Laserfiche WebLink
CASTLE ANALYTICAL LABORATORY <br /> Environmental Testing Services 2333 Shuttle Drive, Atwater, CA 95301 Phone {209) 384-2930 <br />' Certificate #2079 Fax (209) 384-1507 <br /> Advanced GeoEnvironmental, Inc Client Project ID Pie Nationwide Method TPH-Diesel <br />' of Northern California Reference Number 1118 Instrument ID HP GC1 <br /> 1803 West March Lane, Suite A Matrix Soil Prepared 5-21-97 <br /> Stockton, CA 95207 Analyst Clan Cone Analyzed 5-22-97 <br /> Attn Tim Cuellar Reported 5-27-97 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE TPH Diesel <br />' Spike Concentration 5 0 <br />' Units mg/kg <br /> LCS Batch # TPHD-5217 <br />' LCS % Recovery 790% <br /> Control Limits 60-130 % <br /> MSIMSD Batch # TPHD-5217 <br /> MS % Recovery 601% <br /> MSD % Recovery 67 6% <br />' Relative % Difference 11 8% <br /> Please Note <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 /> / (2r <br /> ANALYST APPROVED BY <br /> r J one Jam C P dhps <br /> "Wronmenta!Lab Director <br /> 1 <br />