Laserfiche WebLink
CASTLE ANALYTICAL LABORATORY <br /> Environmental Testing Services 2333 Shuttle Drive,Atwater,CA 95301 Phone (209)384-2930 <br /> Certificate#2480 Fax (209)384-1507 <br /> Geo-Phase Environmental Client Project ID Manna Pro Method EPA 5030/8015M,8020 <br />' 2973 Veneman Ave B-240 Referents Number 8808 Instrument ID Var-GC1 <br /> Modesto CA 95356 Sample Description Water Extracted 12-19-05 <br /> Attn Steve Lankford Analyst Jim Phillips Analyzed 12-19-05 <br /> Reported 12-28-05 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE Gasoline MTBE Benzene Toluene Ethyl Benzene Total Xylenes <br /> Spike Concentration 110 216 1 34 758 182 888 <br />' Units ug1L ug/L ug/L ug/L ug/L ug/L <br /> LCS Batch# VW-D195 VW-D195 VW-D195 VW-D195 VW-D195 VW-D195 <br /> LCS%Recovery 108% 107% 103% 103% 109% 108% <br /> Surrogate Recovery 103% 102% 102% 102% 102% 102% <br /> Control Limits 70-130% 70-130% 70-130% 70-130% 70-130% 70-130% <br /> MS/MSD Batch# VW-D195 VW-D195 VW-D195 VW-D195 VW-0195 VW-D195 <br />' Spike Concentration 110 216 1 34 758 1 82 888 <br /> MS%Recovery 91 0% 760% 914% 103% 110% 111% <br />' Surrogate Recovery 106% 107% 107% 107% 107% 107% <br /> MSD%Recovery 962% 801% 937% 107% 113% 115% <br /> Surrogate Recovery 111% 111% 111% 111% 111% 111% <br />' Relative% Difference 543% 533% 242% 345% 276% 386% <br />' Method Blank ND ND ND ND ND ND <br /> Surrogate Recovery 982% 994% 994% 994% 994% 994% <br />' The LCS(Laboratory Check Sample)is a control sample of known, interferent free matrix that is fortified with representative analytes and <br /> analyzed using the same reagents,preparation and analytical methods employed for the samples The LCS% recovery is used for validation <br />' of sample batch results Due to matrix effects, the OC limits and recoveries for MS/MSD's are advisory only and are not used to accept or <br /> reject batch results <br /> APPROVED BY <br /> Jame C Phillipyl Laboratory Director or <br /> Clan J Cone/ boratory Manager <br />