Laserfiche WebLink
' CASTLE ANALYTICAL LABORATORY <br /> Environmental Testing Services 2333 Shuttle Drive Atwater, CA 95301 Phone (209)384-2930 <br /> Certificate No 2480 Fax (209)384-1507 <br /> Advanced GeoEnvironmental, Inc Client Project ID Rainwater Car Wash Method TPH-Diesel <br /> of Northern California Reference Number 5165 Instrument ID HP-GC1 <br /> 837 Shaw Road Matrix Water Extracted 10-25-02 <br /> Stockton CA 95215 Analyst Jim Phillips Analyzed 10-26-02 <br /> Attn Tim Cuellar Reported 10-31-02 <br /> QUALITY CONTROL.DATA REPORT <br /> ANALYTE TPH-Diesel <br /> ' Spike Concentration 250 <br /> Units uglL <br /> LCS Batch# TPHDW-0252 <br /> LCSA%Recovery 106% <br /> LCSB%Recovery 110% <br /> ' Control Limits 55-130% <br /> Relative%Difference 377% <br /> ' MS/MSIR Batch# TPHDW-0252 <br /> MS% Recovery See Note <br /> MSD%Recovery See Note <br /> Relative%Difference See Note <br /> ' Note Insufficient sample material to prepare MS/MSD samples LCS samples prepared in duplicate <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 QC limits and recoveries for MSIMSD's are advisory only and are not used to accept or <br /> reject batch results <br /> ' ANALYST PPROVED BY <br /> Clan J Cone Jam Ph1 lips <br /> Lab tory Director <br /> i <br />