|
Appendix C-Historical Water Quality City of Lathrop
<br /> Consolidated Treatment Facility
<br /> Monitoring and Reporting Program 115-2016-0028-03 Rev3
<br /> MWM-11
<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 7.42 >1600 2,900 - - 1,800 NA 147 78 6.4 427 NO 0.64 0.65 ND 0.115 2.1 780 ND 130
<br /> 6/28/2005 7.42 NA 4,100 - - 2,400 NA 230 110 ND 440 0.032 1.10 0.45 ND ND 2.8 230 ND 160
<br /> 11/7/2005 7.03 ND 4,530 3.73 84 2,200 1,000 230 110 5.9 540 ND 1.80 0.18 0.011 0.0046 3.1 1,100 0.28 170
<br /> 2/8/2006 7.07 300 4,710 2.75 108 3,000 1,100 250 110 11 560 ND 1.60 0.23 0.014 0.0027 3.2 1,300 0.26 200
<br /> 5/3/2006 6.87 13 4,794 4.26 186 2,700 1,200 270 130 10 570 ND 0.63 0.23 0.013 0.0049 3.1 1,200 0.24 200
<br /> 8/2/2006 6.76 23 4,879 3.74 125 3,500 1,300 280 140 5.3 630 ND 1.3 0.25 0.0027 0.0051 3.1 1,300 0.21 220
<br /> 10/24/2006 6.78 NO 5,204 4.07 87 3,300 1,200 270 130 7.8 720 NO 1.3 0.30 0.0085 0.0077 3.5 1,500 0.30 270
<br /> 2/1/2007 7.66 ND 5,395 2.36 79 3,100 1,300 270 140 5.6 650 ND 1.4 0.26 0.0015 ND 3.2 1,500 0.17 250
<br /> 5/3/2007 7.02 NO 5,690 3.60 124 3,200 1,300 280 150 6.3 680 NO 0.96 0.28 0.0016 ND 3.7 1,500 0.24 280
<br /> 7/31/2007 7.20 23 5,952 3.90 -27 4,000 1,300 280 150 4.5 670 ND 1.7 0.29 0.0022 ND 3.7 1,600 0.23 290
<br /> 11/8/2007 7.00 ND 6,231 4.01 -7 5,100 1,300 280 160 9.9 730 NO 2.0 0.30 0.0022 ND 3.6 1,600 0.39 300
<br /> 2/5/2008 7.10 ND 5,749 1.30 60 3,600 1,400 280 180 4.3 710 ND 0.83 0.36 0.0043 0.0054 3.7 1,600 0.28 310
<br /> 4/28/2008 7.07 ND 5,839 3.25 86 3,500 1,400 270 170 4.4 700 NO 0.71 0.30 0.0035 0.0037 3.8 1,600 0.32 300
<br /> 8/19/2008 7.02 <2 5,765 0.98 152 3,600 1400 270 180 5.4 650 ND 1.3 NA NA NA 3.6 1,700 NA 320
<br /> 11/25/2008 7.05 NA 5,911 1.74 38 3,700 1,400 270 180 6.0 720 NO 2.1 NA NA NA 3.8 1,600 NA 300
<br /> 2/17/2009 7.05 900 5,483 4.24 78 3,900 1,480 280 190 4.2 730 ND 2.9 NA NA NA 4.0 1,800 NA 330
<br /> 4/14/2009 7.01 ND 6,088 4.94 113 3,700 1,470 260 200 4.3 650 ND 1.2 NA NA NA 3.8 1,600 NA 310
<br /> 8/3/2009 7.13 4 5,092 2.20 143 3,330 1,301 235 174 5.0 778 0.06 0.46 NA NA NA 3.16 1,490 NA 310
<br /> 10/26/2009 7.20 ND 5,964 3.60 26 3,260 1,350 247 179 5.0 757 0.09 1.7 NA NA NA 3.32 1,650 NA 340
<br /> 1/28/2010 7.2 50 6,695 1.80 165 3,730 1,420 252 192 4.0 566 ND 1.4 NA NA NA 3.21 1,710 NA 330
<br /> 4/22/2010 7.75 ND 6,033 2.46 47 3,230 1,430 252 195 5.0 720 0.10 0.48 NA NA NA 3.06 1,660 NA 330
<br /> 8/25/2010 6.98 8 5,100 1.65 330 3,090 1,310 233 177 5.0 668 0.08 1.2 NA NA NA 2.80 1,460 NA 290
<br /> 8/25/2010 6.98 4 5,100 1.65 330 3,160 1,310 232 179 5.0 637 0.08 1.2 NA NA NA 2.81 1,490 NA 290
<br /> 10/28/2010 7.17 ND 5,260 2.06 371 3,210 1,260 220 172 5.0 749 0.07 1.0 NA NA NA 2.58 1,400 NA 290
<br /> 10/28/2010 7.17 ND 5,220 2.06 371 3,160 1,230 211 172 5.0 941 0.05 1.0 NA NA NA 2.54 1,360 NA 300
<br /> 1/25/2011 7.00 ND 5,305 4.68 283 3,070 1,330 226 187 4.0 614 ND 0.18 NA NA NA 2.80 1,540 NA 320
<br /> 4/26/2011 7.10 ND 5,161 4.01 410 2,890 1,200 202 170 5.0 624 0.07 0.60 NA NA NA 2.88 1,340 NA 290
<br /> 4/26/2011 7.10 ND 5,161 4.01 410 2,960 1,180 199 166 4.0 641 0.08 0.57 NA NA NA 2.86 1,320 NA 290
<br /> 8/18/2011 6.96 ND 4,854 3.54 410 2,790 1,140 193 160 4.0 666 0.06 0.67 NA NA NA 2.61 1,260 NA 280
<br /> 10/28/2011 7.16 ND 4,651 3.68 435 2,640 1,130 192 158 4.0 555 ND 1.0 NA NA NA 2.51 1,100 NA 280
<br /> 1/25/2012 7.03 ND 4,542 5.62 234 2,490 1,090 187 152 4.0 639 NO 0.48 NA NA NA 2.55 1,190 NA 280
<br /> 5/3/2012 7.03 ND 4,444 8.50 116 2,580 1,080 183 153 4.0 619 NO 0.41 NA NA NA 2.41 1,180 NA 280
<br /> 7/30/2012 7.17 50 4,285 3.91 -4 2,480 930 159 131 3.0 608 NO 0.75 NA NA NA 2.28 1,080 NA 260
<br /> 10/25/2012 7.14 ND 4,194 5.05 56 2,370 880 152 123 4.0 648 NO 1.1 NA NA NA 2.04 920 NA 250
<br /> 1/31/2013 7.15 ND 4,344 3.02 224 2,440 980 170 135 4.0 552 NO 0.81 NA NA NA 2.17 1,090 NA 280
<br /> 5/1/2013 7.27 ND 4,170 1.27 240 2,320 1,000 174 138 4.0 731 NO 0.37 NA NA NA 2.02 1,010 NA 260
<br /> 8/1/2013 7.31 ND 3,917 0.72 155 2,380 930 158 131 3.0 555 NO 0.66 NA NA NA 1.86 970 NA 260
<br /> 11/21/2013 7.15 ND 4,030 7.32 97 2,350 930 159 131 4.0 569 ND 0.95 NA NA NA ND 1,000 NA 270
<br /> 2/5/2014 7.05 ND 4,000 1.56 235 2,350 960 165 134 4.0 580 0.17 0.30 NA NA NA 1.85 1,010 NA 211
<br /> 4/24/2014 6.95 ND 3,902 2.29 273 2,290 900 156 124 4.0 516 0.23 0.10 NA NA NA 2.00 850 NA 194
<br /> NO is"not detected".
<br /> NA is"not analyzed".
<br /> City of Lathrop-MWM-11
<br /> Total Dissolved Solids City of Lathrop-MWM-11
<br /> NOs+NOa Nitrogen
<br /> 6,000
<br /> 20
<br /> 5,000
<br /> 4,000 ?15
<br /> rn
<br /> E
<br /> H3,000 C 10
<br /> 2,000
<br /> 1,000 ? 5
<br /> 0 0
<br /> m m rn m o 0 0 0 0 0 0 0 0 0 N N N ry N m�i m m rn o 0 0 0 0 0 0 0 0 0 --------ry N ry N N ry
<br /> -,II-,��-,-,»-,��-, Date '-,-,�-,-,�-,-,�-,-,�-, �-,-04-,4-,-0-,
<br /> 'Date
<br /> EKI Environment&Water,Inc.
<br /> July 2023 Page 45 of 281 EKI B90088.03
<br />
|