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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 /> KMW-7
<br /> Total
<br /> Data Coliform EC DO ORP Hard- Calcium Magnesium Potassium Sodium Manganese Barium Nickel Zinc Bromide Chloride Fluoride Sulfate
<br /> Sampled PH Bacteria (uS/cm) (mg/L) (mV) TDS(mg/L) mess (mg/L) (mg/L) (mg/L) (mg/L) Iron(mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L)
<br /> (per 100 (mg/L)
<br /> mL
<br /> 10/11/2002 8.78 NO -- -- -- NA 20 4.1 3.0 4.3 680 0.12 ND NA NA -- -- 233 -- 647
<br /> 11 4/2003 9.24 NO -- -- -- NA 20 4.0 2.0 4.0 640 NO NO NA NA -- -- 230 -- 550
<br /> 4/16/2003 9.1 NO -- -- -- NA 20 4.0 2.0 1.2 577 NO NO NA NA -- -- 165 -- 420
<br /> 9/24/2003 9.2 NO -- -- -- 1,800 10 3.0 1.0 ND 638 0.16 NO 0.012 NA -- -- 184 -- 470
<br /> 12/26/2003 9.1 -- NA -- -- 1,740 10 3.0 1.0 1.0 626 NO NO 0.009 NA -- -- 160 - NA
<br /> 2/17/2004 9.28 -- 2,780 -- -- 1,710 10 3.0 NO ND 509 0.1 NO 0.011 NA -- -- 166 -- NA
<br /> -- 2,810 -- 1,690 10 3.0 1.0 NO 580 0.06 NO 0.012 NA -- -- 163 -- 434
<br /> 7/21/20('4 9.25 -- 2,770 -- -- 1,760 10 3.0 1.0 NO 632 0.07 0.0047 0.0105 NA -- -- 175 -- NA
<br /> -- 2,810 -- 1,710 5 2.0 NO NO 634 NO NO 0.0113 NA -- -- 150 - NA
<br /> 1/25/2005 9.3 ND -- -- -- 1,750 NA NA NA NA 627 0.06 NO NA NA -- -- 168 -- NA
<br /> 4/21/2005 9.34 ND 2.670 -- -- 1,770 11.6 3.0 1.0 NO 616 0.05 ND 0.01 NA -- -- 162 - 485
<br /> 8/18/2005 9.08 -- 2,800 -- -- 1,740 NA NA NA NA 587 0.06 ND NA NA -- -- 159 -- NA
<br /> 11/2/2005 9.6 ND 2,740 -- -- 1,770 NA NA NA NA 61 ND ND NA NA -- -- 146 - NA
<br /> 1/30/2006 9.4 NO 2,740 -- -- 1,750 NA NA NA NA 610 0.06 ND NA NA -- -- 151 -- NA
<br /> 5/1/2006 9.3 16.1 2,750 -- -- 1,820 5 2.0 ND ND 584 0.12 ND 0.0167 NA -- -- 140 - 410
<br /> 8/15/2006 9.2 NO 2,640 -- -- 1,700 NA NA NA NA 678 NO ND NA NA -- -- 160 -- NA
<br /> 10/23/2006 9.3 ND 2,640 -- -- 1,730 NA NA NA NA 746 0.06 ND NA NA -- -- 190 - NA
<br /> 1/30/2007 9.1 ND 2,630 -- -- 1,780 NA NA NA NA 807 0.06 ND NA NA -- -- 180 -- NA
<br /> 5/29/2007 9.97 ND 2,990 -- -- 2,040 10 3.0 1.0 NO 814 ND ND 0.015 NA -- -- 250 - 450
<br /> 8/2/2007 8.74 ND 3,170 -- -- 2,140 NA NA NA NA 830 0.11 0.01 NA NA -- -- 320 -- NA
<br /> 12/3/2007 8.60 ND 3,030 -- -- 2,100 NA NA NA NA 854 ND ND NA NA -- -- 260 - NA
<br /> 2/18/2008 8.98 ND 2,580 -- -- 2,000 NA NA NA NA 685 NO NO NA NA -- -- 280 -- NA
<br /> 4/16/2008 9.01 ND 3,130 -- -- 2,350 20 5.0 2.0 NO 735 ND ND 0.033 NA -- -- 340 - 480
<br /> 7/15/2008 8.81 ND 3,040 -- -- 2,350 NA NA NA NA 743 ND ND NA NA -- -- 330 -- NA
<br /> 10/20/2008 8.90 ND 6,160 -- -- 2,290 NA NA NA NA 890 0.07 ND NA NA -- -- 380 - NA
<br /> 1/12/2009 9.02 ND 2,686 -- -- 1,920 NA NA NA NA 747 ND ND NA NA -- -- 270 -- NA
<br /> 4/201 009 8.95 ND 2,816 -- -- 2,060 20 4.0 2.0 1.0 831 ND ND 0.031 NA -- -- 290 - 500
<br /> 7/27/2009 8,68 ND 3,630 -- -- 2,310 NA NA NA NA 948 0.06 ND NA NA -- -- 420 -- NA
<br /> 10/26/2009 8.96 5.1 3,200 -- -- 2,190 20 5.0 2.0 1.0 862 ND ND NA NA ND -- 360 0.6 550
<br /> 2/5/2010 9.06 ND 2,908 -- -- 2000, 20 4.0 2.0 NO 572 NO ND NA NA ND -- 280 0.6 Soo
<br /> 5/3/2010 8.94 1.1 3,5201 -- -- 2,330 20 5.0 2.0 1.0 936 ND ND 0.0484 NA ND -- 4280 0.5 580
<br /> 8/3/2010 8.70 3.6 4,343 -- -- 2,920 30 8.0 3.0 1.0 1,120 ND ND NA NA NID -- 610 0.3 670
<br /> 10/14/2010 8.90 ND 3,731 -- -- 2,890 30 7.0 3.0 2.0 1,110 ND ND NA NA ND -- 600 0.3 670
<br /> 3/3/2011 8.77 NO 5,300 -- 249 3,270 36 8.0 4.0 1.0 1,100 ND ND NA NA NID -- 790 0.6 850
<br /> 4/20/2011 853 ND 5,483 0.33 188 3,470 39 9.0 4.0 2.0 1,250 NO ND 0.11 NA ND -- 820 0.4 840
<br /> 8/22/2 NO 6953 0.14 2798 443 2 35 6.00 2 0.02 NA NA NO 1,190 NO 1,100
<br /> ND 70 019 N10/1/ 8 ND 1,290 0.2 1,19032011 , 4:470 17
<br /> . 1,5 D NA I NA
<br /> NO is"not detected".
<br /> NA is"not analyzed".
<br /> -"data not available.
<br /> City of Lathrop-KMW-7
<br /> Total Dissolver)Solids N City Lathrop-KMW-7
<br /> Well NO,Nitrogen
<br /> abandoned Well
<br /> 5.000 25 abandoned
<br /> 4,000
<br /> 20
<br /> d 3.000
<br /> E E
<br /> p 2,000
<br /> p 10
<br /> 1.000
<br /> 5
<br /> 0 0
<br /> ?4444�444446
<br /> .-
<br /> Date -,-,-, -.-.-,-,-,-,-, -,-,-,Date -.-........
<br /> EKI Environment&Water,Inc.
<br /> July 2023 Page 147 of 281 EKI B90088.03
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