Laserfiche WebLink
COLUMBIA ANALYTICAL SERVICES, INC. <br /> QA/QC Report <br /> Client: Shaw Environmental&Infrastructure,Inc. Service Request: P0800213 <br /> Project Name: Foothill Landfill, San Joaquin County Date Collected : NA <br /> Project Number: 124591 (Ground Water) Date Received : NA <br /> Sample Matrix : WATER Date Extracted : NA <br /> Date Analyzed : 02/07/08 <br /> Laboratory Control Sample S-ammary <br /> Inorganic Parameters <br /> Sample Name: Laboratory Control Sample Basis : NA <br /> Lab Code: P0800213-LCS <br /> Test Notes <br /> CAS <br /> Percent <br /> Recovery <br /> Analysis Percent Acceptance Result <br /> Analyte Units Method True Value Result Recovery Limits Notes <br /> Chloride mg/L(pptn) 300.0 5.00 4.61 92 94-105 N4 <br /> Nitrate as Nitrogen mg/L(ppm) 300.0 1.13 1.09 96 92-107 <br /> Sulfate mg/L(ppm) 300.0 5.00 4.83 97 90-110 <br /> N4 The LCS was outside of laboratory control limits but within method specified control limits;therefore, <br /> data was approved per CAS-CP standard operating procedure. <br /> Approved By: i f Date: G;E/'lLtd ;S 29 <br /> Report By:DCastillo <br />