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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-2 continued
<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 /> 11/22/20'13 7.88 NO 2,114 1.30 244 1,370 130 31 14 3.0 486 0.09 0.03 NA NA NA 0.32 99 NA 510
<br /> 2/7/2014 7.85 ND 1,954 1.00 256 1,230 140 33 14 3.0 406 0.06 0.03 NA NA NA 0.28 84 NA 390
<br /> 4/25/2014 7.76 NO 1,941 1.05 246 1,310 130 31 14 3.0 422 0.10 0.02 NA NA NA 0.38 92 NA 393
<br /> 8/1/2014 7.76 ND 1,718 0.76 180 1,160 140 34 14 3.0 379 ND 0.10 NA NA NA 0.32 76 NA 358
<br /> 11/5/2014 7.68 ND 1,920 0.86 219 1,260 140 33 14 3.0 422 0.05 0.12 NA NA NA 0.30 93 NA 390
<br /> 2/3/2015 7.96 ND 1,863 0.56 204 1,220 170 39 17 3.0 379 ND 0.39 NA NA NA 0.33 81 NA 380
<br /> 2/3/2015 7.96 ND 1,863 0.56 204 1,210 170 41 17 3.0 363 NO 0.40 NA NA NA 0.33 81 NA 380
<br /> 10/28/2015 7.73 ND 2,333 1.18 34 1,540 170 40 17 3.0 477 ND 0.30 NA NA NA 0.53 110 NA 480
<br /> 8/5/2016 7.74 ND 3,097 0.39 19 2,070 190 40 21 3.0 696 ND ND NA NA NA 0.79 161 NA 666
<br /> 8/5/2016 7.74 ND 3,097 0.39 19 2,080 180 39 21 3.0 704 ND ND NA NA NA 0.78 162 NA 669
<br /> 5/9/2017 7.9 ND 2,816 0.64 110 1,990 NA NA NA NA 686 NA NA NA NA NA 0.67 128 NA NA
<br /> 11/28/2017 7.76 ND 2,999 1.91 233 2,070 170 32 21 3.0 612 ND ND NA NA NA 0.62 129 NA 574
<br /> 5/3/2018 7.88 NO 1,951 2.43 93 1,330 NA NA NA NA 431 NA NA NA NA NA 0.38 84 NA NA
<br /> 11/5/2018 7.65 ND 3,790 1.36 227 2,310 200 39 25 6.0 930 ND ND NA NA NA 0.70 139 NA 677
<br /> 5/1/2019 7.69 NO 2,990 1.84 216 1,830 NA NA NA NA 681 NA NA NA NA NA 0.54 120 NA NA
<br /> 10/31/2019 7.82 ND 3,181 0.75 234 2,200 140 27 18 3.0 684 ND 0.01 NA NA NA 0.73 123 NA 621
<br /> 5/8/2020 7.95 NO 1,726 0.48 201 1,320 NA NA NA NA 570 NA NA NA NA NA 0.36 81 NA NA
<br /> 11/4/2020 7.77 ND 3,534 2.14 184 2,390 180 36 22 5.0 859 0.09 0.03 NA NA NA 0.79 149 NA 761
<br /> 5/7/2021 7.68 79 2,803 0.76 233 1,920 NA NA NA NA 1,380 NA NA NA NA NA 0.67 120 NA NA
<br /> 5/7/2021 7.91 79 2,981 0.76 235 1,860 NA NA NA NA 1,390 NA NA NA NA NA 0.64 110 NA NA
<br /> 10/19/2021 7.57 NO 4,744 1.62 223 3,160 220 44 27 4.0 1,060 ND 0.02 NA NA NA 1.19 200 NA 973
<br /> 5/2/2022 7.58 ND 2,116 1.22 10.3 1,530 NA NA NA NA 466 NA NA NA NA NA 0.44 102 NA NA
<br /> 132022 7.66 NO 2,633 7 27 6 3 7 NO NO NA NA NA 19398 NA 31/1/ .5 1 8 .54202 1 8 073 2 1,50 NA N NA . 03 NA N9A2
<br /> NO is"not detected".
<br /> NA is"not analyzed".
<br /> EKI Environment&Water,Inc.
<br /> July 2023 Page 116 of 281 EKI B90088.03
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