## POND SDS-6 DAILY DISCHARGE SUMMARIES 

# DA TE

Hours of Gallons Ntu pH OperationDischarge Ave Min Max 

### 4/6/2008 4.5 162,208 3.5 6.4 7.5

199,247gal

Hours of Gallons Ntu pH OperationDischarge Ave Min Max 

### 4/15/2008 4.5 239,223 3.6 7.1 7.8

275,938gal

Hours of Gallons Ntu pH OperationDischarge Ave Min Max 

### 4/28/2008 6.5 143,669 8.6 7.0 7.9

347,246gal

Hours of Gallons Ntu pH OperationDischarge Ave Min Max 

### 4/29/2008 8.5 290,020 8.4 6.5 7.4

498,490gal

## 5POS04 -SYSTEM 1 - SOUTH POND PLC DATA

Notes:(1) Ntu averages are flow weighted

Date (mm/dd) Time

(HH:MM) Flow In (gal)Tur In (NTU)pH In Flow Out (gal)Flow Out (gpm)Tur Out (NTU)

>0.0 4/06 19:00 5754 14.7 6.26 0 0 0.0 4/06 19:15 7763 8.0 6.93 5592 400 2.9 4/06 19:30 7969 7.9 7.07 4032 357 3.3 4/06 19:45 7171 8.4 7.31 5685 379 3.1 4/0620:00 4961 10.5 7.35 3905 381 3.1 4/0620:15 1125436.7 6.51 186 374 3.4 4/0620:30 2565 9.2 6.88 1951 371 3.3 4/0621:00 4666 9.2 6.57 2364 305 3.4 4/0621:15 5639 9.1 7.16 4518 301 3.4 4/0621:30 5583 9.5 7.32 4481 299 3.4 4/0621:45 282 9.4 6.70 150 298 3.4 4/0622:30 5290 9.5 6.98 3323 295 3.7 4/0622:45 5394 9.5 7.34 4305 287 3.6 4/0623:00 5373 9.5 7.41 4312 288 3.6 4/0623:15 5345 9.3 7.44 4305 287 3.5 4/0623:30 339 9.1 7.29 216 288 3.5 DAILY SUMMARY: Minimum 2.9

16 Maximum 3.7 Average(1)307 3.3

Totals 4 85,348gal 49,325gal 58,836gal treatedpH Out

>0.00 0.00 6.39 6.70 6.93 7.07 6.66 6.84 6.75 7.03 7.17 7.21 6.82 7.12 7.23 7.29 7.316.4 7.3 6.6

## 5POS04 -SYSTEM 2 - SOUTH POND PLC DATA

Notes:(1) Ntu averages are flow weighted

Date (mm/dd) Time

(HH:MM) Flow In (gal)Tur In (NTU)pH In Flow Out (gal)Flow Out (gpm)Tur Out (NTU)

>0.0 4/06 19:00 3827 3.4 6.97 2567 446 1.1 4/06 19:15 6434 6.3 7.60 6459 431 2.8 4/06 19:30 6503 7.1 7.87 6499 433 3.4 4/06 19:45 6443 8.3 7.95 6435 429 3.5 4/0620:00 6502 8.4 7.96 6520 435 3.6 4/0620:15 6621 8.7 7.96 6624 442 3.6 4/0620:30 6519 8.8 7.95 6518 434 3.6 4/0620:45 6595 9.0 7.94 6606 440 3.7 4/0621:00 6493 8.7 7.92 6502 434 3.6 4/0621:15 6391 9.0 7.89 6398 427 3.7 4/0621:30 6390 9.0 7.88 6388 426 3.8 4/0621:45 6563 9.0 7.86 6572 438 3.9 4/0622:00 6575 9.0 7.85 6577 439 3.9 4/0622:15 6574 9.0 7.83 6584 439 3.9 4/0622:30 6425 9.0 7.81 6459 431 3.9 4/0622:45 6363 9.0 7.79 6400 427 3.8 4/0623:00 6352 9.0 7.77 6390 426 3.8 4/0623:15 6329 9.0 7.76 6385 426 3.8 DAILY SUMMARY: Minimum 1.1

18 Maximum 3.9 Average(1)434 3.6

Totals 4.5 113,899gal 112,883gal 113,779gal treated

Date (mm/dd) Time

(HH:MM) Flow In (gal)Tur In (NTU)pH In Flow Out (gal)Flow Out (gpm)Tur Out (NTU)

>0.0 4/28 14:15 5998 26.7 8.33 0 0 0.0 4/28 14:30 6530 25.9 8.46 0 0 0.0 4/28 14:45 6521 25.6 8.40 0 0 0.0 4/28 15:00 6482 25.1 8.35 0 0 0.0 4/28 15:15 6445 24.6 8.32 0 0 0.0 4/28 15:30 1990 24.1 7.63 0 0 0.0 4/28 15:45 2290 25.5 7.76 1075 430 8.1 4/28 16:00 6407 25.0 8.26 6476 432 8.0 4/28 16:15 6385 28.1 8.25 6588 439 8.0 4/28 16:30 6323 33.7 8.18 6396 427 7.9 4/28 16:45 6178 38.6 8.12 6318 421 7.8 4/28 17:00 6071 44.6 8.04 6229 415 8.0 4/28 17:15 5994 49.4 7.96 6136 409 8.2 4/28 17:30 5859 55.0 7.87 6034 402 8.5 4/28 17:45 7584 61.1 7.76 1421 380 8.94/28 18:00 8289 65.9 7.68 0 0 0.0

4/28 18:15 8344 70.4 7.63 0 0 0.0 4/28 18:30 6587 74.5 7.61 0 417 8.6 4/28 18:45 6222 77.0 7.61 0 0 0.0 4/28 19:00 6121 75.7 7.60 0 0 0.0 4/28 19:15 6352 72.9 7.59 2809 432 9.7 4/28 19:30 6300 69.0 7.59 6377 425 9.0 4/28 19:45 6278 66.4 7.58 6418 428 8.4 4/2820:00 4047 66.1 7.54 1591 398 8.4 DAILY SUMMARY: Minimum 7.8

24 Maximum 9.7 Average(1)381 8.3

Totals 6 145,597gal 63,868gal 137,062gal treated

## 5POS04 -SYSTEM 2 - SOUTH POND PLC DATA

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

>0.00 6.75 896 1.2 6.87 6.83 0 0.0 0.00 7.06 0 0.0 0.00 7.21 0 0.0 0.00 7.29 0 0.0 0.00 7.40 0 0.0 0.00 7.43 0 0.0 0.00 7.44 0 0.0 0.00 7.48 0 0.0 0.00 7.44 0 0.0 0.00 7.48 0 0.0 0.00 7.50 0 0.0 0.00 7.50 0 0.0 0.00 7.48 0 0.0 0.00 7.46 0 0.0 0.00 7.45 0 0.0 0.00 7.46 0 0.0 0.00 7.46 0 0.0 0.00 6.8 7.5 7.3

896gal

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

>0.00 0.00 4395 11.5 7.09 0.00 6587 9.6 7.84 0.00 6564 9.1 7.93 0.00 6547 8.7 7.97 0.00 6534 8.3 7.96 0.00 2124 8.1 7.79 7.81 1239 9.3 7.37 7.86 0 0.0 0.00 7.88 0 0.0 0.00 7.87 0 0.0 0.00 7.83 0 0.0 0.00 7.78 0 0.0 0.00 7.71 0 0.0 0.00 7.68 0 0.0 0.00 7.66 4014 16.6 7.630.00 5548 17.3 7.55

0.00 5520 18.1 7.48 7.50 6244 16.3 7.49 0.00 6415 13.7 7.47 0.00 6348 12.1 7.44 7.44 3653 10.9 7.44 7.42 0 0.0 0.00 7.39 0 0.0 0.00 7.38 1462 18.2 7.40 7.4 7.9 4.7

73,194gal

## 5POS04 -SYSTEM 3 - SOUTH POND PLC DATA

Notes:(1) Ntu averages are flow weighted

Date (mm/dd) Time

(HH:MM) Flow In (gal)Tur In (NTU)pH In Flow Out (gal)Flow Out (gpm)Tur Out (NTU)

>0.0 4/15 9:45 5868 16.1 7.50 0 0 0.0 4/1510:00 8432 10.4 8.36 0 0 0.0 4/1510:15 7804 12.1 8.32 5835 543 4.1 4/1510:30 7789 13.2 8.14 8256 550 3.7 4/1510:45 7489 14.0 7.98 7983 532 3.2 4/1511:00 4337 15.9 7.65 4092 528 3.2 4/1511:15 7387 15.5 7.80 7903 527 3.1 4/1511:30 7160 16.0 7.80 7702 513 3.0 4/1511:45 7035 16.1 7.75 7576 505 2.9 4/1512:00 8489 16.0 7.68 4687 469 3.6 4/1512:15 9289 16.8 7.63 3291 455 4.7 4/1512:30 7941 18.4 7.64 6423 537 4.5 4/1512:45 7646 19.7 7.64 8200 547 4.1 4/1513:00 7523 20.2 7.64 8074 538 3.8 4/1513:15 7387 20.6 7.63 7990 533 3.6 4/1513:30 7360 20.6 7.62 7917 528 3.4 4/1513:45 7383 19.9 7.63 7940 530 3.3 4/1514:00 7098 19.3 7.63 7683 512 3.2 4/1514:15 2140 18.7 7.64 2167 510 3.1 DAILY SUMMARY: Minimum 2.9

19 Maximum 4.7 Average(1)466 3.5

Totals 4.75 135,557gal 113,719gal 136,297gal treated

Date (mm/dd) Time

(HH:MM) Flow In (gal)Tur In (NTU)pH In Flow Out (gal)Flow Out (gpm)Tur Out (NTU)

>0.0 4/28 11:30 3108 49.2 6.71 0 0 0.0 4/28 13:30 2676 19.2 8.09 0 0 0.0 4/28 13:45 7555 20.6 8.56 0 0 0.0 4/28 14:00 7473 24.8 8.44 0 0 0.0 4/28 14:15 7418 25.8 8.01 0 0 0.0 4/28 14:30 7284 26.1 7.87 0 0 0.0 4/28 14:45 7206 24.6 7.77 0 0 0.0 4/28 15:00 7121 23.4 7.70 0 0 0.0 4/28 15:15 7050 23.9 7.66 0 0 0.0 4/28 15:30 6960 24.8 7.69 0 0 0.0 4/28 15:45 7280 25.6 7.72 4080 526 7.2 4/28 16:00 8193 25.9 7.72 5506 502 7.7 4/28 16:15 9733 26.9 7.66 3229 497 9.5 4/28 16:30 8590 33.1 7.58 6190 579 9.54/28 16:45 8154 38.1 7.50 8774 585 9.0

4/28 17:00 8084 44.2 7.40 8685 579 8.9 4/28 17:15 7960 49.0 7.32 8558 571 9.0 4/28 17:30 7826 53.2 7.23 8408 561 9.1 4/28 17:45 7732 58.5 7.16 8389 559 9.2 4/28 18:00 7756 63.3 7.06 1561 481 9.4 4/28 18:15 7736 68.6 7.00 0 0 0.0 4/28 18:30 7568 72.8 6.97 0 0 0.0 4/28 18:45 7724 75.3 6.96 0 0 0.0 4/28 19:00 7567 74.2 6.95 0 0 0.0 4/28 19:15 7511 70.5 6.94 6324 538 9.6 4/28 19:30 7317 66.9 6.94 7886 526 8.9 4/28 19:45 7694 64.6 6.94 2211 462 8.7 4/2820:00 3373 62.4 6.95 0 0 0.0 DAILY SUMMARY: Minimum 7.2

28 Maximum 9.6 Average(1)249 8.9

Totals 7 201,649gal 79,801gal 201,874gal treated

Date (mm/dd) Time

(HH:MM) Flow In (gal)Tur In (NTU)pH In Flow Out (gal)Flow Out (gpm)Tur Out (NTU)

>0.0 4/29 8:30 2559 69.8 6.04 0 0 0.0 4/29 8:45 7506 41.0 6.34 0 0 0.0 4/29 9:00 7475 40.4 6.39 132 522 9.0 4/29 9:15 7517 40.7 6.40 4777 530 8.8 4/29 9:30 7905 41.1 6.42 8342 556 8.7 4/29 9:45 7788 42.7 6.44 8280 552 8.5 4/29 10:00 8022 45.4 6.43 8658 577 8.6 4/29 10:15 8684 47.4 6.41 1742 503 8.8 4/29 10:30 8561 62.7 6.36 0 0 0.0 4/29 10:45 6930 63.9 6.54 0 0 0.0 4/29 11:00 6805 65.0 6.58 0 0 0.0 4/29 11:15 6722 61.7 6.60 3421 472 9.7 4/29 11:30 6679 57.7 6.62 7023 468 9.1 4/29 11:45 6660 56.7 6.62 7165 478 8.9 4/29 12:00 6561 58.7 6.63 7031 469 8.7 4/29 12:15 7877 59.8 6.63 5939 529 8.7 4/29 12:30 8505 62.1 6.64 0 0 0.0 4/29 12:45 7653 64.7 6.64 0 0 0.0 4/29 13:00 7920 67.3 6.64 0 0 0.0 4/29 13:15 7866 65.7 6.65 138 557 6.9 4/29 13:30 7544 62.1 6.65 7667 538 9.5 4/29 13:45 7416 59.5 6.66 7978 532 8.9 4/29 14:00 7285 57.3 6.67 7829 522 8.4 4/29 14:15 7471 54.5 6.69 7997 533 7.8 4/29 14:30 8434 56.4 6.69 1877 475 8.04/29 14:45 7883 57.8 6.70 0 0 0.0

4/29 15:00 7638 57.4 6.70 7879 543 9.5 4/29 15:15 7532 56.6 6.71 8056 537 8.8 4/29 15:30 7654 56.5 6.70 8186 545 8.4 4/29 15:45 7346 59.1 6.71 7897 527 8.1 4/29 16:00 8660 63.5 6.71 868 389 8.8 4/29 16:15 8006 63.7 6.72 0 0 0.0 DAILY SUMMARY: Minimum 6.9

32 Maximum 9.7 Average(1)355 8.7

Totals 8 239,064gal 128,882gal 239,296gal treatedpH Out

>0.00 0.00 0.00 7.54 7.59 7.57 7.51 7.46 7.41 7.37 7.30 7.30 7.27 7.27 7.27 7.26 7.25 7.25 7.25 7.257.3 7.6 6.7

pH Out

>0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 7.66 7.66 7.68 7.687.64

7.58 7.51 7.43 7.34 7.28 0.00 0.00 0.00 0.00 7.01 7.00 6.99 0.007.0 7.7 3.7

pH Out

>0.00 0.00 0.00 6.54 7.42 6.75 6.64 6.64 6.63 0.00 0.00 0.00 6.70 6.72 6.73 6.73 6.73 0.00 0.00 0.00 6.73 6.74 6.74 6.74 6.75 6.750.00

6.78 6.78 6.78 6.78 6.77 0.006.5 7.4 4.8

## 5POS04 -SYSTEM 4 - SOUTH POND PLC DATA

Notes:(1) Ntu averages are flow weighted

Date (mm/dd) Time

(HH:MM) Flow In (gal)Tur In (NTU)pH In Flow Out (gal)Flow Out (gpm)Tur Out (NTU)

>0.0 4/1510:00 8630 11.7 8.02 6331 603 4.0 4/1510:15 8234 13.9 8.24 8470 575 4.0 4/1510:30 8399 14.8 8.06 5140 488 3.8 4/1510:45 8049 16.2 7.90 8431 562 3.3 4/1511:00 8545 16.8 7.81 8007 563 3.1 4/1511:15 8498 16.8 7.75 6378 520 3.8 4/1511:30 7914 17.5 7.71 8262 551 3.4 4/1511:45 7911 17.6 7.67 8023 536 3.2 4/1512:00 8507 17.5 7.64 5441 517 4.0 4/1512:15 7909 18.7 7.62 8345 557 3.7 4/1512:30 7702 20.3 7.61 8058 537 3.5 4/1512:45 8317 21.7 7.61 6028 493 3.5 4/1513:00 7883 22.0 7.60 7073 533 4.1 4/1513:15 7695 22.2 7.60 8070 538 3.7 4/1513:30 7577 22.0 7.60 7952 530 3.4 4/1513:45 8485 21.5 7.61 4913 479 3.7 4/1514:00 8157 20.3 7.61 8585 573 4.0 4/1514:15 1969 20.3 7.61 1997 571 3.8 DAILY SUMMARY: Minimum 3.1

18 Maximum 4.1 Average(1)540 3.6

Totals 4.5 140,381gal 125,504gal 138,028gal treated

Date (mm/dd) Time

(HH:MM) Flow In (gal)Tur In (NTU)pH In Flow Out (gal)Flow Out (gpm)Tur Out (NTU)

>0.0 4/29 8:15 7229 28.3 6.71 0 0 0.0 4/29 8:30 7820 42.6 6.71 0 0 0.0 4/29 8:45 7931 43.7 6.79 2611 579 9.0 4/29 9:00 8338 44.2 6.84 8657 577 8.7 4/29 9:15 7966 44.3 6.85 8262 551 8.3 4/29 9:30 7627 45.2 6.87 7878 525 7.9 4/29 9:45 7492 47.2 6.89 7750 517 7.8 4/29 10:00 8118 50.7 6.89 1768 468 8.1 4/29 10:15 7015 53.3 6.91 0 0 0.0 4/29 10:30 7636 64.1 6.92 0 0 0.0 4/29 10:45 8076 71.7 6.94 7399 569 9.5 4/29 11:00 8066 70.3 6.96 8459 564 8.7 4/29 11:15 7765 67.2 6.98 8142 543 7.8 4/29 11:30 7422 63.6 7.00 7762 518 7.0 4/29 11:45 7332 61.9 7.00 2073 438 7.34/29 12:00 5821 63.4 7.01 2327 406 9.7

4/29 12:15 8338 65.7 7.00 304 404 9.9 4/29 12:30 8277 68.8 7.00 0 0 0.0 4/29 12:45 8055 71.3 6.99 0 0 0.0 4/29 13:00 7627 72.3 6.99 0 0 0.0 4/29 13:15 7772 71.3 7.00 6174 549 9.5 4/29 13:30 7477 68.0 7.00 7843 523 8.5 4/29 13:45 7288 65.3 7.00 7675 512 7.7 4/29 14:00 7133 62.3 7.00 7522 502 7.2 4/29 14:15 8141 59.7 7.02 1162 425 7.6 4/29 14:30 7773 61.0 7.02 7658 547 9.1 4/29 14:45 7756 62.1 7.04 8148 543 8.0 4/29 15:00 7258 62.5 7.03 7656 511 7.2 4/29 15:15 7105 61.5 7.03 7490 499 6.7 4/29 15:30 8127 61.8 7.02 2497 455 6.7 4/29 15:45 7984 66.0 7.03 5766 562 9.5 4/29 16:00 8294 68.0 7.03 8752 583 8.8 4/29 16:15 8190 68.5 7.03 8557 571 8.1 4/29 16:30 5177 71.9 7.03 846 483 8.7 DAILY SUMMARY: Minimum 6.7

34 Maximum 9.9 Average(1)410 8.2

Totals 8.5 259,426gal 161,138gal 254,810gal treatedpH Out

>0.00 7.11 7.48 7.70 7.74 7.75 7.71 7.67 7.67 7.63 7.60 7.59 7.58 7.57 7.57 7.55 7.56 7.57 7.617.1 7.8 7.6

pH Out

>0.00 0.00 0.00 6.99 6.97 6.97 6.97 6.98 6.98 0.00 0.00 6.97 6.96 6.99 6.97 6.997.01

6.97 0.00 0.00 0.00 7.03 7.02 7.02 7.02 7.04 7.06 7.06 7.06 7.08 7.09 7.08 7.09 7.10 7.107.0 7.1 5.7