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* Sop-23-02 04!36P SIER. ' PACIFIC GROUP 916 33 3197 P.07 <br /> 4' <br /> Table.3. Laboratory'Test Results -Nitrogen Compounds , <br /> Welt,SAmpic#j Date TKN N-NO2 N-NO3 Total-N <br /> Analytical Detection Limit W 0.5 m I 5 m i 0.05 m I 5 nigil <br /> CW-01, 12201,.11/20/9(1 . 93 ND ND 9.3 <br /> CW-t)1,20497.1, 02/04/97 4.3 NA ND 4.3 <br /> CW-02, 12202, 11/20/96' 4.4 NO ND 4A <br /> C'W-02,204972, 02/04/97 3.4 NA ND 3.4 <br /> CW-02, 204974,02/04/97 4.3 NA ND 4.3 <br /> CW-03, 12203, 11/20/96 4.0 Nll 39.1 43.1 <br /> CW-03,204973,02/04/97 9.1 NA 0.73 9.83 <br /> San Joaquin River 3/ 0.2 0.04 ND 0.24 <br /> Water Qual. Goals 4/ NL 1.0 10 NI, <br /> 1/ Undcr normal- soil conditions, total-nitrogen (Tota!-N) is approximately equal to the sum of <br /> TKN and N-NO, Laboratory nitrate (NO.,) test results have been converted to nitrogen-as- <br /> nitrate (N-NO3) values by multiplying each reported result by 0.225. Molecular N-ratios, arc <br /> based on atomic weights. <br /> 2/ Water satriples were analyzed by Quanterra Environmental Services, West .Sacramento, <br /> California_ .NA". denotes that an analysis was not performed for that chemical parameter. <br /> "ND" denotes the chemical parameter was not detected during analysis. "NL" denotes a <br /> parameter that is not listed by the State_ <br /> 3/ November 1991 water chemistry data for the San Joaquin River near Vernalis, California is <br /> shown for comparison. Vernalis is located about 20 miles south of Stockton. Data derived <br /> from U:5_ Geological Survey, 1992, Water Resources Data - Calif'oinia, Water Year 1991: <br /> Water-Data Report C'A-91-3,p. 322-329. <br /> 4/ Statewide water 'quality goals have been established.by the CV-RWQCB. Values shown <br /> include primary and secondary State maximum eontamittaht levels (MU). <br /> Sierrrr-Pacific Groundwater Consultants, Inc. <br />