Laserfiche WebLink
i <br /> CASTLE ANALYTICAL LABORATORY <br /> Environmental Testing Services2333 Si Drive,Atwater CA 95301 Phone (209) 384-2930 <br /> Certificate#12480 Fax (209) 384 1507 <br /> Advanced GeoEnvironmentai Inc Client Protect ID Cal Fuels Method EPA 5030/1 <br />' of Northern California Reference Number 7440 InstrUrnelrt ID HP 5972 MS <br /> 837 Shaw road Sample Descriptio Water Pre ired 10-13-04 <br /> Stockton CA 9521 , Analyst Scott F sster Ana yzed 10-13-04 <br /> Attn Tim Cuellai Reported 10-20-04 <br /> Y QUALITY CONTROL DATA REPORT <br />' SPIKE ID VWMS-0134 <br /> Reporting BLANK Spiking Control %R <br />' Limit Result Level Spike 1 emits <br /> p IL IL It %R <br /> COMPOUNDS <br /> t Butyl Alcohol (t-BA) 20 ND 750 106% 553- 153 <br />' Meth i t-but I ether (MTBE) 050 ND 250 884% 604-137 <br /> Dnso rop I ether(DIPE) 0 50 ND 250 748% 705- 131 <br /> Ethyl t-But i ether(ETBE) 050 ND 250 844% 721 - 131 <br /> t-Am I meth }ether(TAME) 050 NO 250 844% 717- 119 <br /> 1 1 2-Dichloroethane(1 2-0CA) 050 ND 250 107% 636- 1311 — <br /> Ethylene dibromide(EDB) 050 ND 250 91 2% 667- 129 <br /> Surrogates <br /> 1 2-Dichlorcethane-d4 1 0 934% 100 91 4% 592- 135 <br />' Toluene-d8 1 0 959% 100 903% 629- 132 <br /> Spiking MATRIX MATRIX %R %RPD <br />' Level SPIKE S.-Ili CUP Limits <br /> LJ /L %R %R <br /> COMPOUNDS <br /> t-But I Alcohol(t-BA) 750 119% 123% 553-153 3 41% <br />' <br /> Methyl t-but I ether (MTBE) 250 992% 952% 604-137 4020 <br /> Ditsopr0 I ether(DIPE) 250 820% 103% 705-131 224% <br /> Eth I i-But I ether(ETBE) 250 920% 91 6% 72 1 -131 0436% <br /> t-Am I methyl ether(TAME) 250 852% 816% 71 7-119 3 94% <br /> 1 1 2-Dichloreethane(1,2-DCA) 250 115% 108% 636-138 602% <br /> Ethylene dffiromide(EDB) 250 100% 976% 667-129 2 83% <br /> Surrogate <br /> 1 2-Dichloroetharie-d4 100 861% 859% 592- 13 0233% <br /> 1 Toluene-d8 100 924% 929% 629- 132 0 540% <br /> The LCS (Laboratory Check Sample) is a control sample of known, interferent free matrix that is fortified with representative analytes and <br /> 1 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 MS/MSD's are advisory only and are not used to accept or <br /> reject batch results <br /> • APPROVED BY APPROVED BY <br /> 1 Clair J Cone Jam s C hrgips <br /> Laboratory Manag r L oratory Director <br /> 1 <br />