|
Appendix C-Historical Water Quality City of Lathrop
<br /> Consolidated Treatment Facility
<br /> Monitoring and Reporting Program 115-2016-0028-03 Rev3
<br /> MWM-20
<br /> Total
<br /> Data Coliform EC DO ORP Hard- Calcium Magnesium Potassium Sodium Manganese Barium Nickel Bromide Chloride Fluoride Sulfate
<br /> Sampled pH Bact1eria 00 (uS/cm) (mg/L) (mV) TDS(mg/L) nesL (mg/L) (mg/L) (mg/L) (mg/L) Iron(mg/L) (mg/L) (mg/L) (mg/L) Zinc(mg/L) (mg/L) (mg/L) (mg/L) (mg/L)
<br /> mg/)
<br /> mL
<br /> 5/25/2005 7.52 17 2,800 - -- 1,900 NA 88 101 ND 457 NO 0.066 0.332 NO 0.0542 1.3 580 NO 360
<br /> 6/27/2005 7.50 2 2,300 - - 1,300 NA 51 58 ND 340 0.081 ND 0.35 ND ND ND 380 ND 260
<br /> 11/4/2005 7.39 2 2,304 0.03 113 1,300 300 44 47 1.9 390 NO 0.079 0.054 0.0025 ND 0.95 300 0.22 240
<br /> 2/9/2006 7.59 ND 2,127 0.18 162 1,200 510 130 42 2.1 140 ND 0.84 0.12 0.0062 ND 0.61 210 0.21 190
<br /> 2/9/2006 7.59 NO 2,127 0.18 162 1,200 280 43 43 2.2 360 ND 0.045 0.056 0.0024 ND 0.80 270 0.23 230
<br /> 5/1/2006 7.11 ND 2,163 0.07 108 1,200 300 46 45 2.9 380 ND 0.028 0.056 0.0032 ND 0.91 290 0.19 220
<br /> 8/1/2006 7.08 13 2,515 0.06 73 1,600 500 80 74 3.2 420 NO 0.13 0.099 0.0012 ND 1.1 340 0.14 270
<br /> 8/1/2006 7.08 17 2,515 0.06 73 1,600 500 79 74 3.1 420 ND 0.12 0.10 0.0012 ND 1.1 340 0.14 270
<br /> 10/23/2006 6.71 4 2,964 0.06 164 1,700 560 85 83 3.6 510 NO 0.11 0.14 0.0029 0.0033 1.2 400 0.17 270
<br /> 2/1/2007 7.73 2 2,698 0.33 85 1,600 510 77 78 2.3 440 ND 0.099 0.11 0.0011 ND 1.2 370 0.14 260
<br /> 5/1/2007 7.27 NO 2,669 0.06 144 1,600 600 91 91 2.1 370 NO 0.11 0.12 0.0012 ND 1.1 350 0.13 290
<br /> 5/1/2007 7.27 ND 2,669 0.06 144 1,600 590 89 90 1.6 370 ND 0.11 0.12 0.0012 ND 1.1 350 0.13 290
<br /> 7/30/2007 7.16 8 2,437 0.74 37 1,700 520 81 76 1.2 340 NO 0.11 0.11 0.0012 ND 0.97 330 0.13 250
<br /> 11/7/2007 7.20 ND 2,892 0.11 76 1,800 540 86 80 2.4 490 ND 0.13 0.17 0.0013 ND 1.4 450 0.15 290
<br /> 2/4/2008 7.10 70 3,057 0.23 116 1,900 540 87 80 1.6 490 ND 0.12 0.16 0.0022 0.0033 1.3 470 0.15 320
<br /> 4/23/2008 7.38 ND 2,727 0.23 103 1,700 480 72 72 2.2 420 ND 0.054 0.14 0.0020 0.0032 1.3 440 0.19 290
<br /> 4/23/2008 7.38 NO 2,727 0.23 103 1,700 470 71 71 2.3 420 NO 0.056 0.13 0.0019 0.0031 1.2 430 0.19 280
<br /> 8/18/2008 7.27 ND 2,596 0.16 95 1,300 520 79 78 2.2 370 ND 0.090 NA NA NA 1.0 360 NA 250
<br /> 11/20/2008 7.18 2 2,137 0.20 81 1,200 460 71 69 1.3 300 ND 0.13 NA NA NA 0.77 240 NA 160
<br /> 2/11/2009 7.10 ND 2,315 0.56 65 1,300 470 73 71 2.4 340 NO 0.076 NA NA NA 0.86 270 NA 190
<br /> 4/14/2009 7.16 2 2,537 0.32 126 1,500 580 85 89 1.6 360 NO 0.075 NA NA NA 1.1 370 NA 240
<br /> 4/14/2009 7.16 ND 2,537 0.32 126 1,500 560 83 87 1.5 370 NO 0.063 NA NA NA 1.4 360 NA 240
<br /> 7/30/2009 8.03 ND 2,324 0.20 95 1,460 530 80 80 1.0 368 NO 0.13 NA NA NA 0.80 340 NA 250
<br /> 7/30/2009 8.03 ND 2,324 0.20 95 1,500 520 80 79 1.0 362 NO 0.12 NA NA NA 0.82 350 NA 250
<br /> 10/20/2009 7.70 ND 2,368 0.50 47 1,460 530 82 80 1.0 370 0.05 0.14 NA NA NA 0.75 330 NA 216
<br /> 1/26/2010 8.28 ND 2,547 0.40 32 1,550 490 75 73 1.0 344 ND 0.14 NA NA NA 0.86 420 NA 280
<br /> 5/4/2010 7.24 ND 2,431 0.17 164 1,630 450 70 68 1.0 428 ND 0.07 NA NA NA 0.83 420 NA 300
<br /> 8/25/2010 7.10 ND 2,610 0.22 371 1,680 520 82 78 1.0 443 0.05 0.12 NA NA NA 0.89 410 NA 320
<br /> 10/26/2010 7.15 50 2,720 1.52 384 1,620 470 75 68 2.0 471 0.07 0.13 NA NA NA 0.84 390 NA 310
<br /> 1/26/2011 7.26 ND 1,973 0.31 326 1,160 300 47 44 ND 327 ND 0.07 NA NA NA 0.51 250 NA 156
<br /> 4/21/2011 7.18 ND 2,166 0.27 82 1,250 360 56 53 1.2 385 0.03 0.06 NA NA NA 0.68 260 NA 176
<br /> 8/17/2011 6.99 ND 2,457 2.56 97 1,390 490 78 71 1.0 435 0.07 0.13 NA NA NA 0.90 310 NA 186
<br /> 10/26/2011 7.11 NO 2,925 0.09 332 1,620 590 98 84 2.0 398 0.08 0.15 NA NA NA 1.18 400 NA 280
<br /> 1/24/2012 7.06 ND 2,887 0.18 178 1,670 560 88 82 2.0 460 NO 0.14 NA NA NA 1.21 440 NA 280
<br /> 5/1/2012 7.23 NO 2,639 3.08 92 1,550 400 63 58 1.0 448 NO 0.10 NA NA NA 0.87 390 NA 270
<br /> 7/26/2012 7.27 ND 2,909 1.43 23 1,720 470 75 69 1.0 528 NO 0.12 NA NA NA 0.97 380 NA 300
<br /> 10/24/2012 7.08 ND 2,950 0.53 123 1,710 590 93 86 2.0 470 NO 0.17 NA NA NA 1.13 400 NA 270
<br /> 1/30/2013 7.17 ND 2,931 0.18 68 1,7fi0 590 94 87 2.0 511 ND 0.15 NA NA NA 1.11 450 NA 290
<br /> 4/29/2013 7.04 NO 3,195 0.25 224 1,870 690 112 99 2.0 764' ND 0.16 NA NA NA 1.40 480 NA 280
<br /> NO is"not detected'
<br /> NA is not analyzed".
<br /> denotes average of lab reported values.
<br /> City of Lathrop-MWM-20 City of Lathrop-MWM-20
<br /> Total Dissolved Solids NOa+NOz Nitrogen
<br /> 5,000 20
<br /> 4,000
<br /> 15
<br /> 3,000 E
<br /> E 10
<br /> 0 2,000 i
<br /> 1,000 i 5
<br /> 0 0 080
<br /> Date 'Date
<br /> EKI Environment&Water,Inc.
<br /> July 2023 Page 79 of 281 EKI B90088.03
<br />
|