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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 /> MWM-7 <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 /> 5/23/2005 6.95 90 3,100 -- - 2,200 NA 418 122 3.8 344 ND 1.66 0.34 ND 0.0357 2.2 960 NO 200 <br /> 6/27/2005 7.17 23 3,700 - - 2,100 NA 280 100 ND 300 0.11 1.00 0.71 ND ND 2.2 960 ND 220 <br /> 11/7/2005 6.78 ND 4,141 0.16 58 2,400 1,100 270 120 4.5 390 NO 1.70 0.15 0.012 0.0034 2.9 1,000 0.59 210 <br /> 11/7/2005 6.78 170 4,141 0.16 58 2,300 1,100 260 120 4.0 400 ND 1.70 0.15 0.015 0.0038 2.9 1,000 0.60 220 <br /> 2/6/2006 6.86 2 3,992 0.12 87 2,700 1,100 260 110 6.6 380 ND 1.00 0.18 0.012 NO 2.5 1,000 0.61 230 <br /> 2/6/2006 6.86 ND 3,992 0.12 87 2,600 1,100 270 110 9.1 380 ND 1.00 0.18 0.013 ND 2.6 1,000 0.62 230 <br /> 5/3/2006 6.47 12 3,766 0.60 113 2,100 1,200 300 110 7.1 370 NO 0.79 0.18 0.015 0.0048 2.0 910 0.52 210 <br /> 8/8/2006 6.41 4 3,700 0.17 fib 2,800 1,100 270 110 4.8 350 ND 1.00 0.16 0.0025 0.0025 2.2 940 0.66 210 <br /> 10/24/2006 6.41 ND 2,047 0.08 54 1,400 550 130 53 3.3 250 ND 0.48 0.088 0.0035 0.0029 0.95 350 0.92 160 <br /> 2/1/2007 7.49 4 1,488 0.15 56 1,200 390 94 37 2.4 220 ND 0.25 0.083 0.00089 ND 0.62 160 0.88 100 <br /> NO is"not detected". <br /> NA is"not analyzed". <br /> City of Lathrop-MWM-7 M-7 <br /> Total Dissolved Solids City of Lathrop-MW <br /> NO3+NO2 Nitrogen <br /> 5,000 <br /> 20 <br /> 4,000 <br /> 15 <br /> 3,000 <br /> E E <br /> c 2,000 i 10 <br /> 1,000 i 5 <br /> 0 0 0 0 <br /> Date Date <br /> EKI Environment&Water,Inc. <br /> July 2023 Page 35 of 281 EKI B90088.03 <br />