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CERTIFICATE OF ANALYSIS <br />Work Order No.: <br />Project Manager: Cherie Seglcr <br />Conventional Chemistry Parameters by APHA/EPA Methods - Quality Control <br />Units %RECResult RPD NotesAnalyte <br />nig/L 100 1.05 1171180.400 <br />1.05 110 61110.400 100 <br />100 ND 96 22 QM-059650.200Nitrite as N <br />1040.200 mg/l.10.010.4 <br />1131001130.400Nitrate as N <br />Notes and Definitions <br />Item <br />QM-05 <br />California EI.AP Cert. #2387Precision Enviro-Tech. o <br />Page 6 of 7 <br />mg/L <br />Relative Percent Difference <br />Percent Recovery <br />Sample that was matrix spiked or duplicated <br />G- Grab Sample <br />C-Composi/e Sample <br />Project Number: Well Water Test <br />Project Name: Well Water Test <br />Reporting <br />Limit <br />Comp-Grab- Composite of 4 Grab Sample during 24hrs Grab <br />period and composite into 1 sample prior analysis <br />Spike <br />Level <br />Source <br />Result <br />DLR = Detection Limit for Purpose ofReporting. <br />Exceptional sample matrices or interferences may <br />result in higher detection limits. <br />MCL- Maximum contaminant level (MCL) is the highest <br />concentration of chemicals permitted in drinking water systems <br />RPD <br />%REC <br />Source <br />Sample results reported on a dry weight basis. <br />Analyte NOT DETECTED at or below the reporting limit. <br />Dry <br />ND <br />MMO-MUG-P/A - Total Coliform and E.Coli Test in Drinking Water by MMO-MUG, using Standard Method 22nd Edition. <br />The State Board of Health requires that bacteriological results must be 'ABSENCE or less than 1.1 (for MTF method) to meet drinking water requirements <br />Analytical Laboratory- <br />3935 N. Coronado Ave, Stockton CA. 95204 Phone: (209) 477-8105 <br />Reference (AH61001-SRM1) <br />Nitrite as N <br />Matrix Spike Pup (AH61001-MSD1) <br />Nitrate as N <br />Matrix Spike (AH61001-MS1) <br />Nitrate as N <br />mg L “ milligrams per Liter = ppm <br />ug I. - micrograms per Liter - ppb <br />DefinitiQn________________________________________________________________________ <br />The spike recovery was outside acceptance limits for the MS and/or MSD due to matrix interference. The LCS and/or LCSD were within acce] <br />Cherie Segler <br />17971 N . Tretheway Rd <br />Lockeford, CA 95237