Date

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

2/0216:45 0 7502 28.2 7.57 6068 2/0216:30 0 8021 28.2 7.56 6506 2/0216:15 0 8041 27.5 7.55 6491 2/0216:00 0 8094 26.2 7.56 6534 2/0215:45 0 8071 24.6 7.54 6529 2/0215:30 0 8061 23.0 7.51 6531 2/0215:15 0 8103 21.0 7.51 6492 2/0215:00 0 8120 19.4 7.49 6491 2/0214:45 0 8175 19.9 7.41 6519 2/0214:30 0 8192 21.6 7.01 5617 2/0214:15 0 4759 81.5 6.07 3426

DAILY SUMMARY: Gallons discharged67,204

68,170

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

2/0317:00 0 2965 16.1 7.42 2445 2/0316:45 0 7766 16.9 7.40 6331 2/0316:30 0 7833 18.2 7.42 6314 2/0316:15 0 7749 19.4 7.43 6336 2/0316:00 0 7767 22.2 7.43 6312 2/0315:45 0 7741 24.4 7.40 6309 2/0315:30 0 7801 28.8 7.42 6332 2/0315:15 0 3891 43.8 7.29 2818 2/0314:30 0 2195 31.4 7.45 1796 2/0314:15 0 7769 33.7 7.42 6254 2/0314:00 0 7788 39.2 7.27 6276 2/0313:45 0 7757 33.6 6.75 6293 2/0313:30 0 7847 38.1 7.03 6243 Sea-Tac Airport 3rd Runway - Pond C System 1 PLC Data - January 2007

Sea-Tac Airport 3rd Runway - Pond C System 1 PLC Data - January 20072/0313:15 0 781444.0 7.35 6256

2/0313:00 0 7773 28.1 7.35 6374 2/0312:45 0 7822 26.9 7.29 6336 2/0312:30 0 7583 70.1 7.14 3554 2/0312:15 0 1751 5.6 6.78 0 2/03 9:30 0 6 0.0 3.63 0

DAILY SUMMARY: Gallons discharged92,579

96,925

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

2/0519:00 0 361342.8 7.64 2921 2/0518:45 0 7996 35.7 7.65 6350 2/0518:30 0 7903 35.1 7.65 6447 2/0518:15 0 8006 33.5 7.67 6416 2/0518:00 0 7885 33.8 7.67 6446 2/0517:45 0 7961 34.2 7.68 6386 2/0517:30 0 7886 34.0 7.68 6421 2/0517:15 0 7977 34.1 7.68 6384 2/0517:00 0 7948 35.0 7.67 6425 2/0516:45 0 7956 36.2 7.66 6432 2/0516:30 0 8035 37.7 7.63 6400 2/0516:15 0 7937 39.4 7.63 6438 2/0516:00 0 801740.2 7.65 6387 2/0515:45 0 790040.4 7.66 6439 2/0515:30 0 7960 39.5 7.65 6361 2/0515:15 0 792540.6 7.65 6428 2/0515:00 0 791541.7 7.63 6384 2/0514:45 0 791344.4 7.61 6411 2/0514:30 0 791347.3 7.57 6411 2/0514:15 0 7981 50.0 7.41 6364 2/0514:00 0 782347.6 7.25 6353 2/0513:45 0 7870 50.6 7.28 6316 2/0513:30 0 783549.4 7.12 5015 2/0513:15 0 7821 44.9 7.40 6398 2/0513:00 0 7861 42.3 7.38 6378 Sea-Tac Airport 3rd Runway - Pond C System 1 PLC Data - January 20072/0512:45 0 7772 38.2 7.36 6411

2/0512:30 0 7846 32.4 7.33 5703 2/0512:15 0 7770 27.8 7.27 6418 2/0512:00 0 7916 20.4 7.07 6381 2/0511:45 0 6951 22.8 6.84 4825 2/0511:15 0 5 0.0 3.19 0

DAILY SUMMARY: Gallons discharged184,849

188,063

Flow weighted average turbidityFlow Out

(gpm)Tur Out

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

(NTU)pH Rec Press In (PSI)

282 0.4 7.15 0 0.4 7.19 34 282 0.5 7.04 0 0.0 0.00 34 275 0.5 6.91 0 0.0 0.00 34 262 0.5 6.92 0 0.0 0.00 34 246 0.5 6.86 0 0.0 0.00 34 230 0.5 6.85 0 0.0 0.00 34 210 0.5 6.86 0 0.0 0.00 34 194 0.5 6.93 0 0.0 0.00 34 199 0.6 7.04 0 0.0 0.00 34 216 0.7 6.90 822 0.7 6.47 34 815 1.1 6.80 144 6.4 6.66 34 34

966

NTU min 0.4 NTU max 1.1

Flow weighted average turbidity 0.5

pH min 6.80 pH max 7.15

Flow Out (gpm)Tur Out

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

(NTU)pH Rec Press In (PSI)

161 0.5 7.05 0 0.3 7.02 30 169 0.4 7.02 0 0.0 0.00 30 182 0.5 7.00 0 0.0 0.00 30 194 0.4 6.99 0 0.0 0.00 30 222 0.5 7.01 0 0.0 0.00 30 244 0.5 6.93 0 0.0 0.00 30 288 0.5 6.95 0 0.0 0.00 30 438 0.5 6.92 436 0.5 6.92 31 314 0.5 6.99 0 0.3 6.96 30 337 0.5 6.99 0 0.0 0.00 30 392 0.6 6.97 0 0.0 0.00 30 336 0.6 6.95 0 0.0 0.00 30 381 0.7 6.92 0 0.0 0.00 30 Average pressure Sea-Tac Airport 3rd Runway - Pond C System 1 PLC Data - January 2007

Sea-Tac Airport 3rd Runway - Pond C System 1 PLC Data - January 2007440 0.8 6.90 0 0.0 0.00 30

281 1.0 6.82 0 0.0 0.00 31 269 1.1 6.81 0 0.0 0.00 31 701 1.4 6.73 2866 14.1 6.66 35 0 1044 0.6 6.76 30 0 0 0.0 5.65 2 29

4,346

NTU min 0.4 NTU max 1.4

Flow weighted average turbidity 0.6

pH min 6.73 pH max 7.05

Flow Out (gpm)Tur Out

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

(NTU)pH Rec Press In (PSI)

429 0.4 7.24 108 0.4 7.24 30 357 0.4 7.23 0 0.0 0.00 30 351 0.4 7.29 0 0.0 0.00 30 335 0.4 7.31 0 0.0 0.00 30 338 0.4 7.33 0 0.0 0.00 31 342 0.5 7.35 0 0.0 0.00 30 340 0.5 7.36 0 0.0 0.00 31 341 0.4 7.38 0 0.0 0.00 30 350 0.5 7.39 0 0.0 0.00 31 362 0.5 7.38 0 0.0 0.00 31 377 0.5 7.38 0 0.0 0.00 30 394 0.5 7.38 0 0.0 0.00 31 402 0.5 7.38 0 0.0 0.00 30 404 0.5 7.38 0 0.0 0.00 31 395 0.5 7.37 0 0.0 0.00 30 406 0.5 7.37 0 0.0 0.00 31 417 0.5 7.36 0 0.0 0.00 30 444 0.5 7.36 0 0.0 0.00 30 473 0.5 7.36 0 0.0 0.00 30 500 0.6 7.36 0 0.0 0.00 30 476 0.6 7.36 0 0.0 0.00 30 506 0.6 7.31 0 0.0 0.00 30 494 0.6 6.81 1303 1.7 6.19 31 449 0.6 6.92 0 0.0 0.00 30 423 0.6 7.12 0 0.0 0.00 30 Sea-Tac Airport 3rd Runway - Pond C System 1 PLC Data - January 2007 Average pressure382 0.6 7.17 0 0.0 0.00 31

324 0.9 6.69 598 1.9 6.28 30 278 1.0 6.75 0 0.0 0.00 31 204 0.7 6.86 0 0.0 0.00 31 228 0.9 6.96 1205 0.2 7.01 32 0 0 0.0 3.16 1 29

3214

NTU min 0.4 NTU max 1.0

Flow weighted average turbidity 0.6

pH min 6.69 pH max 7.39 Average pressurePress

Out (PSI)P

(PSI) Flow X Turbidity

22 12 0 2427.2 22 12 0 3253 22 12 0 3245.5 22 12 0 3267 22 12 0 3264.5 22 12 0 3265.5 22 12 0 3246 22 12 0 3245.5 22 12 0 3911.4 23 11 0 3931.9 22 12 0 3768.6 22 12

daily sum flow x turbidity36,826

Press Out (PSI)P

(PSI) Flow X Turbidity

20 10 0 1222.5 20 10 0 2532.4 20 10 0 3157 20 10 0 2534.4 20 10 0 3156 20 10 0 3154.5 20 10 0 3166 21 10 0 1409 20 10 0 898 20 10 0 3127 20 10 0 3765.6 20 10 0 3775.8 19 11 0 4370.120 10 0 5004.8

20 11 0 6374 20 11 0 6969.6 24 11 0 4975.6 22 8 0 0 0 2 0 0 19 10

daily sum flow x turbidity59,592

Press Out (PSI)P

(PSI) Flow X Turbidity

21 9 0 1168.4 20 10 0 2540 21 9 0 2578.8 21 9 0 2566.4 21 10 0 2578.4 21 9 0 3193 21 10 0 3210.5 21 9 0 2553.6 21 10 0 3212.5 21 10 0 3216 21 9 0 3200 21 10 0 3219 21 9 0 3193.5 21 10 0 3219.5 20 10 0 3180.5 21 10 0 3214 21 9 0 3192 21 9 0 3205.5 21 9 0 3205.5 20 10 0 3818.4 21 9 0 3811.8 20 10 0 3789.6 21 10 0 3009 21 9 0 3838.8 21 9 0 3826.821 10 0 3846.6

21 9 0 5132.7 21 10 0 6418 21 10 0 4466.7 23 9 0 4342.5 1 0 0 0 20 9

daily sum flow x turbidity101,948Date

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)
2/0216:45 0 5548 24.2 7.50 4140 2/0216:30 0 9536 23.4 7.51 7095 2/0216:15 0 9403 22.1 7.51 7199 2/0216:00 0 9312 21.0 7.51 7096 2/0215:45 0 9115 19.2 7.51 7381 2/0215:30 0 9002 17.6 7.51 7418 2/0215:15 0 8777 15.9 7.51 7528 2/0215:00 0 8760 14.3 7.51 7482 2/0214:45 0 9118 12.4 7.51 7335 2/0214:30 0 8482 9.5 7.49 7763 2/0214:15 0 3465 64.8 7.32 2109

DAILY SUMMARY: Gallons discharged72,546

72,867

Flow weighted average turbidity

Sea-Tac Airport 3rd Runway - Pond C System 2 PLC Data - January 2007Flow Out

(gpm)Tur Out

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

(NTU)pH Rec Press In (PSI)
474 0.3 7.45 0 0.2 7.43 30 476 0.3 7.44 0 0.0 0.00 30 481 0.3 7.44 0 0.0 0.00 31 480 0.3 7.39 134 0.3 7.15 31 492 0.3 7.42 0 0.0 0.00 32 496 0.2 7.42 0 0.0 0.00 32 502 0.2 7.42 0 0.0 0.00 33 499 0.2 7.41 0 0.0 0.00 33 489 0.3 7.41 0 0.0 0.00 32 518 0.2 7.38 0 0.0 0.00 34 465 0.8 7.40 187 8.6 7.47 28 31

321

NTU min 0.2 NTU max 0.8

Flow weighted average turbidity 0.3

pH min 7.38 pH max 7.45 Sea-Tac Airport 3rd Runway - Pond C System 2 PLC Data - January 2007

Average pressurePress

Out (PSI)P

(PSI) Flow X Turbidity 22 8 0 1242 22 8 0 2128.5 23 8 0 2159.7 23 8 0 2128.8 24 8 0 2214.3 25 7 0 1483.6 26 7 0 1505.6 25 8 0 1496.4 24 8 0 2200.5 27 7 0 1552.6 19 9 0 1687.2 24 8

daily sum flow x turbidity19,799Date

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

2/0523:45 0 8497 33.6 3.43 6958 2/0523:30 0 8516 33.6 3.42 6992 2/0523:15 0 8479 33.6 3.43 6997 2/0523:00 0 8514 33.5 3.43 6984 2/0522:45 0 8486 33.5 3.44 6921 2/0522:30 0 8447 33.4 3.43 6872 2/0522:15 0 8476 33.4 3.43 6864 2/0522:00 0 8445 33.1 3.45 6894 2/0521:45 0 8520 33.0 3.47 6831 2/0521:30 0 8549 32.2 3.50 6887 2/0521:15 0 8579 32.0 3.55 6905 2/0521:00 0 8635 31.3 3.60 6880 2/0520:45 0 8648 31.0 3.56 6883 2/0520:30 0 8611 30.4 3.56 6848 2/0520:15 0 3164 36.9 3.64 2296 2/0520:00 0 0 0.0 0.00 0 2/0519:45 0 168 88.3 3.32 256 2/0519:30 0 122446.5 3.01 803 2/0519:15 0 0 0.0 0.00 0 2/0519:00 0 345647.8 3.33 3129 2/0518:45 0 8553 38.1 3.32 6655 2/0518:30 0 8536 37.6 3.31 6942 2/0518:15 0 8556 37.2 3.31 6715 2/0518:00 0 8578 36.8 3.31 6700 2/0517:45 0 8617 36.8 3.30 6585 2/0517:30 0 8620 36.8 3.30 6962 2/0517:15 0 8608 36.9 3.29 6838 2/0517:00 0 8606 37.5 3.28 6689 2/0516:45 0 8600 38.5 3.28 6961 2/0516:30 0 860540.3 3.27 6960 2/0516:15 0 866842.5 3.27 6964 2/0516:00 0 865444.2 3.27 6944 2/0515:45 0 861644.4 3.28 6966 2/0515:30 0 8621 42.3 3.29 6949 2/0515:15 0 862042.8 3.29 6946 2/0515:00 0 865943.9 3.31 6931 2/0514:45 0 861546.1 3.33 6938 2/0514:30 0 8603 50.0 3.39 6940 2/0514:15 0 9918 51.7 4.00 7375 / : 0 0 0.0 0.00 0 2/0513:45 0 856849.9 4.34 6900 2/0513:30 0 8616 54.7 4.34 6899 Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - January 20072/0513:15 0 863348.4 4.34 6916

2/0513:00 0 8712 29.9 4.34 6928 2/0512:45 0 8691 14.6 4.34 6946 2/0512:30 0 8455 15.4 4.34 6655 2/0512:15 0 7977 16.6 4.34 6064 2/0512:00 0 8020 18.3 4.34 6102 2/0511:45 0 8046 19.2 4.34 6125 2/0511:30 0 5462 18.7 4.34 3712

DAILY SUMMARY: Gallons discharged297,407

301,039

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

2/0623:45 0 845843.9 3.62 6954 2/0623:30 0 847642.6 3.64 6959 2/0623:15 0 845740.7 3.67 6980 2/0623:00 0 8508 38.6 3.71 6930 2/0622:45 0 8394 36.1 3.78 6828 2/0622:30 0 8388 33.9 3.86 6815 2/0622:15 0 8437 31.5 3.95 6785 2/0622:00 0 8398 27.6 3.98 6837 2/0621:45 0 8383 25.1 3.94 6783 2/0621:30 0 3066 36.3 3.92 2034 2/0617:45 0 664346.3 3.52 5423 2/0617:30 0 8402 46.5 3.51 6922 2/0617:15 0 8422 46.5 3.52 6950 2/0617:00 0 844646.4 3.53 6961 2/0616:45 0 849846.5 3.53 6915 2/0616:30 0 848046.6 3.55 6973 2/0616:15 0 844747.1 3.57 6980 2/0616:00 0 847747.5 3.58 6947 2/0615:45 0 8472 47.7 3.59 6938 2/0615:30 0 846847.6 3.62 6953 Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - January 20072/0615:15 0 844447.9 3.64 6972

2/0615:00 0 8462 48.0 3.67 6923 2/0614:45 0 845748.1 3.71 6976 2/0614:30 0 8351 48.1 3.75 6826 2/0614:15 0 832947.7 3.79 6818 2/0614:00 0 8402 47.3 3.83 6802 2/0613:45 0 835547.5 3.86 6832 2/0613:30 0 2153 53.1 4.02 1253 2/0613:15 0 0 0.0 0.00 0 2/0613:00 0 758 52.9 3.44 574 2/0612:45 0 8461 46.8 3.47 6979 2/0612:30 0 846946.1 3.58 6936 2/0612:15 0 844544.6 3.77 6945 2/0612:00 0 851042.5 4.00 6984 2/0611:45 0 850640.2 4.23 6986 2/0611:30 0 8592 37.3 4.39 6977 2/0611:15 0 8459 34.4 4.47 6847 2/0611:00 0 8464 31.7 4.45 6859 2/0610:45 0 8535 24.5 4.32 6928 2/0610:30 0 5085 34.1 4.66 3882 2/06 3:15 0 2177 51.4 3.64 1756 2/06 3:00 0 8501 49.9 3.63 6874 2/06 2:45 0 846048.6 3.65 6847 2/06 2:30 0 843746.6 3.68 6852 2/06 2:15 0 842544.3 3.70 6851 2/06 2:00 0 846641.2 3.74 6849 2/06 1:45 0 8412 37.7 3.77 6877 2/06 1:30 0 8433 34.3 3.80 6871 2/06 1:15 0 8412 31.3 3.84 6866 2/06 1:00 0 8466 31.2 3.88 6045 2/06 :45 0 515 41.4 3.95 0 2/06 :30 0 0 0.0 0.00 0 2/06 :15 0 129344.8 3.41 1047 2/06 : 0 8485 34.8 3.42 6995

DAILY SUMMARY: Gallons discharged318,896

321,533

Flow weighted average turbidityFlow Out

(gpm)Tur Out

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

(NTU)pH Rec Press In (PSI)

464 0.4 7.46 0 0.0 0.00 32 466 0.4 7.47 0 0.0 0.00 32 466 0.4 7.48 0 0.0 0.00 32 466 0.5 7.49 0 0.0 0.00 32 461 0.5 7.50 0 0.0 0.00 32 458 0.4 7.51 0 0.0 0.00 32 458 0.5 7.52 0 0.0 0.00 32 459 0.5 7.52 0 0.0 0.00 32 457 0.5 7.53 0 0.0 0.00 32 459 0.4 7.53 0 0.0 0.00 32 460 0.5 7.53 0 0.0 0.00 32 459 0.5 7.53 0 0.0 0.00 32 458 0.5 7.52 0 0.0 0.00 32 457 0.5 7.50 0 0.0 0.00 32 458 0.6 7.44 253 1.7 7.38 32 0 0 0.0 0.00 0 163 0.3 6.86 0 0.0 0.00 5 462 0.6 6.92 222 0.7 6.75 31 0 0 0.0 0.00 0 314 0.6 6.85 0 0.6 7.34 19 460 0.5 6.76 222 0.7 6.52 32 463 0.5 6.78 0 0.0 0.00 32 463 0.5 6.79 222 0.2 6.51 32 462 0.5 6.79 224 0.6 6.52 32 463 0.5 6.72 341 0.6 6.53 32 464 0.5 6.79 0 0.0 0.00 32 463 0.5 6.77 110 0.4 6.57 32 461 0.6 6.76 223 0.4 6.53 32 464 0.6 6.75 0 0.0 0.00 32 464 0.5 6.77 0 0.0 0.00 32 465 0.6 6.92 0 0.0 0.00 32 463 0.6 6.83 0 0.0 0.00 32 464 0.6 6.84 0 0.0 0.00 32 463 0.6 6.91 0 0.0 0.00 32 464 0.6 6.97 0 0.0 0.00 32 462 0.6 7.06 0 0.0 0.00 32 463 0.7 7.15 0 0.0 0.00 32 463 0.7 7.20 0 0.0 0.00 32 460 0.7 6.93 683 1.2 6.94 32 0 0 0.0 0.00 0 460 0.8 6.86 0 0.0 0.00 32 460 0.8 7.18 0 0.0 0.00 32 Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - January 2007461 0.9 7.14 0 0.0 0.00 32

462 0.9 7.10 0 0.0 0.00 32 463 0.8 7.09 0 0.0 0.00 32 444 0.8 7.05 0 0.0 0.00 33 405 0.8 6.87 0 0.0 0.00 34 407 0.6 6.75 0 0.0 0.00 34 408 0.5 6.88 0 0.0 0.00 34 425 0.5 6.94 1132 1.9 6.41 37 30

3632

NTU min 0.3 NTU max 0.9

Flow weighted average turbidity 0.6

pH min 6.75 pH max 7.53

Flow Out (gpm)Tur Out

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

(NTU)pH Rec Press In (PSI)

463 0.5 7.36 0 0.0 0.00 32 464 0.5 7.36 0 0.0 0.00 32 465 0.6 7.35 0 0.0 0.00 32 462 0.5 7.35 0 0.0 0.00 32 456 0.5 7.35 0 0.0 0.00 32 454 0.5 7.35 0 0.0 0.00 32 453 0.5 7.34 0 0.0 0.00 32 455 0.5 7.34 0 0.0 0.00 33 452 0.5 7.32 0 0.0 0.00 33 450 0.7 7.28 482 1.1 7.27 33 462 0.6 7.34 13 3.0 7.35 31 462 0.7 7.34 0 0.0 0.00 32 463 0.6 7.33 0 0.0 0.00 32 464 0.6 7.33 0 0.0 0.00 32 462 0.6 7.33 0 0.0 0.00 32 464 0.5 7.32 0 0.0 0.00 32 465 0.6 7.31 0 0.0 0.00 32 463 0.6 7.31 0 0.0 0.00 32 462 0.6 7.30 0 0.0 0.00 32 463 0.5 7.30 0 0.0 0.00 32 Average pressure

Sea-Tac Airport 3rd Runway - Pond G System 1 PLC Data - January 2007464 0.6 7.29 0 0.0 0.00 32

462 0.6 7.28 0 0.0 0.00 32 464 0.6 7.27 0 0.0 0.00 32 455 0.5 7.27 0 0.0 0.00 32 456 0.5 7.26 0 0.0 0.00 32 454 0.6 7.25 0 0.0 0.00 32 456 0.6 7.24 0 0.0 0.00 32 454 0.8 7.25 536 1.9 7.22 32 0 0 0.0 0.00 0 458 0.8 7.25 33 3.5 7.25 28 464 0.5 7.24 0 0.0 0.00 32 462 0.5 7.24 0 0.0 0.00 32 464 0.5 7.23 0 0.0 0.00 32 465 0.5 7.22 0 0.0 0.00 32 465 0.5 7.22 0 0.0 0.00 32 465 0.5 7.22 0 0.0 0.00 32 457 0.5 7.21 0 0.0 0.00 32 457 0.5 7.20 0 0.0 0.00 32 462 0.6 7.17 0 0.0 0.00 32 456 1.1 7.00 245 5.4 6.44 32 468 0.5 7.18 46 3.2 7.20 31 458 0.5 7.20 0 0.0 0.00 32 457 0.5 7.22 0 0.0 0.00 32 456 0.5 7.20 0 0.0 0.00 32 457 0.5 7.21 0 0.0 0.00 32 456 0.5 7.21 0 0.0 0.00 32 458 0.4 7.22 0 0.0 0.00 32 457 0.4 7.22 0 0.0 0.00 32 457 0.4 7.20 0 0.0 0.00 32 456 0.4 7.18 802 0.9 7.07 32 0 474 2.0 7.20 32 0 0 0.0 0.00 0 462 0.5 7.44 6 0.6 7.44 29 466 0.4 7.45 0 0.0 0.00 32 31

2637

NTU min 0.4 NTU max 1.1

Flow weighted average turbidity 0.5

pH min 7.00 pH max 7.45 Average pressurePress

Out (PSI)P

(PSI) Flow X Turbidity

0 32 1079 2783.2 19 13 1079 2796.8 19 13 1079 2798.8 0 32 1068 3492 0 32 1068 3460.5 19 13 1068 2748.8 20 12 1068 3432 0 32 1064 3447 0 32 1064 3415.5 19 13 1064 2754.8 20 12 1064 3452.5 0 32 356 3440 0 32 356 3441.5 20 12 356 3424 20 12 356 1377.6 0 0 15 0 0 5 15 76.8 2 29 15 481.8 0 0 15 0 0 19 1324 1877.4 0 32 1324 3327.5 18 14 1324 3471 19 13 1324 3357.5 0 32 1328 3350 0 32 1328 3292.5 19 13 1328 3481 19 13 1328 3419 0 32 1341 4013.4 0 32 1341 4176.6 19 13 1341 3480 19 13 1341 4178.4 0 32 1347 4166.4 0 32 1347 4179.6 19 13 1347 4169.4 19 13 1347 4167.6 0 32 25 4158.6 0 32 25 4856.6 0 32 25 4858 0 32 25 5162.5 19 -19 25 0 19 13 25 5520 19 13 25 5519.219 13 25 6224.4

19 13 25 6235.2 20 12 25 5556.8 21 12 25 5324 23 11 25 4851.2 23 11 25 3661.2 24 10 25 3062.5 27 10 25 1856 11 19

daily sum flow x turbidity171,777

Press Out (PSI)P

(PSI) Flow X Turbidity

0 32 1069 3477 19 13 1069 3479.5 19 13 1069 4188 19 13 1069 3465 20 12 1069 3414 0 32 1046 3407.5 0 32 1046 3392.5 20 13 1046 3418.5 20 13 1046 3391.5 0 33 15 1423.8 19 12 841 3253.8 0 32 1054 4845.4 0 32 1054 4170 19 13 1054 4176.6 19 13 1054 4149 0 32 1029 3486.5 0 32 1029 4188 19 13 1029 4168.2 19 13 1029 4162.8 0 32 1046 3476.50 32 1046 4183.2

19 13 1046 4153.8 19 13 1046 4185.6 0 32 1039 3413 0 32 1039 3409 20 12 1039 4081.2 20 12 1039 4099.2 0 32 1035 1002.4 0 0 1035 0 0 28 1035 459.2 19 13 1035 3489.5 0 32 1036 3468 0 32 1036 3472.5 19 13 1036 3492 19 13 1036 3493 0 32 850 3488.5 0 32 850 3423.5 19 13 850 3429.5 19 13 850 4156.8 0 32 15 4270.2 18 13 301 878 0 32 1047 3437 0 32 1047 3423.5 20 12 1047 3426 20 12 1047 3425.5 0 32 1047 3424.5 0 32 1047 2750.8 20 12 1047 2748.4 20 12 1047 2746.4 0 32 171 2418 0 32 171 0 23 -23 171 0 17 12 171 523.5 0 32 1079 2798 10 21

daily sum flow x turbidity170,304Date

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

2/0310:30 0 5811 17.8 7.17 2666 2/0216:45 0 4391 31.6 7.18 3595 2/0216:30 0 8026 26.6 7.18 6562 2/0216:15 0 8039 26.3 7.15 6570 2/0216:00 0 8088 25.0 7.13 6574 2/0215:45 0 8076 23.6 7.08 6580 2/0215:30 0 8123 21.9 7.02 6590 2/0215:15 0 8115 20.0 6.99 6563 2/0215:00 0 8127 18.1 6.91 6554 2/0214:45 0 8085 16.7 6.83 6564 2/0214:30 0 7249 14.3 6.67 5507 2/0214:15 0 6578 8.9 7.06 4649 2/0214:00 0 4724 59.1 7.19 3269

DAILY SUMMARY: Gallons discharged72,243

74,369

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

2/0317:00 0 5256 35.1 6.96 4253 2/0316:45 0 8507 35.3 6.94 6889 2/0316:30 0 8442 35.3 6.95 6894 2/0316:15 0 8489 34.9 6.94 6902 2/0316:00 0 8434 35.0 6.94 6910 2/0315:45 0 8510 35.1 6.93 6867 2/0315:30 0 8466 34.7 6.99 6911 2/0315:15 0 8447 34.4 6.98 6919 System 2 PLC Data - January 2007 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - January 2007

Sea-Tac Airport 3rd Runway - Pond G2/0315:00 0 8466 34.3 6.97 6913

2/0314:45 0 8516 34.2 6.95 6943 2/0314:30 0 8482 33.5 6.94 6917 2/0314:15 0 8405 32.8 6.97 6882 2/0314:00 0 8405 31.8 7.01 6854 2/0313:45 0 8414 30.4 7.06 6861 2/0313:30 0 8396 28.9 7.14 6886 2/0313:15 0 8406 27.6 7.17 6890 2/0313:00 0 8456 26.2 7.20 6843 2/0312:45 0 8404 24.9 7.26 6903 2/0312:30 0 8384 23.3 7.30 6878 2/0312:15 0 8319 21.7 7.33 6789 2/0312:00 0 8366 20.4 7.35 6776 2/0311:45 0 8371 18.9 7.37 6806 2/0311:30 0 8372 17.2 7.38 6779 2/0311:15 0 8378 15.5 7.39 6775 2/0311:00 0 8516 12.0 7.37 6862 2/0310:45 0 8495 12.0 7.32 6910

DAILY SUMMARY: Gallons discharged176,012

176,050

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

2/0523:45 0 8800 30.9 7.39 7054 2/0523:30 0 8827 30.7 7.40 7040 2/0523:15 0 8822 30.8 7.41 7068 2/0523:00 0 8864 30.7 7.43 7022 2/0522:45 0 8772 30.7 7.44 6967 2/0522:30 0 8732 30.6 7.46 6901 2/0522:15 0 8729 30.5 7.46 6909 2/0522:00 0 8766 30.4 7.47 6872 2/0521:45 0 8724 30.2 7.47 6896 2/0521:30 0 8724 29.9 7.47 6908 2/0521:15 0 8735 29.8 7.46 6855 2/0521:00 0 8715 29.3 7.45 6883 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - January 20072/0520:45 0 8693 28.6 7.42 6877

2/0520:30 0 8694 28.7 7.34 6835 2/0520:15 0 2184 32.4 7.20 1254 2/0519:45 0 2810 29.9 7.20 2210 2/0519:30 0 824 48.2 7.16 227 2/0519:15 0 594 36.0 7.32 342 2/0519:00 0 8617 36.8 7.39 6931 2/0518:45 0 8631 36.9 7.39 6957 2/0518:30 0 8681 36.6 7.37 6958 2/0518:15 0 8716 36.1 7.37 6894 2/0518:00 0 8671 36.2 7.35 6953 2/0517:45 0 8676 36.2 7.32 6945 2/0517:30 0 8725 36.0 7.33 6953 2/0517:15 0 8659 36.1 7.35 6986 2/0517:00 0 8716 36.6 7.36 6991 2/0516:45 0 8715 38.0 7.36 6989 2/0516:30 0 8708 39.8 7.35 6961 2/0516:15 0 867942.1 7.34 6977 2/0516:00 0 865643.2 7.31 6981 2/0515:45 0 866642.9 7.30 6954 2/0515:30 0 865841.6 7.25 6915 2/0515:15 0 859542.3 7.24 6934 2/0515:00 0 8591 43.7 7.26 6914 2/0514:45 0 860346.0 7.25 6926 2/0514:30 0 859349.9 7.25 6869 2/0514:15 0 8617 53.4 7.23 6977 2/0514:00 0 8562 49.2 7.20 6946 2/0513:45 0 860448.6 7.23 6894 2/0513:30 0 857548.0 7.22 6940 2/0513:15 0 858446.7 7.24 6921 2/0513:00 0 862644.6 7.28 6951 2/0512:45 0 8630 39.9 7.28 6927 2/0512:30 0 8590 33.9 7.28 6970 2/0512:15 0 8591 27.1 7.27 6958 2/0512:00 0 8579 20.8 7.19 6931 2/0511:45 0 8615 15.0 6.93 6882 2/0511:30 0 3523 12.8 7.03 2213

DAILY SUMMARY: Gallons discharged311,618

313,217

Flow weighted average turbidityDate

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

2/0623:45 0 884641.7 7.20 7047 2/0623:30 0 889740.4 7.20 7026 2/0623:15 0 8851 38.2 7.20 7068 2/0623:00 0 8872 35.7 7.20 7083 2/0622:45 0 8794 33.3 7.20 6924 2/0622:30 0 8804 30.3 7.19 6876 2/0622:15 0 8734 27.6 7.17 6901 2/0622:00 0 8778 22.9 7.13 6921 2/0621:45 0 8788 22.0 7.01 6842 2/0621:30 0 169940.6 6.84 926 2/0617:45 0 829744.5 7.23 6556 2/0617:30 0 887344.7 7.23 7071 2/0617:15 0 8872 44.6 7.23 7095 2/0617:00 0 891944.8 7.23 7062 2/0616:45 0 890844.9 7.22 7070 2/0616:30 0 889845.2 7.22 7112 2/0616:15 0 889745.4 7.21 7109 2/0616:00 0 894545.8 7.20 7065 2/0615:45 0 884845.8 7.20 7091 2/0615:30 0 886345.7 7.19 7093 2/0615:15 0 8912 46.1 7.18 7109 2/0615:00 0 890346.0 7.17 7109 2/0614:45 0 884346.3 7.17 7057 2/0614:30 0 873446.3 7.16 6968 2/0614:15 0 877945.9 7.15 6929 2/0614:00 0 8722 46.0 7.15 6962 2/0613:45 0 875946.1 7.15 6959 2/0613:30 0 874446.5 7.15 6981 2/0613:15 0 877047.0 7.14 6955 2/0613:00 0 875046.8 7.13 7000 2/0612:45 0 875445.7 7.13 7102 2/0612:30 0 879344.4 7.13 7130 2/0612:15 0 888642.7 7.12 7093 2/0612:00 0 879340.1 7.11 7094 2/0611:45 0 8831 37.3 7.10 7112 2/0611:30 0 8855 34.3 7.09 7126 2/0611:15 0 8725 30.9 7.06 6958 2/0611:00 0 8693 27.8 7.00 6958 2/0610:45 0 8722 71.7 6.63 7024 2/0610:30 0 1055478.66.20 694 2/06 3:15 0 356748.4 7.04 2805 2/06 3:00 0 875747.7 7.06 6875 2/06 2:45 0 866445.9 7.07 6874 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - January 20072/06 2:30 0 870043.9 7.08 6830

2/06 2:15 0 862441.4 7.08 6853 2/06 2:00 0 8665 38.1 7.08 6788 2/06 1:45 0 8626 34.3 7.07 6840 2/06 1:30 0 8638 31.3 7.05 6828 2/06 1:15 0 8631 27.2 7.01 6834 2/06 1:00 0 7898 30.3 6.90 5177 2/06 :15 0 2603 33.1 7.36 2001 2/06 : 0 8815 32.1 7.38 7006

DAILY SUMMARY: Gallons discharged339,969

341,726

Flow weighted average turbidityFlow Out

(gpm)Tur Out

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

(NTU)pH Rec Press In (PSI)

466 2.3 6.99 1783 14.3 6.97 32 436 0.6 6.79 7 5.8 6.81 32 438 0.7 6.82 0 0.0 0.00 33 438 0.7 6.79 0 0.0 0.00 33 437 0.7 6.80 0 0.0 0.00 33 439 0.8 6.75 0 0.0 0.00 33 440 0.8 6.81 0 0.0 0.00 33 438 0.9 6.87 0 0.0 0.00 33 436 0.9 6.81 0 0.0 0.00 33 438 1.1 6.87 0 0.0 0.00 33 366 1.2 6.96 0 0.0 0.00 34 309 1.2 7.02 0 0.0 0.00 34 312 1.0 6.96 336 25.3 7.20 35 33

2126

NTU min 0.6 NTU max 2.3

Flow weighted average turbidity 0.9

pH min 6.75 pH max 7.02

Flow Out (gpm)Tur Out

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

(NTU)pH Rec Press In (PSI)

460 0.5 7.29 38 0.4 7.29 31 459 0.5 7.30 0 0.0 0.00 32 459 0.5 7.29 0 0.0 0.00 32 460 0.5 7.28 0 0.0 0.00 32 461 0.5 7.28 0 0.0 0.00 32 458 0.5 7.27 0 0.0 0.00 32 461 0.5 7.27 0 0.0 0.00 32 462 0.5 7.26 0 0.0 0.00 32 System 2 PLC Data - January 2007 Average pressure Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - January 2007

Sea-Tac Airport 3rd Runway - Pond G461 0.5 7.28 0 0.0 0.00 32

462 0.5 7.27 0 0.0 0.00 32 461 0.5 7.26 0 0.0 0.00 32 458 0.5 7.27 0 0.0 0.00 32 458 0.5 7.26 0 0.0 0.00 32 457 0.5 7.26 0 0.0 0.00 32 458 0.5 7.27 0 0.0 0.00 32 459 0.5 7.27 0 0.0 0.00 32 457 0.5 7.27 0 0.0 0.00 32 460 0.5 7.27 0 0.0 0.00 32 459 0.5 7.27 0 0.0 0.00 32 453 0.5 7.26 0 0.0 0.00 32 452 0.5 7.26 0 0.0 0.00 32 453 0.5 7.24 0 0.0 0.00 32 452 0.6 7.23 0 0.0 0.00 32 452 0.6 7.22 0 0.0 0.00 32 457 0.7 7.18 0 0.0 0.00 32 460 1.2 7.09 0 0.0 0.00 32 32

38

NTU min 0.5 NTU max 1.2

Flow weighted average turbidity 0.5

pH min 7.09 pH max 7.30

Flow Out (gpm)Tur Out

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

(NTU)pH Rec Press In (PSI)

470 0.6 7.27 0 0.0 0.00 32 469 0.6 7.27 0 0.0 0.00 32 471 0.7 7.29 0 0.0 0.00 32 468 0.6 7.30 0 0.0 0.00 32 464 0.7 7.31 0 0.0 0.00 32 460 0.6 7.32 0 0.0 0.00 32 460 0.7 7.35 0 0.0 0.00 32 459 0.7 7.35 0 0.0 0.00 32 460 0.8 7.35 0 0.0 0.00 32 460 0.7 7.36 0 0.0 0.00 32 457 0.7 7.36 0 0.0 0.00 32 459 0.7 7.35 0 0.0 0.00 32 Average pressure

Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - January 2007459 0.7 7.35 0 0.0 0.00 32

457 0.8 7.31 0 0.0 0.00 32 455 0.9 7.20 440 1.1 7.16 32 465 0.7 7.25 29 1.6 7.23 30 453 1.0 7.17 399 1.7 7.17 30 462 0.5 7.42 121 2.7 7.35 26 462 0.8 7.42 0 0.0 0.00 31 463 0.7 7.41 0 0.0 0.00 31 464 0.8 7.42 0 0.0 0.00 31 461 0.8 7.41 0 0.0 0.00 32 464 0.8 7.40 0 0.0 0.00 32 463 0.8 7.40 0 0.0 0.00 32 464 0.8 7.40 0 0.0 0.00 32 465 0.8 7.39 0 0.0 0.00 32 466 0.9 7.38 0 0.0 0.00 32 466 0.9 7.38 0 0.0 0.00 32 464 0.9 7.38 0 0.0 0.00 32 465 0.8 7.38 0 0.0 0.00 32 465 0.8 7.37 0 0.0 0.00 32 464 0.9 7.38 0 0.0 0.00 32 461 0.9 7.38 0 0.0 0.00 31 462 1.0 7.37 0 0.0 0.00 32 462 1.0 7.37 0 0.0 0.00 32 461 1.0 7.36 0 0.0 0.00 32 458 1.0 7.36 0 0.0 0.00 32 465 1.1 7.36 0 0.0 0.00 32 463 1.1 7.35 0 0.0 0.00 31 459 1.1 7.35 0 0.0 0.00 32 462 1.2 7.34 0 0.0 0.00 32 461 1.1 7.34 0 0.0 0.00 32 463 1.1 7.34 0 0.0 0.00 32 462 1.2 7.33 0 0.0 0.00 32 465 1.1 7.32 0 0.0 0.00 32 464 1.1 7.29 0 0.0 0.00 32 462 1.2 7.26 0 0.0 0.00 32 459 1.2 7.19 0 0.0 0.00 32 466 1.5 7.14 610 5.8 7.06 32 32

1599

NTU min 0.5 NTU max 1.5

Flow weighted average turbidity 0.9

pH min 7.14 pH max 7.42 Average pressureFlow Out

(gpm)Tur Out

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

(NTU)pH Rec Press In (PSI)

470 0.9 7.04 0 0.0 0.00 31 469 1.0 7.04 0 0.0 0.00 31 470 1.0 7.04 0 0.0 0.00 31 472 0.9 7.04 0 0.0 0.00 31 461 0.9 7.04 0 0.0 0.00 32 458 1.0 7.04 0 0.0 0.00 32 461 1.0 7.04 0 0.0 0.00 32 461 1.0 7.03 0 0.0 0.00 32 456 1.0 7.09 0 0.0 0.00 32 465 1.1 7.24 444 3.5 7.40 32 469 0.8 6.96 9 3.4 6.91 31 471 0.8 6.96 0 0.0 0.00 31 472 0.8 6.95 0 0.0 0.00 31 471 0.9 6.94 0 0.0 0.00 31 472 0.8 6.93 0 0.0 0.00 31 473 0.8 6.91 0 0.0 0.00 31 473 0.9 6.91 0 0.0 0.00 31 472 0.9 6.90 0 0.0 0.00 31 473 0.9 6.89 0 0.0 0.00 31 473 0.9 6.89 0 0.0 0.00 31 474 0.9 6.88 0 0.0 0.00 31 473 0.9 6.87 0 0.0 0.00 31 470 0.8 6.87 0 0.0 0.00 32 464 0.8 6.87 0 0.0 0.00 32 462 0.9 6.87 0 0.0 0.00 32 463 0.9 6.87 0 0.0 0.00 32 464 0.8 6.88 0 0.0 0.00 32 466 0.9 6.88 0 0.0 0.00 32 465 0.8 6.87 0 0.0 0.00 31 467 0.9 6.86 0 0.0 0.00 31 472 0.9 6.86 0 0.0 0.00 31 475 0.9 6.86 0 0.0 0.00 31 473 0.9 6.87 0 0.0 0.00 31 474 0.9 6.88 0 0.0 0.00 31 475 1.0 6.90 0 0.0 0.00 31 475 1.0 6.91 0 0.0 0.00 31 463 1.0 6.93 0 0.0 0.00 32 464 1.0 6.95 0 0.0 0.00 32 468 1.4 7.07 0 0.0 0.00 32 452 2.2 7.36 158 6.8 7.52 30 468 0.8 6.84 55 4.2 6.81 30 459 0.7 6.85 0 0.0 0.00 32 458 0.8 6.89 0 0.0 0.00 32 Sea-Tac Airport 3rd Runway - Pond G System 2 PLC Data - January 2007456 0.8 6.92 0 0.0 0.00 32

457 0.9 6.94 0 0.0 0.00 32 454 0.7 6.96 0 0.0 0.00 32 456 0.7 6.97 0 0.0 0.00 32 455 0.7 6.98 0 0.0 0.00 32 455 0.7 6.96 0 0.0 0.00 32 451 0.7 6.93 1005 2.1 6.85 32 471 0.6 7.26 86 1.6 7.20 30 467 0.6 7.26 0 0.0 0.00 32 31

1757

NTU min 0.6 NTU max 2.2

Flow weighted average turbidity 0.9

pH min 6.84 pH max 7.36 Average pressurePress

Out (PSI)P

(PSI) Flow X Turbidity

20 12 0 6131.8 19 13 0 2157 19 14 0 4593.4 19 14 0 4599 19 14 0 4601.8 20 13 0 5264 20 13 0 5272 20 13 0 5906.7 20 13 0 5898.6 20 13 0 7220.4 23 11 0 6608.4 26 8 0 5578.8 27 8 0 3269 21 12

daily sum flow x turbidity67,101

Press Out (PSI)P

(PSI) Flow X Turbidity

19 12 0 2126.5 19 13 0 3444.5 19 13 0 3447 19 13 0 3451 19 13 0 3455 19 13 0 3433.5 19 13 0 3455.5 19 13 0 3459.519 13 0 3456.5

19 13 0 3471.5 19 13 0 3458.5 19 13 0 3441 19 13 0 3427 19 13 0 3430.5 19 13 0 3443 19 13 0 3445 19 13 0 3421.5 19 13 0 3451.5 19 13 0 3439 19 13 0 3394.5 19 13 0 3388 19 13 0 3403 19 13 0 4067.4 19 13 0 4065 19 13 0 4803.4 19 13 0 8292 19 13

daily sum flow x turbidity95,571

Press Out (PSI)P

(PSI) Flow X Turbidity

20 12 0 4232.4 20 12 0 4224 20 12 0 4947.6 20 12 0 4213.2 20 12 0 4876.9 20 12 0 4140.6 20 12 0 4836.3 20 12 0 4810.4 20 12 0 5516.8 20 12 0 4835.6 20 12 0 4798.5 20 12 0 4818.120 12 0 4813.9

20 12 0 5468 20 12 0 1128.6 20 10 0 1547 20 10 0 227 17 9 0 171 19 12 0 5544.8 20 11 0 4869.9 20 11 0 5566.4 19 13 0 5515.2 20 12 0 5562.4 20 12 0 5556 20 12 0 5562.4 20 12 0 5588.8 20 12 0 6291.9 20 12 0 6290.1 20 12 0 6264.9 20 12 0 5581.6 20 12 0 5584.8 20 12 0 6258.6 19 12 0 6223.5 20 12 0 6934 20 12 0 6914 20 12 0 6926 19 13 0 6869 19 13 0 7674.7 19 12 0 7640.6 19 13 0 7583.4 19 13 0 8328 20 12 0 7613.1 20 12 0 7646.1 20 12 0 8312.4 20 12 0 7667 20 12 0 7653.8 20 12 0 8317.2 20 12 0 8258.4 21 11 0 3319.5 20 12

daily sum flow x turbidity273,524Press

Out (PSI)P

(PSI) Flow X Turbidity

21 10 0 6342.3 20 11 0 7026 21 10 0 7068 21 10 0 6374.7 21 11 0 6231.6 21 11 0 6876 21 11 0 6901 21 11 0 6921 22 10 0 6842 22 10 0 1018.6 20 11 0 5244.8 21 10 0 5656.8 21 10 0 5676 20 11 0 6355.8 21 10 0 5656 21 10 0 5689.6 21 10 0 6398.1 20 11 0 6358.5 21 10 0 6381.9 21 10 0 6383.7 21 10 0 6398.1 20 11 0 6398.1 21 11 0 5645.6 21 11 0 5574.4 21 11 0 6236.1 21 11 0 6265.8 21 11 0 5567.2 21 11 0 6282.9 21 10 0 5564 21 10 0 6300 20 11 0 6391.8 20 11 0 6417 20 11 0 6383.7 20 11 0 6384.6 20 11 0 7112 21 10 0 7126 21 11 0 6958 21 11 0 6958 21 11 0 9833.6 19 11 0 1526.8 19 11 0 2244 20 12 0 4812.5 20 12 0 5499.220 12 0 5464

20 12 0 6167.7 20 12 0 4751.6 20 12 0 4788 20 12 0 4779.6 20 12 0 4783.8 20 12 0 3623.9 20 10 0 1200.6 20 12 0 4203.6 21 11

daily sum flow x turbidity299,045Date

(mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

2/0523:45 0 8647 29.4 7.48 7058 2/0523:30 0 8585 29.1 7.46 7031 2/0523:15 0 8655 29.4 7.45 7023 2/0523:00 0 8589 29.5 7.45 7077 2/0522:45 0 8601 29.2 7.46 7058 2/0522:30 0 8492 29.2 7.45 6935 2/0522:15 0 8506 29.2 7.42 6960 2/0522:00 0 8448 29.1 7.41 6955 2/0521:45 0 8470 29.0 7.36 6995 2/0521:30 0 8498 28.6 7.35 6979 2/0521:15 0 8421 28.3 7.36 6994 2/0521:00 0 8437 28.0 7.42 6990 2/0520:45 0 8441 28.1 7.54 7010 2/0520:30 0 8469 27.6 7.64 6994 2/0520:15 0 6287 28.5 7.62 4778 2/0519:30 0 3380 33.6 7.61 2300 2/0519:00 0 2681 36.7 7.63 2188 2/0518:45 0 8436 37.6 7.62 6929 2/0518:30 0 8437 36.6 7.61 6935 2/0518:15 0 8405 36.1 7.57 6935 2/0518:00 0 8470 34.3 7.54 6946 2/0517:45 0 8486 33.8 7.52 6956 2/0517:30 0 8476 33.6 7.47 6936 2/0517:15 0 8466 33.5 7.41 6960 2/0517:00 0 8490 34.6 7.35 6977 2/0516:45 0 8494 35.4 7.29 6972 2/0516:30 0 8520 37.6 7.22 6969 2/0516:15 0 8502 38.7 7.14 6976 2/0516:00 0 8486 39.4 7.10 6998 2/0515:45 0 8548 39.9 7.01 6965 2/0515:30 0 846841.0 7.00 6962 2/0515:15 0 8466 39.9 6.95 6957 2/0515:00 0 845341.0 6.95 6964 2/0514:45 0 851542.3 6.98 6950 2/0514:30 0 846445.3 7.05 6995 2/0514:15 0 8471 49.5 7.11 7002 2/0514:00 0 8483 51.6 7.20 7002 2/0513:45 0 849048.1 7.30 6946 2/0513:30 0 845946.3 7.44 6997 2/0513:15 0 855543.3 7.52 6995 2/0513:00 0 8567 39.3 7.56 7021 2/0512:45 0 8541 33.7 7.58 7025 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - January 20072/0512:30 0 8515 28.4 7.59 7014

2/0512:15 0 8310 21.8 7.59 6751 2/0512:00 0 8364 15.6 7.57 6749 2/0511:45 0 8311 12.6 7.48 6736 2/0511:30 0 6635 15.0 6.83 3133

DAILY SUMMARY: Gallons discharged311,978

315,108

Flow weighted average turbidity

Date (mm/dd)Time

(HH:MM)Operator

Code Flow In (gal)Tur In

(NTU)pH In Flow Out (gal)

2/0623:45 0 8545 35.7 7.39 7029 2/0623:30 0 8627 34.5 7.39 7004 2/0623:15 0 8543 32.6 7.39 7059 2/0623:00 0 8558 31.1 7.39 7037 2/0622:45 0 8572 29.0 7.38 6976 2/0622:30 0 8514 25.8 7.38 6926 2/0622:15 0 8475 24.3 7.37 6902 2/0622:00 0 8453 24.2 7.37 6915 2/0621:45 0 8499 21.9 7.38 6875 2/0621:30 0 5683 26.3 7.36 2828 2/0617:45 0 384843.3 7.37 3177 2/0617:30 0 8552 38.2 7.37 7032 2/0617:15 0 8622 37.3 7.37 7016 2/0617:00 0 8566 37.2 7.36 7058 2/0616:45 0 8565 37.6 7.36 7021 2/0616:30 0 8581 38.5 7.35 7051 2/0616:15 0 8636 38.6 7.34 7040 2/0616:00 0 8570 37.8 7.33 7051 2/0615:45 0 8541 38.8 7.33 7049 2/0615:30 0 8594 38.8 7.32 7023 2/0615:15 0 8585 38.6 7.32 7053 2/0615:00 0 8570 38.5 7.31 7042 2/0614:45 0 8589 39.0 7.30 7072 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - January 20072/0614:30 0 8498 39.4 7.29 6951

2/0614:15 0 8409 38.5 7.27 6925 2/0614:00 0 8428 38.9 7.26 6932 2/0613:45 0 8425 39.7 7.25 6952 2/0613:30 0 849340.1 7.22 6958 2/0613:15 0 8445 39.7 7.21 7019 2/0613:00 0 8431 39.7 7.19 7019 2/0612:45 0 8545 39.3 7.17 7085 2/0612:30 0 8595 37.9 7.12 7162 2/0612:15 0 8616 35.3 7.12 7171 2/0612:00 0 8619 33.8 7.09 7154 2/0611:45 0 8652 31.7 7.06 7149 2/0611:30 0 8661 29.3 7.02 7186 2/0611:15 0 8603 25.9 6.98 7110 2/0611:00 0 8547 22.9 6.88 7047 2/0610:45 0 8487 28.7 6.77 4923 2/0610:30 0 1261 55.5 6.40 0 2/06 3:00 0 784941.2 7.26 6422 2/06 2:45 0 8426 39.8 7.27 6920 2/06 2:30 0 8495 38.0 7.27 6889 2/06 2:15 0 8441 36.3 7.27 6912 2/06 2:00 0 8462 33.3 7.27 6903 2/06 1:45 0 8469 31.0 7.27 6897 2/06 1:30 0 8546 29.1 7.26 6903 2/06 1:15 0 8467 27.9 7.26 6894 2/06 1:00 0 8487 28.2 7.21 6908 2/06 :45 0 3389 37.7 7.07 1733 2/06 : 0 7059 30.0 7.48 5621

DAILY SUMMARY: Gallons discharged311,889

318,037

Flow weighted average turbidityFlow Out

(gpm)Tur Out

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

(NTU)pH Rec Press In (PSI)

470 0.5 7.23 0 0.0 0.00 32 469 0.5 7.24 0 0.0 0.00 32 469 0.5 7.24 0 0.0 0.00 32 472 0.5 7.25 0 0.0 0.00 32 471 0.5 7.26 0 0.0 0.00 32 462 0.5 7.27 0 0.0 0.00 32 465 0.5 7.27 0 0.0 0.00 32 464 0.5 7.28 0 0.0 0.00 33 466 0.5 7.29 0 0.0 0.00 33 465 0.5 7.29 0 0.0 0.00 32 466 0.5 7.29 0 0.0 0.00 33 466 0.5 7.28 0 0.0 0.00 33 467 0.5 7.28 0 0.0 0.00 33 466 0.5 7.27 0 0.0 0.00 32 466 0.5 7.23 458 0.5 7.22 33 460 0.6 7.22 486 0.8 7.22 31 461 0.5 7.26 7 0.6 7.27 31 462 0.5 7.26 0 0.0 0.00 32 461 0.5 7.25 0 0.0 0.00 32 463 0.5 7.24 0 0.0 0.00 32 463 0.5 7.23 0 0.0 0.00 32 464 0.5 7.23 0 0.0 0.00 32 463 0.5 7.22 0 0.0 0.00 32 465 0.5 7.21 0 0.0 0.00 32 465 0.5 7.20 0 0.0 0.00 32 465 0.5 7.18 0 0.0 0.00 32 464 0.5 7.17 0 0.0 0.00 32 466 0.5 7.16 0 0.0 0.00 32 466 0.5 7.15 0 0.0 0.00 32 464 0.5 7.14 0 0.0 0.00 32 464 0.6 7.12 0 0.0 0.00 32 464 0.5 7.11 0 0.0 0.00 32 465 0.6 7.08 0 0.0 0.00 32 464 0.6 7.06 0 0.0 0.00 32 466 0.6 7.05 0 0.0 0.00 32 466 0.6 7.02 0 0.0 0.00 32 467 0.6 7.01 0 0.0 0.00 32 464 0.7 6.97 0 0.0 0.00 32 466 0.7 6.96 0 0.0 0.00 32 467 0.7 6.94 0 0.0 0.00 32 467 0.7 6.91 0 0.0 0.00 32 468 0.7 6.91 0 0.0 0.00 32 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - January 2007467 0.6 6.91 0 0.0 0.00 32

449 0.6 6.89 0 0.0 0.00 33 450 0.6 6.90 0 0.0 0.00 33 449 0.5 6.85 0 0.0 0.00 33 432 0.6 6.70 2179 2.1 6.24 34 32

3130

NTU min 0.5 NTU max 0.7

Flow weighted average turbidity 0.5

pH min 6.70 pH max 7.29

Flow Out (gpm)Tur Out

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

(NTU)pH Rec Press In (PSI)

469 0.6 6.95 0 0.0 0.00 31 468 0.5 6.95 0 0.0 0.00 31 470 0.5 6.95 0 0.0 0.00 31 469 0.5 6.94 0 0.0 0.00 32 464 0.5 6.93 0 0.0 0.00 32 462 0.5 6.93 0 0.0 0.00 32 460 0.5 6.92 0 0.0 0.00 32 461 0.5 6.90 0 0.0 0.00 32 458 0.6 6.84 0 0.0 0.00 32 453 0.7 6.68 1819 2.1 6.37 33 470 0.5 6.93 5 0.7 6.93 31 469 0.5 6.92 0 0.0 0.00 32 468 0.6 6.92 0 0.0 0.00 32 470 0.5 6.91 0 0.0 0.00 32 469 0.5 6.91 0 0.0 0.00 32 470 0.5 6.90 0 0.0 0.00 32 469 0.5 6.89 0 0.0 0.00 32 470 0.5 6.88 0 0.0 0.00 32 470 0.5 6.88 0 0.0 0.00 32 468 0.6 6.87 0 0.0 0.00 32 470 0.6 6.86 0 0.0 0.00 32 470 0.5 6.85 0 0.0 0.00 32 471 0.6 6.85 0 0.0 0.00 32 Sea-Tac Airport 3rd Runway - Pond G System 3 PLC Data - January 2007 Average pressure463 0.6 6.84 0 0.0 0.00 32

462 0.5 6.84 0 0.0 0.00 32 462 0.5 6.83 0 0.0 0.00 32 463 0.6 6.82 0 0.0 0.00 32 464 0.5 6.82 0 0.0 0.00 32 467 0.5 6.81 0 0.0 0.00 32 468 0.5 6.80 0 0.0 0.00 32 473 0.5 6.80 0 0.0 0.00 32 477 0.5 6.79 0 0.0 0.00 32 476 0.5 6.79 0 0.0 0.00 32 477 0.5 6.78 0 0.0 0.00 32 476 0.5 6.77 0 0.0 0.00 32 478 0.5 6.76 0 0.0 0.00 32 474 0.5 6.75 0 0.0 0.00 32 469 0.5 6.72 0 0.0 0.00 32 469 0.6 6.62 2056 1.2 6.32 33 0 1064 0.8 6.02 24 467 0.5 6.82 52 0.4 6.82 32 461 0.5 6.83 0 0.0 0.00 32 459 0.5 6.83 0 0.0 0.00 32 461 0.5 6.84 0 0.0 0.00 32 460 0.5 6.84 0 0.0 0.00 32 460 0.5 6.83 0 0.0 0.00 32 460 0.5 6.82 0 0.0 0.00 32 460 0.5 6.78 0 0.0 0.00 32 461 0.5 6.68 0 0.0 0.00 32 462 0.6 6.58 1035 2.1 6.62 32 468 0.5 7.22 117 0.4 7.22 31 Average pressure 32

6148

NTU min 0.5 NTU max 0.7

Flow weighted average turbidity 0.6

pH min 6.58 pH max 7.22Press

Out (PSI)P

(PSI) Flow X Turbidity

19 13 0 3529 19 13 0 3515.5 19 13 0 3511.5 19 13 0 3538.5 19 13 0 3529 20 12 0 3467.5 20 12 0 3480 20 13 0 3477.5 20 13 0 3497.5 20 12 0 3489.5 20 13 0 3497 20 13 0 3495 20 13 0 3505 20 12 0 3497 20 13 0 2389 19 12 0 1380 19 12 0 1094 19 13 0 3464.5 19 13 0 3467.5 19 13 0 3467.5 19 13 0 3473 19 13 0 3478 19 13 0 3468 19 13 0 3480 19 13 0 3488.5 19 13 0 3486 19 13 0 3484.5 20 12 0 3488 20 12 0 3499 19 13 0 3482.5 19 13 0 4177.2 19 13 0 3478.5 19 13 0 4178.4 19 13 0 4170 20 12 0 4197 19 13 0 4201.2 19 13 0 4201.2 19 13 0 4862.2 20 12 0 4897.9 20 12 0 4896.5 20 12 0 4914.7 20 12 0 4917.520 12 0 4208.4

21 12 0 4050.6 21 12 0 4049.4 22 11 0 3368 23 11 0 1879.8 20 13

daily sum flow x turbidity169,768

Press Out (PSI)P

(PSI) Flow X Turbidity

20 11 0 4217.4 19 12 0 3502 20 11 0 3529.5 20 12 0 3518.5 20 12 0 3488 20 12 0 3463 20 12 0 3451 20 12 0 3457.5 21 11 0 4125 21 12 0 1979.6 19 12 0 1588.5 20 12 0 3516 19 13 0 4209.6 20 12 0 3529 20 12 0 3510.5 20 12 0 3525.5 19 13 0 3520 20 12 0 3525.5 20 12 0 3524.5 19 13 0 4213.8 20 12 0 4231.8 20 12 0 3521 20 12 0 4243.220 12 0 4170.6

20 12 0 3462.5 20 12 0 3466 20 12 0 4171.2 20 12 0 3479 20 12 0 3509.5 20 12 0 3509.5 20 12 0 3542.5 20 12 0 3581 20 12 0 3585.5 20 12 0 3577 20 12 0 3574.5 20 12 0 3593 21 11 0 3555 21 11 0 3523.5 21 12 0 2953.8 14 10 0 0 19 13 0 3211 20 12 0 3460 20 12 0 3444.5 20 12 0 3456 20 12 0 3451.5 20 12 0 3448.5 20 12 0 3451.5 20 12 0 3447 20 12 0 3454 21 11 0 1039.8 19 12 0 2810.5 20 12

daily sum flow x turbidity173,319