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TABLE 7 <br /> Groundwater Monitoring Parameters/Constituents <br /> California Natural Products Facility <br /> 1250 East Lathrop Road <br /> Lathrop, California <br /> PARAMETER/ METHOD SAMPLE HOLD REPORTING SAMPLE <br /> CONSTITUENT TIMES UNITS CONTAINER& <br /> PRESERVATIVE <br /> Groundwater Conductivity Based Not Applicable Feet and N/A <br /> Elevation' Water Level Indicator Hundredths of <br /> and Surveyed Well Feet Above <br /> Elevations Mean Sea <br /> Level(msl) <br /> pH EPA Method 150.1 immediate(24 hrs.) pH Units 500 ml poly bottle <br /> (unpreserved) <br /> Total Dissolved EPA Method 160.1 7 days mg/I 500 ml poly bottle <br /> Solids(TDS) (unpreserved) <br /> Fixed Dissolved Standard Method 2500 7 days mg/1 500 ml poly bottle <br /> Solids(FDS) (unpreserved) <br /> Nitrate as Nitrogen EPA Method 300.0 48 hrs. mg/l 500 ml poly bottle <br /> (unpreserved) <br /> Total Kjeldahl EPA Method 351.2 28 days mg/1 500 ml poly bottle <br /> Nitrogen(TKN) (preserved to pH 2 with <br /> H2SO4) <br /> Ammonia as EPA Method 350.3 28 days mg/I 500 ml poly bottle <br /> Nitrogen (preserved to pH 2 with <br /> H2SO4) <br /> Total Coliform Standard Method 9221 6 hrs. MPN/100 ml Poly Bacteriological <br /> Organisms bottle(preserved with <br /> (15 tubes minimum) Sodium Thiosulfate <br /> pill) <br /> Trihalomethanes EPA Method 8010 or 14 days µg/I 3 VOA vials(preserved <br /> 8260 1 1 1 to pH 2 with HCl) <br /> The method noted(or an equivalent method)will be used. <br /> '' Groundwater elevations will be obtained from the monitoring locations noted in Table 5 <br /> at a minimum. However, additional on-site monitoring wells may also be used to ascertain gradient <br /> information(if available). <br /> 20-4587-0 LSAP./2011 L330 Page 6 of 8 <br /> Copyright 2001,Kleinfelder,Inc. May 2,2001 <br /> KLEINFELDER 2825 East Myrtle Street, Stockton,CA 95205-4794 (209)948-1345 (209)948-0621 fax <br />