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Appendix C-Historical Water Quality City of Lathrop <br /> Consolidated Treatment Facility <br /> Monitoring and Reporting Program R5-2016-0028-03 Rev3 <br /> KM W-7 continued <br /> Total Total Bromo- Dibro- <br /> Date Aluminum Arsenic Boron Chromium Copper Thallium Ortho-PO4 Kjeldahl Ammonia NO3+NO2 Nitrate as N Nitrite as N Total Alkalinity as HCO3 Bromoform dichloro- Chloroform mochloro- <br /> Sampled (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) Lead(mg/L) (mg/L) (mg/L) Nitrogen as N(mg/L)as N(mg/L) (mg/L) (mg/L) Nitrogen CaCO3 (mg/L) CO3(mg/L) (ug/L) methane (ug/L) methane 5180%0 5D%o <br /> (mg/L) (mg/L) (mg/L) (ug/L) (ug/L) <br /> 1/23/2012 NA NA 2.0 NA ND NA NA NA 1.0 ND NA 9.2 0.7 NA 840 950 40 ND ND ND ND NA NA <br /> 4/26/2012 NA NA 1.9 NA ND NA NA NA 1.0 ND NA 9.2 0.2 NA 850 990 30 ND ND ND ND NA NA <br /> 8/6/2012 NA NA 1.8 NA ND NA NA NA 1.0 ND NA 0.7 ND NA 820 860 70 ND ND 0.900 ND NA NA <br /> 10/29/2012 NA NA 2.0 NA 0.02 NA NA NA 1.0 ND NA 0.1 ND NA 620 650 50 ND ND ND ND NA NA <br /> 2/4/2013 NA NA 2.3 NA 0.04 NA NA NA 2.0 0.3 NA 0.3 ND NA 770 800 70 ND ND ND ND NA NA <br /> 5/6/2013 NA NA 2.1 NA 0.02 NA NA NA ND ND NA 1.3 ND NA 770 810 60 ND ND ND ND NA NA <br /> 8/5/2013 NA NA 1.9 NA NA NA NA NA 0.7 ND 2.4 2.4 NA NA NA NA NA ND ND 0.432 ND NA NA <br /> 11/19/2013 NA NA 2.2 NA NA NA NA NA ND ND 0.3 0.3 NA NA 740 770 70 ND ND 0.100 ND NA NA <br /> 2/6/2014 NA NA 2.2 NA NA NA NA NA ND ND 0.4 0.4 NA NA NA NA NA ND ND ND ND NA NA <br /> 4/21/014 NA NA 1.9 NA NA NA NA NA 1.2 ND 8.9 8.9 NA ND 790 890 40 ND 0.138 0.219 ND NA NA <br /> 8/fi/2014 NA NA 1.7 NA NA NA NA NA ND I ND 1 11.9 11.9 NA NA 780 1 870 1 40 ND I ND I ND I ND NA NA <br /> ND is"not detected". <br /> NA is"not analyzed". <br /> -"data not available. <br /> Prior to 8/5/2013 samples collected were not filtered.Beginning 8/5/2013 samples were filtered. <br /> EKI Environment&Water,Inc. <br /> July 2023 Page 150 of 281 EKI B90088.03 <br />