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Appendix C-Historical Water Quality City of Lathrop
<br /> Consolidated Treatment Facility
<br /> Monitoring and Reporting Program 115-2016-0028-03 Rev3
<br /> MBRMW-1
<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 /> 5/26/2005 8.09 >1,600 1,500 - -- 1,200 NA 11 8.5 3.6 357 0.58 0.072 0.192 ND 0.0201 NO 130 ND 280
<br /> 6/27/2005 8.00 1,600 1,900 - 33 1,300 NA 33 21 4.2 380 0.087 ND 0.290 ND ND ND 180 ND 320
<br /> 11/3/2005 8.09 30 1,498 0.20 60 940 29 4.3 4.4 1.0 320 ND 0.042 0.015 0.0012 ND 0.20 57 0.19 320
<br /> 2/10/2006 8.31 2 1,391 0.18 79 930 30 4.3 4.7 2.3 330 ND 0.060 0.021 0.0012 ND 0.22 46 0.23 330
<br /> 5/5/2006 7.68 300 1,317 0.19 62 890 81 22 6.7 5.2 340 ND 0.069 0.060 0.0022 0.0023 0.20 46 0.17 310
<br /> 8/2/2006 7.40 2,300 1,462 0.11 54 960 58 14 5.4 3.2 340 ND 0.055 0.037 0.0011 ND 0.15 49 0.14 210
<br /> 10/27/2006 7.64 240 1,755 0.11 91 1,200 55 12 6.3 3.2 390 ND 0.022 0.033 0.0024 0.0033 0.28 190 0.21 170
<br /> 10/27/2006 7.64 170 1,755 0.11 91 1,300 54 11 6.4 3.7 420 ND 0.022 0.033 0.0023 0.0020 0.28 180 0.25 170
<br /> 2/2/2007 7.70 ND 1,598 0.10 127 1,100 51 11 5.9 2.8 340 ND 0.017 0.026 0.0023 ND 0.26 240 0.22 140
<br /> 5/4/2007 7.83 80 1,407 0.35 320 1,000 95 25 7.9 2.9 300 ND 0.0051 0.048 0.0028 0.0042 0.23 220 0.24 130
<br /> 8/3/2007 7.43 13 1,335 2.30 220 940 110 29 9.1 2.1 240 ND 0.0014 0.034 0.0027 0.0026 0.17 230 0.22 85
<br /> 11/9/2007 7.50 ND 1,411 0.18 134 1,000 130 32 11 2.2 280 ND 0.0040 0.037 0.0037 0.0033 0.17 230 0.26 100
<br /> 2/7/2008 7.01 23 313 2.50 117 460 120 36 6.7 2.7 47 ND 0.0048 0.037 0.0017 0.023 0.074 94 ND 54
<br /> 4/21/2008 7.62 ND 1,390 0.38 173 770 87 25 5.9 0.86 270 ND 0.0061 0.044 0.0046 0.0092 0.18 240 0.21 120
<br /> 8/22/2008 7.66 NO 1,486 0.72 139 860 87 23 7.3 1.5 270 ND 0.0071 NA NA NA 0.18 210 NA 96
<br /> 11/19/2008 7.70 4.0 1,474 0.40 75 830 63 17 6.6 1.3 270 ND 0.008 NA NA NA 0.19 210 NA 93
<br /> 11/19/2008 7.70 2.0 1,474 0.40 75 840 76 19 7.0 1.5 270 0.011 0.0076 NA NA NA 0.18 210 NA 98
<br /> 2/9/2009 7.75 ND 1,361 0.48 47 730 110 28 8.6 2.2 240 ND ND NA NA NA 0.16 220 NA 80
<br /> 2/9/2009 7.75 NO 1,361 0.48 47 720 100 27 8.2 2.3 240 ND NO NA NA NA 0.17 220 NA 79
<br /> 4/16/2009 7.64 2 1,345 0.43 110 780 99 26 8.2 2.0 270 NO NO NA NA NA 0.22 250 NA 85
<br /> 7/27/2009 7.64 ND 1,655 0.76 36 930 110 29 10 2.0 306 ND NO NA NA NA 0.17 286 NA 87
<br /> 10/19/2009 7.50 11 579 1.20 fib 340 70 20 6.0 1.0 90 ND ND NA NA NA 0.05 57 NA 34
<br /> 1/25/2010 6.92 140 409 2.20 178 280 90 27 6.0 2.0 67 NO NO NA NA NA 0.05 53 NA 30
<br /> 4/21/2010 8.44 2 1,561 0.68 -266 870 180 49 13 2.0 309 ND ND NA NA NA 0.15 272 NA 88
<br /> 8/23/2010 7.12 ND 1,791 4.10 116 1,090 310 79 27 2.0 308 ND NO NA NA NA 0.19 317 NA 131
<br /> 10/27/2010 7.13 2 1,890 1.03 342 1,080 160 38 15 3.0 351 NO 0.36 NA NA NA 0.32 327 NA 139
<br /> 1/19/2011 7.29 22 1,407 1.09 311 790 210 58 16 2.0 233 NO NO NA NA NA 0.18 267 NA 91
<br /> 4/19/2011 7.34 8 1,376 1.77 246 870 250 72 18 3.0 274 ND ND NA NA NA 0.16 256 NA 91
<br /> 8/16/2011 7.09 2 2,611 1.90 107 1,670 610 158 52 4.0 392 0.09 0.02 NA NA NA 0.40 320 NA 440
<br /> 11/1/2011 7.29 4 2,051 1.27 341 1,200 310 74 31 2.0 316 ND ND NA NA NA 0.23 320 NA 240
<br /> 1/25/2012 7.71 2 1,464 1.14 159 790 100 22 10 2.0 316 ND ND NA NA NA 0.16 252 NA 100
<br /> 4/25/2012 7.39 2 1,617 1.73 202 960 170 41 16 2.0 278 ND ND NA NA NA 0.19 292 NA 122
<br /> 8/2/2012 7.26 ND 2,211 2.77 11 1,200 310 74 30 3.0 324 ND ND NA NA NA 0.23 326 NA 202
<br /> 8/2/2012 7.26 ND 2,211 2.77 11 1,150 310 74 30 3.0 334 ND ND NA NA NA 0.20 324 NA 175
<br /> 11/8/2012 7.23 ND 2,120 0.88 212 1,190 340 79 35 3.0 349 0.08 0.01 NA NA NA 0.27 310 NA 205
<br /> 2/1/2013 7.61 ND 1,773 0.52 219 1,000 140 33 15 2.0 354 ND ND NA NA NA 0.10 323 NA 113
<br /> 5/3/2013 7.22 8 2,390 0.51 265 1,490 410 100 40 2.0 497 ND ND NA NA NA 0.35 310 NA 300
<br /> 80 147 156 fit 3.0 407 3 N0 NA NA NA 0.590 3 NA 55011 ND 3001 0.41 4 0 15 ND D NA NA NA 0.3 390 NA 7.
<br /> 11/222/0201 719 ND 2,653 0 308 1,870 120 22 53 4 390
<br /> ND is"not detected".
<br /> NA is"not analyzed".
<br /> City of Lathrop-MBRMW-1 City of Lathrop-MBRMW-1
<br /> Total Dissolved Solids NO3 Nitrogen
<br /> 5,000 30
<br /> 4,000 25
<br /> 3,000 20
<br /> E 15
<br /> y 2,000
<br /> 0 10
<br /> 000
<br /> 5
<br /> 0 0
<br /> o$o
<br /> -,Date 10Date
<br /> EKI Environment&Water,Inc.
<br /> July 2023 Page 111 of 281 EKI B90088.03
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