 3/1120:45 0 737249.3 7.42 5935 3/1120:30 0 737648.9 7.45 5979 3/1120:15 0 737348.9 7.47 5946 3/1120:00 0 739248.7 7.47 5953 3/11 19:45 0 745948.5 7.48 5916 3/11 19:30 0 736048.3 7.48 5935 3/11 19:15 0 742348.1 7.48 5942 3/11 19:00 0 7441 47.6 7.48 5910 3/11 18:45 0 744447.5 7.50 5927 3/11 18:30 0 739546.7 7.50 5909 3/11 18:15 0 735046.6 7.49 5918 3/11 18:00 0 739746.3 7.48 5929 3/11 17:45 0 741946.2 7.46 5952 3/11 17:30 0 7441 45.3 7.43 5953 3/11 17:15 0 741045.1 7.42 5941 3/11 17:00 0 745744.8 7.43 5936 3/11 16:45 0 745344.2 7.43 5961 3/11 16:30 0 744743.5 7.43 5984 3/11 16:15 0 747642.9 7.43 5944 3/11 16:00 0 7411 41.9 7.44 5982 3/11 15:45 0 736441.7 7.44 5974 3/11 15:30 0 734941.2 7.46 5995 3/11 15:15 0 739240.3 7.47 5966 3/11 15:00 0 7389 39.6 7.47 5991 3/11 14:45 0 7352 38.4 7.48 5980 3/11 14:30 0 7375 36.7 7.48 6007 3/11 14:15 0 7483 35.0 7.49 5990 3/11 14:00 0 6990 32.0 7.46 5075 3/11 13:45 0 6494 31.4 7.45 5265 3/11 13:30 0 8105 29.5 7.50 7362 3/11 13:15 0 3921 89.6 7.74 1742 count 40 10hrs Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 2007DAILY SUMMARY: Gallons discharged233,160

234,278

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/1223:15 0 140 68.0 7.36 104 3/1223:00 0 7813 68.4 7.26 6182 3/1222:45 0 7918 67.9 7.26 6190 3/1222:30 0 7868 69.0 7.25 6241 3/1222:15 0 7926 68.7 7.25 6214 3/1222:00 0 7854 68.0 7.23 6234 3/1221:45 0 7947 67.7 7.23 6212 3/1221:30 0 7882 67.2 7.24 6232 3/1221:15 0 7892 66.7 7.25 6225 3/1221:00 0 7876 66.2 7.24 6208 3/1220:45 0 7736 65.0 7.24 5796 3/1220:30 0 7708 63.9 7.23 5788 3/1220:15 0 7693 63.6 7.24 5981 3/1220:00 0 7732 63.4 7.23 6078 3/1219:45 0 7695 62.3 7.21 6111 3/1219:30 0 7693 58.1 7.25 6107 3/1219:15 0 7676 70.6 7.25 6101 3/1219:00 0 7682 83.7 7.27 6097 3/1218:45 0 7670 81.9 7.26 6092 3/1218:30 0 7634 78.2 7.16 6124 3/1218:15 0 3432 68.7 6.61 2334 3/1218:00 0 5019 64.9 7.19 4102 3/1217:45 0 7369 76.8 7.28 5864 3/1217:30 0 7410 64.1 7.41 5838 3/1217:15 0 7398 64.2 7.41 5867 3/1217:00 0 7454 63.6 7.41 5840 3/1216:45 0 7347 63.2 7.41 5847 3/1216:30 0 7344 62.6 7.41 5855 3/1216:15 0 7341 62.2 7.40 5838 3/1216:00 0 7328 62.3 7.40 5857 3/1215:45 0 7272 62.3 7.40 5848 3/1215:30 0 7309 62.4 7.40 5857 3/1215:15 0 7387 62.4 7.40 5855 3/1215:00 0 7357 62.3 7.40 5881 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 20073/1214:45 0 7338 62.3 7.40 5880

3/1214:30 0 7315 62.3 7.40 5864 3/1214:15 0 7406 62.3 7.39 5850 3/1214:00 0 7385 62.1 7.39 5883 3/1213:45 0 7372 62.6 7.39 5888 3/1213:30 0 7406 62.2 7.39 5837 3/1213:15 0 7447 62.4 7.39 5856 3/1213:00 0 7501 62.0 7.39 5871 3/1212:45 0 7480 62.1 7.39 5853 3/1212:30 0 7540 62.1 7.39 5851 3/1212:15 0 7509 62.4 7.39 5887 3/1212:00 0 7509 62.5 7.39 5879 3/1211:45 0 7498 62.5 7.40 5868 3/1211:30 0 7523 62.5 7.40 5845 3/1211:15 0 7486 62.9 7.39 5909 3/1211:00 0 7528 62.7 7.40 6041 3/1210:45 0 7475 62.6 7.40 6062 3/1210:30 0 7509 62.8 7.40 6025 3/1210:15 0 7427 62.6 7.40 5937 3/1210:00 0 7391 62.7 7.40 5920 3/12 9:45 0 7417 62.3 7.41 5894 3/12 9:30 0 7390 62.5 7.41 5920 3/12 9:15 0 7429 62.4 7.41 5916 3/12 9:00 0 7369 61.8 7.41 5904 3/12 8:45 0 7394 61.6 7.41 5904 3/12 8:30 0 7389 61.5 7.41 5898 3/12 8:15 0 7396 61.3 7.41 5899 3/12 8:00 0 7450 61.0 7.41 5905 3/12 7:45 0 7433 60.6 7.41 5898 3/12 7:30 0 7452 60.2 7.41 5902 3/12 7:15 0 7478 59.5 7.42 5918 3/12 7:00 0 7459 59.3 7.42 5879 3/12 6:45 0 7456 58.6 7.42 5901 3/12 6:30 0 7377 58.0 7.42 5891 3/12 6:15 0 7422 57.7 7.42 5882 3/12 6:00 0 7406 56.9 7.42 5872 3/12 5:45 0 7299 56.0 7.42 5914 3/12 5:30 0 7295 55.9 7.41 5928 3/12 5:15 0 7372 57.5 7.41 5928 3/12 5:00 0 7419 56.1 7.41 5883 3/12 4:45 0 7363 55.1 7.41 5894 3/12 4:30 0 7341 55.1 7.41 5916 3/12 4:15 0 7366 55.4 7.41 5933 3/12 4:00 0 7441 55.0 7.41 5924 3/12 3:45 0 7418 54.4 7.41 5943 3/12 3:30 0 7388 53.5 7.41 5922 3/12 3:15 0 7505 53.2 7.41 5932 3/12 3:00 0 7404 52.7 7.41 5947 3/12 2:45 0 7389 52.1 7.41 5948 3/12 2:30 0 7394 51.3 7.41 5942 3/12 2:15 0 7444 50.7 7.40 5933 3/12 2:00 0 7413 50.2 7.40 59463/12 1:45 0 739249.3 7.40 5929

3/12 1:30 0 743248.5 7.40 5929 3/12 1:15 0 746247.6 7.40 5930 3/12 1:00 0 739646.9 7.41 5925 3/12 :45 0 739846.2 7.41 5942 3/12 :30 0 735045.9 7.42 5959 3/12 :15 0 7359 71.9 7.26 5769 3/12 : 0 5888101.37.13 4366 count 94 4 23.5hrs

DAILY SUMMARY: Gallons discharged545,971

547,727

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/1323:45 0 7965 28.8 7.18 6140 3/1323:30 0 7918 27.8 7.15 6154 3/1323:15 0 7899 27.5 7.11 6178 3/1323:00 0 7132 28.2 7.05 6404 3/1322:45 0 6761 27.0 6.96 6788 3/1322:30 0 2465 66.5 6.80 2055 3/1316:45 0 731044.8 7.10 5597 3/1316:30 0 780446.4 7.10 6092 3/1316:15 0 779947.9 7.09 6072 3/1316:00 0 785749.9 7.08 6079 3/1315:45 0 7821 51.9 7.07 6080 3/1315:30 0 7798 53.5 7.06 6052 3/1315:15 0 7881 55.6 7.05 6050 3/1315:00 0 7837 57.6 7.06 6088 3/1314:45 0 7841 59.6 7.07 6076 3/1314:30 0 7765 64.4 7.06 5666 3/1313:45 0 1699 71.2 7.05 1299 3/1313:30 0 7811 64.6 7.05 6061 3/1313:15 0 7852 65.9 7.03 6078 3/1313:00 0 7838 63.7 7.02 6062 3/1312:45 0 7891 63.4 7.01 6059 3/1312:30 0 7896 63.6 7.01 6081 3/1312:15 0 7893 63.3 6.99 6102 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 20073/1312:00 0 7882 62.4 6.97 6091

3/1311:45 0 7912 61.0 6.97 6098 3/1311:30 0 7882 60.1 6.96 6085 3/1311:15 0 7892 58.3 6.94 6075 3/1311:00 0 7901 57.2 6.94 6060 3/1310:45 0 7910 55.7 6.95 6103 3/1310:30 0 7875 54.2 6.98 6095 3/1310:15 0 7865 53.7 7.01 6088 3/1310:00 0 7931 54.0 7.05 6058 3/13 9:45 0 7873 53.0 7.06 6090 3/13 9:30 0 2170 72.9 7.07 1324 3/13 4:00 0 7090 69.9 7.03 5363 3/13 3:45 0 7805 69.7 7.03 6082 3/13 3:30 0 7797 69.4 7.02 6069 3/13 3:15 0 7801 69.5 7.02 6079 3/13 3:00 0 7834 69.8 7.02 6084 3/13 2:45 0 7827 69.2 7.01 6077 3/13 2:30 0 7776 69.2 7.00 6072 3/13 2:15 0 7867 68.9 6.99 6061 3/13 2:00 0 7839 68.6 6.99 6045 3/13 1:45 0 7789 67.5 7.01 6072 3/13 1:30 0 7794 67.0 7.04 6081 3/13 1:15 0 7836 79.4 7.09 5430 3/13 1:00 0 7767 66.2 7.09 6052 3/13 :45 0 7782 65.3 7.09 6030 3/13 :30 0 7756 64.7 7.09 6061 3/13 :15 0 7765 64.8 7.08 6029 3/13 : 0 5693 78.0 7.04 4080 count 51 412.75hrs

DAILY SUMMARY: Gallons discharged293,247

295,720

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/1423:45 0 7793 36.7 7.39 6039 3/1423:30 0 7729 35.6 7.38 6060 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 20073/1423:15 0 7740 34.1 7.37 6054

3/1423:00 0 7746 32.8 7.35 6033 3/1422:45 0 7757 32.4 7.32 6042 3/1422:30 0 7723 30.0 7.25 6060 3/1422:15 0 2653 51.0 7.11 1699 3/1416:45 0 7363 36.5 7.57 5736 3/1416:30 0 7665 35.0 7.57 6021 3/1416:15 0 7690 33.9 7.57 6030 3/1416:00 0 7742 32.7 7.57 6039 3/1415:45 0 7688 30.9 7.57 6035 3/1415:30 0 7707 29.3 7.56 6045 3/1415:15 0 7702 27.7 7.57 6029 3/1415:00 0 7708 26.8 7.57 6048 3/1414:45 0 7711 26.1 7.56 5995 3/1414:30 0 7710 25.7 7.56 6051 3/1414:15 0 7742 24.8 7.55 6017 3/1414:00 0 7681 24.8 7.54 6015 3/1413:45 0 7700 25.1 7.53 6014 3/1413:30 0 7731 25.0 7.53 6042 3/1413:15 0 7791 25.1 7.53 6033 3/1413:00 0 7770 24.9 7.53 6079 3/1412:45 0 7759 24.6 7.53 6069 3/1412:30 0 7786 24.4 7.54 6041 3/1412:15 0 7761 24.1 7.54 6059 3/1412:00 0 7746 23.8 7.55 6046 3/1411:45 0 7740 23.2 7.55 6034 3/1411:30 0 7826 28.6 7.48 6017 3/1411:15 0 7756 21.6 7.48 6039 3/1411:00 0 7778 21.3 7.49 6036 3/1410:45 0 7731 20.6 7.49 6036 3/1410:30 0 7783 20.5 7.51 6016 3/1410:15 0 7740 20.8 7.58 6022 3/1410:00 0 6959 29.0 7.94 4975 3/14 5:15 0 1732 34.1 7.22 1322 3/14 5:00 0 7800 29.3 7.25 6147 3/14 4:45 0 7817 29.6 7.25 6130 3/14 4:30 0 7835 29.6 7.26 6123 3/14 4:15 0 7807 29.7 7.26 6138 3/14 4:00 0 7798 29.4 7.25 6144 3/14 3:45 0 7801 29.1 7.25 6149 3/14 3:30 0 7875 29.1 7.25 6121 3/14 3:15 0 7806 29.3 7.24 6141 3/14 3:00 0 7805 29.6 7.24 6135 3/14 2:45 0 7847 30.0 7.24 6151 3/14 2:30 0 7916 30.3 7.23 6180 3/14 2:15 0 7857 30.3 7.23 6169 3/14 2:00 0 7822 30.5 7.23 6163 3/14 1:45 0 7918 30.4 7.23 6149 3/14 1:30 0 7882 30.6 7.23 6152 3/14 1:15 0 7878 30.5 7.23 6154 3/14 1:00 0 7931 30.3 7.22 6142 3/14 :45 0 7927 30.1 7.22 61603/14 :30 0 7822 29.8 7.21 6169

3/14 :15 0 7910 29.6 7.21 6181 3/14 : 0 7893 28.9 7.20 6165 count 57 414.25hrs

DAILY SUMMARY: Gallons discharged336,091

336,987

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/1517:00 0 277 34.5 7.48 205 3/1516:45 0 7892 33.1 7.54 6172 3/1516:30 0 7919 33.1 7.53 6180 3/1516:15 0 7957 33.6 7.52 6166 3/1516:00 0 7910 33.7 7.51 6155 3/1515:45 0 7900 33.7 7.49 6176 3/1515:30 0 7870 33.8 7.49 6166 3/1515:15 0 7878 34.1 7.47 6175 3/1515:00 0 7853 34.3 7.46 6140 3/1514:45 0 7822 33.8 7.46 6167 3/1514:30 0 7872 34.4 7.45 6179 3/1514:15 0 7858 33.9 7.45 6176 3/1514:00 0 7858 33.1 7.44 6163 3/1513:45 0 7822 32.2 7.43 6197 3/1513:30 0 7868 32.0 7.42 6168 3/1513:15 0 7831 31.8 7.42 6207 3/1513:00 0 7822 31.4 7.41 6231 3/1512:45 0 7804 31.3 7.41 6241 3/1512:30 0 7907 31.1 7.40 6234 3/1512:15 0 7818 30.3 7.39 6232 3/1512:00 0 7849 29.9 7.38 6247 3/1511:45 0 7889 29.3 7.37 6221 3/1511:30 0 7877 29.0 7.37 6259 3/1511:15 0 7852 28.1 7.36 6255 3/1511:00 0 7909 27.6 7.35 6271 3/1510:45 0 7939 26.8 7.33 6265 3/1510:30 0 7844 26.3 7.23 6236 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 20073/1510:15 0 2160 30.0 7.10 411

3/1510:00 0 3875135.36.93 0 3/15 5:00 0 7299 38.4 7.41 5566 3/15 4:45 0 7869 38.1 7.42 6062 3/15 4:30 0 7871 38.3 7.42 6048 3/15 4:15 0 7871 38.4 7.42 6064 3/15 4:00 0 7790 38.4 7.42 6035 3/15 3:45 0 7826 38.8 7.42 6047 3/15 3:30 0 7872 39.1 7.43 6031 3/15 3:15 0 7818 39.0 7.43 6046 3/15 3:00 0 7774 39.3 7.43 6012 3/15 2:45 0 7796 39.7 7.43 6013 3/15 2:30 0 782041.1 7.43 6010 3/15 2:15 0 772343.2 7.43 6020 3/15 2:00 0 776443.6 7.42 6000 3/15 1:45 0 776743.1 7.42 5974 3/15 1:30 0 7799 39.2 7.41 6024 3/15 1:15 0 7817 39.0 7.41 6017 3/15 1:00 0 7815 39.1 7.41 6058 3/15 :45 0 7873 39.5 7.41 6032 3/15 :30 0 7811 39.2 7.40 6060 3/15 :15 0 7807 38.5 7.40 6054 3/15 : 0 7746 38.1 7.40 6051 count 50 4 12.5hrs

DAILY SUMMARY: Gallons discharged288,119

292,419

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/2618:15 0 835745.3 7.69 6696 3/2618:00 0 835847.5 7.69 6724 3/2617:45 0 844449.8 7.68 6714 3/2617:30 0 8362 51.7 7.68 6734 3/2617:15 0 8358 53.2 7.67 6746 3/2617:00 0 8410 53.6 7.65 6701 3/2616:45 0 8406 53.2 7.63 6696 3/2616:30 0 8391 55.5 7.62 6694 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 20073/2616:15 0 8408 59.4 7.61 6721

3/2616:00 0 8459 62.5 7.59 6689 3/2615:45 0 8365 64.4 7.56 6718 3/2615:30 0 8350 64.2 7.54 6677 3/2615:15 0 8394 64.4 7.51 6667 3/2615:00 0 8420 66.3 7.50 6657 3/2614:45 0 8342 68.6 7.49 6672 3/2614:30 0 8414 70.7 7.48 6682 3/2614:15 0 8370 68.8 7.48 6615 3/2614:00 0 8003 65.9 7.48 6233 3/2613:45 0 7961 64.6 7.48 6229 3/2613:30 0 8047 63.5 7.48 6209 3/2613:15 0 8112 63.0 7.48 6195 3/2613:00 0 8037 62.4 7.47 6238 3/2612:45 0 8020 61.9 7.47 6209 3/2612:30 0 8014 60.4 7.46 6208 3/2612:15 0 8073 58.2 7.45 6222 3/2612:00 0 8030 56.8 7.45 6227 3/2611:45 0 8008 55.4 7.44 6218 3/2611:30 0 8001 52.9 7.44 6080 3/2611:15 0 7957 50.9 7.44 6119 3/2611:00 0 797548.7 7.44 6101 3/2610:45 0 796645.9 7.44 6111 3/2610:30 0 804743.9 7.45 6086 3/2610:15 0 798642.2 7.47 6101 3/2610:00 0 801941.9 7.51 5986 3/26 9:45 0 801741.0 7.59 6082 3/26 9:30 0 494348.8 7.93 3393 count 36 4 9hrs

DAILY SUMMARY: Gallons discharged228,050

228,604

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/2723:45 0 7545 51.1 7.34 5751 3/2723:30 0 756348.8 7.35 5754 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 20073/2723:15 0 758249.2 7.34 5760

3/2723:00 0 7511 50.1 7.34 5705 3/2722:45 0 602749.5 7.35 6019 3/2722:30 0 600749.2 7.33 6191 3/2722:15 0 6149 50.0 7.32 6277 3/2722:00 0 625748.7 7.31 6359 3/2721:45 0 4947 54.5 7.38 4639 3/2718:45 0 6511 63.7 7.39 4981 3/2718:30 0 7911 63.9 7.39 6167 3/2718:15 0 7882 64.6 7.39 6174 3/2718:00 0 8228 64.5 7.38 6525 3/2717:45 0 8218 64.1 7.38 6580 3/2717:30 0 8312 64.1 7.38 6673 3/2717:15 0 8352 63.7 7.38 6733 3/2717:00 0 8370 62.2 7.38 6725 3/2716:45 0 8370 60.4 7.38 6713 3/2716:30 0 8380 59.5 7.37 6734 3/2716:15 0 8396 57.8 7.37 6688 3/2716:00 0 8374 56.1 7.37 6760 3/2715:45 0 8373 54.8 7.37 6729 3/2715:30 0 8400 53.3 7.36 6753 3/2715:15 0 8428 52.2 7.36 6728 3/2715:00 0 8397 51.7 7.36 6763 3/2714:45 0 8421 51.8 7.35 6756 3/2714:30 0 8431 53.0 7.35 6776 3/2714:15 0 8483 54.5 7.35 6752 3/2714:00 0 8456 56.4 7.34 6742 3/2713:45 0 8359 57.2 7.34 6660 3/2713:30 0 8382 54.1 7.33 6629 3/2713:15 0 8406 53.8 7.32 6678 3/2713:00 0 8368 54.0 7.32 6696 3/2712:45 0 8356 54.8 7.32 6729 3/2712:30 0 8429 53.9 7.32 6692 3/2712:15 0 8461 51.8 7.32 6721 3/2712:00 0 8449 50.8 7.33 6721 3/2711:45 0 842449.7 7.33 6651 3/2711:30 0 840048.2 7.34 6604 3/2711:15 0 836646.7 7.35 6629 3/2711:00 0 837445.2 7.37 6632 3/2710:45 0 838243.6 7.40 6603 3/2710:30 0 838042.8 7.47 6602 3/2710:15 0 8361 40.9 7.66 6621 3/2710:00 0 2790 52.2 8.24 1420 3/27 7:15 0 288 53.7 7.39 219 3/27 7:00 0 846749.9 7.44 6732 3/27 6:45 0 846249.6 7.45 6726 3/27 6:30 0 840049.6 7.46 6748 3/27 6:15 0 845649.3 7.46 6722 3/27 6:00 0 842348.7 7.45 6762 3/27 5:45 0 838747.6 7.43 6701 3/27 5:30 0 838445.7 7.48 6727 3/27 5:15 0 846844.6 7.48 67153/27 5:00 0 841443.8 7.48 6728

3/27 4:45 0 843842.8 7.48 6741 3/27 4:30 0 846844.0 7.48 6709 3/27 4:15 0 847543.9 7.49 6766 3/27 4:00 0 845944.0 7.50 6759 3/27 3:45 0 850744.8 7.51 6791 3/27 3:30 0 848845.1 7.52 6759 3/27 3:15 0 848243.6 7.53 6752 3/27 3:00 0 844943.2 7.53 6739 3/27 2:45 0 840647.4 7.54 6717 3/27 2:30 0 8408 60.7 7.54 6693 3/27 2:15 0 8362 53.0 7.53 6690 3/27 2:00 0 8397 37.5 7.51 6729 3/27 1:45 0 8442 34.0 7.48 6735 3/27 1:30 0 5230 29.0 7.32 3720 3/27 : 0 766442.5 7.65 6066 count 70 4 17.5hrs

DAILY SUMMARY: Gallons discharged443,341

445,080

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/28 7:15 0 152640.2 7.16 1146 3/28 7:00 0 7741 40.1 7.17 5758 3/28 6:45 0 770841.1 7.17 5763 3/28 6:30 0 774542.5 7.17 5760 3/28 6:15 0 772642.4 7.16 5725 3/28 6:00 0 774042.9 7.16 5753 3/28 5:45 0 771743.0 7.16 5721 3/28 5:30 0 769443.0 7.15 5741 3/28 5:15 0 771042.3 7.15 5711 3/28 5:00 0 769341.8 7.14 5721 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 20073/28 4:45 0 765842.4 7.13 5710

3/28 4:30 0 763344.0 7.13 5759 3/28 4:15 0 773844.5 7.13 5724 3/28 4:00 0 770445.4 7.12 5759 3/28 3:45 0 769746.1 7.11 5766 3/28 3:30 0 768946.2 7.08 5758 3/28 3:15 0 771645.7 7.06 5731 3/28 3:00 0 765945.3 7.08 5741 3/28 2:45 0 766044.9 7.07 5724 3/28 2:30 0 764944.4 7.08 5748 3/28 2:15 0 759244.8 7.12 5640 3/28 2:00 0 7621 45.9 7.16 5719 3/28 1:45 0 2823 97.6 7.11 1705 3/28 : 0 5428 54.0 7.35 4021 count 24 4 6hrs

DAILY SUMMARY: Gallons discharged127,304

130,229

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

3/31 17:00 0 3788 23.1 7.60 3303 3/31 16:45 0 7554 19.4 7.61 6603 3/31 16:30 0 7563 17.8 7.61 6605 3/31 16:15 0 7539 16.4 7.61 6623 3/31 16:00 0 7556 14.9 7.61 6616 3/31 15:45 0 7573 13.5 7.61 6640 3/31 15:30 0 7595 12.9 7.61 6641 3/31 15:15 0 7617 12.6 7.62 6631 3/31 15:00 0 7625 12.2 7.62 6667 3/31 14:45 0 7654 12.0 7.61 6676 3/31 14:30 0 7715 11.8 7.61 6685 3/31 14:15 0 7682 11.7 7.60 6654 3/31 14:00 0 6902 11.8 7.61 3980 3/31 13:45 0 6205 11.4 7.63 0 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 20073/31 13:30 0 6399 11.5 7.57 0

3/31 13:15 0 1452 78.3 7.39 0 3/31 12:45 0 6231 11.9 7.57 0 3/31 12:30 0 6996 11.6 7.54 0 3/31 12:15 0 7089 11.2 7.47 0 3/31 12:00 0 6733 12.8 7.12 0 count 20 4 5hrs

DAILY SUMMARY: Gallons discharged80,324

124,717

Flow weighted average turbidityFlow Out

(gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

396 1.4 7.14 11 2.0 7.15 395 1.4 7.14 0 0.0 0.00 393 1.4 7.14 0 0.0 0.00 395 1.3 7.14 0 0.0 0.00 393 1.2 7.14 0 0.0 0.00 393 1.3 7.14 0 0.0 0.00 394 1.3 7.14 0 0.0 0.00 396 1.2 7.14 0 0.0 0.00 396 1.2 7.14 0 0.0 0.00 396 1.2 7.14 0 0.0 0.00 398 1.2 7.14 0 0.0 0.00 397 1.1 7.14 0 0.0 0.00 396 1.2 7.14 0 0.0 0.00 395 1.1 7.14 0 0.0 0.00 396 1.1 7.14 0 0.0 0.00 396 1.1 7.14 0 0.0 0.00 394 1.1 7.14 0 0.0 0.00 396 1.0 7.14 0 0.0 0.00 395 1.0 7.14 0 0.0 0.00 395 1.0 7.14 0 0.0 0.00 394 1.0 7.14 0 0.0 0.00 397 1.0 7.14 0 0.0 0.00 397 0.9 7.14 0 0.0 0.00 396 0.9 7.14 0 0.0 0.00 396 0.9 7.14 0 0.0 0.00 397 0.9 7.14 0 0.0 0.00 398 0.8 7.14 0 0.0 0.00 397 0.8 7.15 0 0.0 0.00 399 0.8 7.15 0 0.0 0.00 398 0.8 7.14 0 0.0 0.00 398 0.8 7.14 0 0.0 0.00 398 0.8 7.14 0 0.0 0.00 399 0.8 7.14 0 0.0 0.00 399 0.7 7.13 0 0.0 0.00 400 0.7 7.12 0 0.0 0.00 399 0.7 7.11 0 0.0 0.00 399 0.8 7.08 465 1.2 7.07 468 0.8 7.10 30 0.9 7.14 492 0.9 6.99 0 1.1 6.88 415 2.0 7.03 612 1.8 7.63 Average pressure Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 20071118

NTU min 0.7 NTU max 2.0

Flow weighted average turbidity 1.0

pH min 6.99 pH max 7.15

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

414 2.5 6.84 3 2.0 6.85 412 1.3 6.85 0 0.0 0.00 413 1.3 6.85 0 0.0 0.00 416 1.3 6.85 0 0.0 0.00 415 1.3 6.85 0 0.0 0.00 415 1.3 6.86 0 0.0 0.00 414 1.3 6.85 0 0.0 0.00 415 1.3 6.85 0 0.0 0.00 415 1.3 6.86 0 0.0 0.00 414 1.4 6.87 0 0.0 0.00 406 1.3 6.88 296 26.0 6.88 407 1.4 6.86 303 14.0 6.83 405 1.4 6.86 107 8.0 6.88 405 1.3 6.86 0 0.0 0.00 408 1.3 6.86 0 0.0 0.00 407 1.2 6.86 0 0.0 0.00 407 1.3 6.86 0 0.0 0.00 406 1.3 6.85 0 0.0 0.00 406 1.2 6.86 0 0.0 0.00 407 1.2 6.85 0 0.0 0.00 406 1.2 6.81 441 1.6 6.77 441 1.3 6.85 8 1.4 6.86 391 1.2 6.85 0 0.0 0.00 390 1.1 6.85 0 0.0 0.00 391 1.2 6.86 0 0.0 0.00 390 1.2 6.85 0 0.0 0.00 390 1.2 6.85 0 0.0 0.00 390 1.2 6.86 0 0.0 0.00 391 1.2 6.85 0 0.0 0.00 390 1.2 6.85 0 0.0 0.00 390 1.1 6.84 0 0.0 0.00 391 1.1 6.85 0 0.0 0.00 390 1.2 6.85 0 0.0 0.00 392 1.2 6.85 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 2007391 1.1 6.85 0 0.0 0.00

392 1.2 6.85 0 0.0 0.00 390 1.2 6.85 0 0.0 0.00 392 1.1 6.85 0 0.0 0.00 391 1.1 6.85 0 0.0 0.00 390 1.2 6.85 0 0.0 0.00 391 1.2 6.86 0 0.0 0.00 391 1.1 6.86 0 0.0 0.00 391 1.1 6.85 0 0.0 0.00 390 1.2 6.86 0 0.0 0.00 392 1.1 6.86 0 0.0 0.00 392 1.0 6.87 0 0.0 0.00 391 1.1 6.87 0 0.0 0.00 390 1.1 6.87 0 0.0 0.00 393 1.0 6.87 0 0.0 0.00 403 1.1 6.88 0 0.0 0.00 404 0.9 6.87 0 0.0 0.00 402 0.9 6.88 0 0.0 0.00 395 0.8 6.88 0 0.0 0.00 395 0.9 6.88 0 0.0 0.00 394 0.9 6.89 0 0.0 0.00 394 0.9 6.89 0 0.0 0.00 394 0.8 6.88 0 0.0 0.00 394 0.8 6.89 0 0.0 0.00 393 0.8 6.89 0 0.0 0.00 393 0.8 6.90 0 0.0 0.00 393 0.8 6.91 0 0.0 0.00 394 0.8 6.91 0 0.0 0.00 393 0.8 6.91 0 0.0 0.00 394 0.8 6.91 0 0.0 0.00 394 0.8 6.91 0 0.0 0.00 392 0.8 6.91 0 0.0 0.00 393 0.8 6.91 0 0.0 0.00 393 0.8 6.92 0 0.0 0.00 393 0.8 6.91 0 0.0 0.00 392 0.8 6.92 0 0.0 0.00 395 0.8 6.92 0 0.0 0.00 395 0.8 6.92 0 0.0 0.00 395 0.8 6.92 0 0.0 0.00 392 0.8 6.92 0 0.0 0.00 393 0.8 6.92 0 0.0 0.00 395 0.8 6.93 0 0.0 0.00 395 0.9 6.93 0 0.0 0.00 395 0.8 6.93 0 0.0 0.00 396 0.8 6.94 0 0.0 0.00 395 0.8 6.93 0 0.0 0.00 396 0.9 6.94 0 0.0 0.00 397 0.8 6.94 0 0.0 0.00 396 0.8 6.94 0 0.0 0.00 396 0.9 6.94 0 0.0 0.00 396 0.9 6.94 0 0.0 0.00 396 0.8 6.94 0 0.0 0.00396 0.8 6.94 0 0.0 0.00

396 0.8 6.94 0 0.0 0.00 395 0.8 6.94 0 0.0 0.00 395 0.7 6.93 0 0.0 0.00 397 0.7 6.93 0 0.0 0.00 396 0.7 6.92 0 0.0 0.00 397 2.7 7.05 195 5.6 6.52 397 3.9 7.22 403 4.6 7.18

1756

NTU min 0.7 NTU max 3.9

Flow weighted average turbidity 1.1

pH min 6.81 pH max 7.22

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

410 0.9 6.90 0 0.0 0.00 410 0.9 6.89 0 0.0 0.00 411 0.9 6.87 0 0.0 0.00 427 0.7 6.83 0 0.0 0.00 453 0.5 6.78 0 0.0 0.00 457 0.8 6.76 428 4.7 6.82 406 1.0 6.92 100 0.9 6.92 406 1.0 6.91 0 0.0 0.00 404 1.0 6.90 0 0.0 0.00 406 1.0 6.89 0 0.0 0.00 405 1.0 6.88 0 0.0 0.00 404 1.1 6.88 0 0.0 0.00 404 1.1 6.87 0 0.0 0.00 406 1.1 6.87 0 0.0 0.00 405 1.1 6.86 0 0.0 0.00 404 1.3 6.84 419 1.3 6.83 397 1.3 6.86 4 0.9 6.86 405 1.2 6.87 0 0.0 0.00 405 1.2 6.86 0 0.0 0.00 404 1.3 6.86 0 0.0 0.00 404 1.3 6.86 0 0.0 0.00 406 1.2 6.86 0 0.0 0.00 406 1.2 6.87 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 2007 Average pressure406 1.3 6.86 0 0.0 0.00

406 1.3 6.86 0 0.0 0.00 406 1.2 6.87 0 0.0 0.00 405 1.2 6.87 0 0.0 0.00 404 1.3 6.87 0 0.0 0.00 407 1.3 6.87 0 0.0 0.00 406 1.2 6.87 0 0.0 0.00 406 1.3 6.87 0 0.0 0.00 404 1.4 6.86 0 0.0 0.00 406 1.4 6.86 0 0.0 0.00 405 1.7 6.83 396 1.7 6.82 404 1.3 6.87 104 1.0 6.87 406 1.3 6.87 0 0.0 0.00 406 1.2 6.87 0 0.0 0.00 406 1.3 6.87 0 0.0 0.00 405 1.3 6.87 0 0.0 0.00 404 1.2 6.87 0 0.0 0.00 405 1.2 6.87 0 0.0 0.00 404 1.3 6.88 0 0.0 0.00 404 1.3 6.89 0 0.0 0.00 405 1.2 6.91 0 0.0 0.00 405 1.3 6.98 0 0.0 0.00 403 2.3 6.75 604 8.5 8.00 404 1.3 6.67 0 0.0 0.00 403 1.3 6.67 0 0.0 0.00 404 1.3 6.66 0 0.0 0.00 402 1.3 6.62 0 0.0 0.00 398 1.3 6.55 418 16.0 6.40

2473

NTU min 0.5 NTU max 2.3

Flow weighted average turbidity 1.2

pH min 6.55 pH max 6.98

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

403 0.8 7.06 0 0.0 0.00 404 0.8 7.06 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 2007 Average pressure403 0.8 7.05 0 0.0 0.00

401 0.9 7.05 0 0.0 0.00 403 0.9 7.03 0 0.0 0.00 404 0.9 7.01 0 0.0 0.00 398 1.0 7.04 395 4.4 7.09 402 0.8 6.94 74 0.7 6.94 401 0.8 6.94 0 0.0 0.00 402 0.8 6.95 0 0.0 0.00 403 0.8 6.95 0 0.0 0.00 402 0.8 6.95 0 0.0 0.00 403 0.7 6.96 0 0.0 0.00 402 0.8 6.95 0 0.0 0.00 403 0.7 6.96 0 0.0 0.00 400 0.7 6.96 0 0.0 0.00 403 0.7 6.96 0 0.0 0.00 401 0.7 6.95 0 0.0 0.00 401 0.7 6.94 0 0.0 0.00 402 0.7 6.94 0 0.0 0.00 403 0.7 6.93 0 0.0 0.00 402 0.8 6.94 0 0.0 0.00 405 0.7 6.93 0 0.0 0.00 404 0.7 6.94 0 0.0 0.00 402 0.7 6.94 0 0.0 0.00 404 0.7 6.95 0 0.0 0.00 403 0.7 6.95 0 0.0 0.00 402 0.8 6.95 0 0.0 0.00 402 0.8 6.95 0 0.0 0.00 404 0.7 6.96 0 0.0 0.00 402 0.7 6.96 0 0.0 0.00 403 0.8 6.98 0 0.0 0.00 401 0.8 7.02 0 0.0 0.00 402 0.8 7.20 0 0.0 0.00 398 0.9 7.62 413 4.3 8.93 408 1.0 6.98 14 0.7 6.97 409 0.7 6.98 0 0.0 0.00 409 0.7 6.98 0 0.0 0.00 408 0.8 6.98 0 0.0 0.00 409 0.8 6.98 0 0.0 0.00 409 0.7 6.98 0 0.0 0.00 409 0.8 6.98 0 0.0 0.00 409 0.8 6.98 0 0.0 0.00 409 0.8 6.97 0 0.0 0.00 409 0.8 6.96 0 0.0 0.00 410 0.8 6.96 0 0.0 0.00 411 0.8 6.96 0 0.0 0.00 411 0.8 6.96 0 0.0 0.00 411 0.8 6.96 0 0.0 0.00 409 0.8 6.95 0 0.0 0.00 411 0.8 6.96 0 0.0 0.00 411 0.8 6.96 0 0.0 0.00 410 0.9 6.95 0 0.0 0.00 410 0.9 6.95 0 0.0 0.00411 0.8 6.94 0 0.0 0.00

411 0.8 6.93 0 0.0 0.00 411 0.9 6.92 0 0.0 0.00

896

NTU min 0.7 NTU max 1.0

Flow weighted average turbidity 0.8

pH min 6.92 pH max 7.62

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

412 1.2 7.25 7 0.8 7.25 412 0.8 7.25 0 0.0 0.00 412 0.9 7.24 0 0.0 0.00 410 0.9 7.23 0 0.0 0.00 411 0.9 7.22 0 0.0 0.00 411 0.9 7.22 0 0.0 0.00 412 0.9 7.21 0 0.0 0.00 411 0.9 7.21 0 0.0 0.00 410 0.8 7.20 0 0.0 0.00 411 0.8 7.19 0 0.0 0.00 412 0.9 7.19 0 0.0 0.00 412 0.8 7.19 0 0.0 0.00 412 0.8 7.19 0 0.0 0.00 414 0.8 7.18 0 0.0 0.00 412 0.8 7.18 0 0.0 0.00 414 0.8 7.17 0 0.0 0.00 416 0.7 7.17 0 0.0 0.00 416 0.8 7.17 0 0.0 0.00 416 0.8 7.17 0 0.0 0.00 416 0.8 7.16 0 0.0 0.00 416 0.8 7.16 0 0.0 0.00 415 0.8 7.15 0 0.0 0.00 417 0.8 7.14 0 0.0 0.00 417 0.8 7.13 0 0.0 0.00 418 0.8 7.11 0 0.0 0.00 418 0.8 7.07 0 0.0 0.00 416 1.0 7.01 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 2007 Average pressure414 3.9 6.99 1085 3.0 7.04

0 3123 3.7 6.89 404 0.8 7.07 85 0.8 7.07 404 0.8 7.07 0 0.0 0.00 403 0.9 7.07 0 0.0 0.00 404 0.9 7.07 0 0.0 0.00 403 0.8 7.07 0 0.0 0.00 404 0.8 7.08 0 0.0 0.00 402 0.9 7.08 0 0.0 0.00 403 0.8 7.08 0 0.0 0.00 401 0.8 7.08 0 0.0 0.00 401 0.8 7.07 0 0.0 0.00 400 0.8 7.07 0 0.0 0.00 401 0.8 7.07 0 0.0 0.00 400 0.8 7.07 0 0.0 0.00 399 0.8 7.07 0 0.0 0.00 401 0.8 7.07 0 0.0 0.00 402 0.8 7.06 0 0.0 0.00 404 0.8 7.06 0 0.0 0.00 403 0.8 7.07 0 0.0 0.00 404 0.8 7.06 0 0.0 0.00 404 0.8 7.06 0 0.0 0.00 403 0.9 7.06 0 0.0 0.00

4300

NTU min 0.7 NTU max 3.9

Flow weighted average turbidity 0.8

pH min 6.99 pH max 7.25

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

446 2.2 7.19 0 0.0 0.00 448 2.3 7.18 0 0.0 0.00 448 2.3 7.17 0 0.0 0.00 448 2.2 7.16 0 0.0 0.00 449 2.2 7.13 0 0.0 0.00 446 2.2 7.13 0 0.0 0.00 446 2.3 7.10 0 0.0 0.00 446 2.2 7.09 0 0.0 0.00 Average pressure

Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 2007448 2.2 7.08 0 0.0 0.00

446 2.3 7.05 0 0.0 0.00 448 2.3 7.04 0 0.0 0.00 446 2.3 7.02 0 0.0 0.00 444 2.3 7.00 0 0.0 0.00 445 2.3 7.00 0 0.0 0.00 445 2.2 7.00 0 0.0 0.00 445 2.2 6.99 0 0.0 0.00 440 2.2 6.99 0 0.0 0.00 416 2.1 7.01 0 0.0 0.00 416 2.0 7.01 0 0.0 0.00 415 2.0 7.02 0 0.0 0.00 413 2.0 7.02 0 0.0 0.00 416 1.9 7.04 0 0.0 0.00 415 1.8 7.05 0 0.0 0.00 415 1.8 7.04 0 0.0 0.00 414 1.8 7.06 0 0.0 0.00 416 1.7 7.07 0 0.0 0.00 414 1.6 7.09 0 0.0 0.00 406 1.6 7.10 0 0.0 0.00 408 1.6 7.13 0 0.0 0.00 407 1.5 7.15 0 0.0 0.00 407 1.5 7.17 0 0.0 0.00 405 1.6 7.20 0 0.0 0.00 407 1.6 7.18 0 0.0 0.00 405 2.1 7.09 97 7.9 6.86 405 2.1 7.07 0 0.0 0.00 400 2.0 7.02 457 2.3 6.96

554

NTU min 1.5 NTU max 2.3

Flow weighted average turbidity 2.0

pH min 6.99 pH max 7.20

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

383 3.2 6.97 0 0.0 0.00 384 3.2 6.98 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 2007 Average pressure384 3.3 6.99 0 0.0 0.00

380 3.3 7.00 0 0.0 0.00 402 2.6 7.00 0 0.0 0.00 412 2.5 7.01 0 0.0 0.00 418 2.6 7.01 0 0.0 0.00 424 2.8 7.00 0 0.0 0.00 430 3.1 6.97 392 3.9 6.92 398 3.8 6.96 9 3.5 6.95 411 3.7 6.96 0 0.0 0.00 412 3.8 6.95 0 0.0 0.00 435 3.7 6.94 0 0.0 0.00 439 3.7 6.94 0 0.0 0.00 445 3.6 6.94 0 0.0 0.00 449 3.6 6.94 0 0.0 0.00 448 3.5 6.94 0 0.0 0.00 448 3.4 6.94 0 0.0 0.00 448 3.4 6.94 0 0.0 0.00 446 3.4 6.94 0 0.0 0.00 450 3.3 6.94 0 0.0 0.00 449 3.2 6.94 0 0.0 0.00 450 3.2 6.93 0 0.0 0.00 449 3.2 6.93 0 0.0 0.00 451 3.1 6.93 0 0.0 0.00 451 3.1 6.93 0 0.0 0.00 451 3.1 6.93 0 0.0 0.00 450 3.1 6.92 0 0.0 0.00 450 3.0 6.92 0 0.0 0.00 444 3.0 6.92 0 0.0 0.00 442 3.0 6.92 0 0.0 0.00 444 3.0 6.92 0 0.0 0.00 447 2.9 6.92 0 0.0 0.00 448 2.9 6.92 0 0.0 0.00 446 2.9 6.93 0 0.0 0.00 448 2.9 6.93 0 0.0 0.00 448 2.9 6.94 0 0.0 0.00 443 2.9 6.95 0 0.0 0.00 441 2.9 6.96 0 0.0 0.00 441 2.8 6.98 0 0.0 0.00 442 2.8 7.01 0 0.0 0.00 441 2.8 7.07 0 0.0 0.00 440 2.8 7.20 0 0.0 0.00 441 2.8 7.58 0 0.0 0.00 438 2.9 8.17 809 4.1 8.70 442 2.8 7.08 8 2.7 7.06 449 2.8 7.08 0 0.0 0.00 449 2.7 7.09 0 0.0 0.00 450 2.7 7.10 0 0.0 0.00 448 2.7 7.11 0 0.0 0.00 451 2.6 7.12 0 0.0 0.00 447 2.6 7.11 0 0.0 0.00 448 2.6 7.10 0 0.0 0.00 448 2.6 7.10 0 0.0 0.00448 2.5 7.10 0 0.0 0.00

449 2.5 7.11 0 0.0 0.00 448 2.5 7.11 0 0.0 0.00 451 2.5 7.12 0 0.0 0.00 451 2.4 7.13 0 0.0 0.00 453 2.4 7.13 0 0.0 0.00 450 2.4 7.13 0 0.0 0.00 450 2.4 7.12 0 0.0 0.00 450 2.4 7.11 0 0.0 0.00 448 2.4 7.09 0 0.0 0.00 446 2.4 7.05 0 0.0 0.00 447 2.3 7.01 0 0.0 0.00 449 2.3 6.94 0 0.0 0.00 449 2.4 6.85 0 0.0 0.00 451 2.3 6.78 481 0.3 6.88 449 2.3 7.25 40 2.2 7.22

1739

NTU min 2.3 NTU max 3.8

Flow weighted average turbidity 2.9

pH min 6.78 pH max 8.17

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

383 3.7 6.82 20 3.7 6.85 383 3.8 6.82 0 0.0 0.00 384 3.8 6.83 0 0.0 0.00 384 3.8 6.82 0 0.0 0.00 383 3.8 6.82 0 0.0 0.00 383 3.8 6.82 0 0.0 0.00 382 3.7 6.82 0 0.0 0.00 382 3.7 6.81 0 0.0 0.00 381 3.7 6.82 0 0.0 0.00 382 3.7 6.81 0 0.0 0.00 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 2007 Average pressure381 3.6 6.81 0 0.0 0.00

383 3.6 6.81 0 0.0 0.00 382 3.6 6.81 0 0.0 0.00 384 3.6 6.81 0 0.0 0.00 385 3.5 6.81 0 0.0 0.00 384 3.6 6.80 0 0.0 0.00 383 3.6 6.80 0 0.0 0.00 382 3.5 6.80 0 0.0 0.00 382 3.5 6.79 0 0.0 0.00 383 3.5 6.78 0 0.0 0.00 382 3.5 6.72 96 10.9 6.71 382 3.4 6.65 0 0.0 0.00 378 3.7 6.62 448 7.8 6.75 383 3.3 6.96 101 3.7 6.91

2925

NTU min 3.3 NTU max 3.8

Flow weighted average turbidity 3.6

pH min 6.62 pH max 6.96

Flow Out (gpm)Tur Out

(NTU)pH Out Flow Rec (gal)Tur Rec

(NTU)pH Rec

441 0.5 7.38 25 0.5 7.40 440 0.5 7.39 0 0.0 0.00 440 0.5 7.39 0 0.0 0.00 442 0.5 7.39 0 0.0 0.00 441 0.5 7.40 0 0.0 0.00 443 0.5 7.40 0 0.0 0.00 443 0.5 7.41 0 0.0 0.00 443 0.5 7.41 0 0.0 0.00 444 0.5 7.41 0 0.0 0.00 445 0.5 7.41 0 0.0 0.00 445 0.5 7.41 0 0.0 0.00 444 0.5 7.41 0 0.0 0.00 430 0.6 7.38 2378 0.3 7.37 0 6446 0.3 7.36 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - March 2007 Average pressure0 6616 0.3 7.31

0 1466 1.6 7.31 0 6406 0.3 7.27 0 7110 0.3 7.23 0 7207 0.4 7.14 0 6739 0.8 6.97

44393

NTU min 0.5 NTU max 0.6

Flow weighted average turbidity 0.5

pH min 7.38 pH max 7.41 Average pressure