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� l <br /> n� a faborator PrS 2905 Railroad Ave. Ceres,CA 95307 (209)581-9280 Fax(209)581-9282 <br /> RMC Geoscience <br /> Project Number: <br /> 405 E.D St.,Ste 109 Project Name: Shadow Lake Park <br /> Petaluma,CA 94952Work Order No.: <br /> Project Manager:Rick Mitchell <br /> 1 K009045 <br /> ANALYSIS REPORT-Quality Control <br /> Argon Laboratories <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %R-EC Limits RPD Limit Notes <br /> Batch K001432-General Pre <br /> Blank(K001432-BLKI) Prepared&Analyzed:09/27/10 <br /> Total Dissolved Solids ND 10 mg/L <br /> LCS(K001432-BS1) Prepared&Analyzed:09/27/10 <br /> Total Dissolved Solids 990 mg/L 1000 99 80-120 <br /> LCS Dup(K001432-BSD1) Prepared&Analyzed:09/27/10 <br /> Total Dissolved Solids 980 mg/L 1000 98 80-120 . 1 20 <br /> Matrix Spike(K001432-MSI) Source.K009045-01 Prepared&Analyzed:09/27/10 <br /> Total Dissolved Solids 1460 mg/L ' 1000 468 99 70-130 <br /> Matrix Spike Dup(K001432-MSDI) Source:K009045-01 Prepared&Analyzed:09/27/10 <br /> Total Dissolved Solids 1460 mg/L 1000 468 99 70-130 0 20 <br /> Batch K001454-General Pre <br /> Blank(K001454-BLKI) Prepared&Analyzed:09/24/10 <br /> Nitrate .ND 0.50 mg/L <br /> LCS(K001454-BSI) Prepared&Analyzed:09/24/10 <br /> Nitrate 9.90 mg/L 10 99 80-120 - -�- <br /> LCS Dup(K001454-BSDI) Prepared&Analyzed:09/24/10 <br /> Nitrate 10.3 mg/1: 10 103 80-120 4 20 - <br /> Matrix Spike(K001454-MSI) Source:K009047- <br /> 01 Prepared&Analyzed:09/24/10 <br /> Nitrate 10.1 mg/L 10 ND 101 70.130 <br /> Matrix Spike Dup(K001454-MSD1) Source:K009047-01 Prepared&Analyzed:09/24/10 f <br /> Nitrate 10.2 mg/L 10 ND 102 70-13D 1 20 <br /> Batch K001470-General Pre <br /> Blank(K001470-BLKI) Prepared&Analyzed:09/27/10 <br /> Ammonia as N ND 0.20 mg/L <br /> LCS(K001470-BSI) Prepared&Analyzed:.09/27/10 <br /> Ammonia as N 4.50 mg/L 4,0 112 80-120 --_- <br /> LCS Dup(K001470-BSDI) Prepared&Analyzed:09/27/10 <br /> Ammonia as N 4.50 mg/L 4.0 112 80-120 0 20 <br /> Approved By <br /> Argon Laboratories,Inc. California D.O.H.S.Cert.42359 <br /> f <br /> Page 3 of 5 <br />