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 /> Advanced GeoEnvironmental Inc Client Project ID Cal Fuels Method EPA 5030/8260 <br /> of Northern California Reference Number 6789 Instrument ID HP 5972 MS <br /> B37 Shaw Road Sample Description Water Prepared 04-02-04 <br /> Stockton, CA 95215 Analyst Scott Foster Analyzed 04-02-04 <br /> Attn Tim Cuellar Reported 04-06-04 <br /> QUALITY CONTROL DATA REPORT <br /> SPIKE ID VWMS4024 <br /> Reporting BLANK Spiking Control %R <br /> Limit Result Level Spike Limits <br /> ft 1L IL IL %R <br /> COMPOUNDS <br /> t-But I Alcohol(t-BA) 20 ND T50 849% 553- 153 <br /> Methyl t-but I ether (MTBE) 050 ND 250 106% 604-137 <br /> Driso ro I ether DIPS) 050 ND 250 112% 705- 131 <br /> Ethyl t-But 1 ether ETRE) 050 ND 250 102% 721 - 131 <br /> .t-Amyl methyl ether(TAME) 050 ND 2 50 112% 71 7- 119 <br /> 1 2-Dichloroethane(1 2-DCA) 050 ND 250 972% 636- 138 <br /> Ethylene dibromrde(EDB) 050 ND 250 868% 667-129 <br /> .Surrogates <br /> 1 2-Dichicroethane-d4 10 864% 100 974% 592-135 <br /> lie <br /> Toluene-d8 10 937% 100 986% 62 9- 132 <br /> Spiking MATRIX MATRIX %R %RPD <br /> Level SPIKE SPIKE DUP Limits <br /> IL %R °1°R <br /> COMPOUNDS <br /> t-But I Alcohol(t-BA) 750 903% 110% 553- 153 198% <br /> I <br /> Methyl t-butyl ether (MTBE) 250 996% 111% 604-137 107% <br /> Diiso ro l ether(DIPE) 250 880% 992% 705-131 120% <br /> Ethyl t-But I ether(ETBE) 250 888% 968% 721 -131 862% <br /> t-Amyl methVI ether(TAME) 250 888% 972% 71 7-119 7 85% <br /> 1 2-Dichloroethane 1 2-DCA) 250 864% 964% 636-138 101% <br /> Ethylene dibromide(EDB) 250 102% 104% 667- 129 1 55% <br /> Surrogate <br /> 1 2-Dichloroethane-d4 100 946% 997% 592- 135 5 25% <br /> Toluene-d8 100 965% 104% 629-132 729% <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 APPROVED BY <br /> I Clan J Cane Ja es hdllps <br /> L oratory Director <br />