Laserfiche WebLink
CASTLE ANALYTICAL LABORATORY <br /> Environmental Testing Services 2333 Shuttle Drive Atwater CA 95301 Phone (209)384-2930 <br /> Certificate#2480 <br /> Fax (209)384-1507 <br /> Advanced GeoEnvironmental Inc Client Project ID Nomellini Method EPA 5030/8260 <br /> of Northern California Reference Number 7172 Instrument ID HP 5972 MS <br /> 837 Shaw Road Sample Description Water Prepared 07-23-04 <br /> Stockton CA 95215 Analyst Scott Foster Analyzed 07-23-04 <br /> Attn Tim Cuellar Reported 08-02-04 <br /> QUALITY CONTROL DATA REPORT <br /> ISPIKE ID VWMS-7234 <br /> Reporting BLANK Spiking Control %R <br />' Limit Result Level Spike Limits <br /> !L /L /L %R <br /> COMPOUNDS <br /> t-But I Alcohol(t-BA) 20 ND 750 122% 553- 153 <br />' <br /> Methyl t-but I ether (MTBE) 050 ND 250 112% 604-137 <br /> Diiso ro I ether(DIPS) 050 ND 2 50 116% 705- 131 <br /> Ethyl t-But I ether(ETBE) 0 50 ND 250 108% 721 -131 <br /> t-Am I methyl ether(TAME) 050 ND 250 111% 71 7- 119 <br /> 1 2-Dichloroethane(1 2-DCA) 050 ND 250 116% 636-138 <br /> Ethylene dibromide(EDB) 0 50 ND 250 116% 667- 129 <br /> Surrogates <br /> 1 2-Dich1oroe1hane-d4 1 0 109% 100 102% 592- 135 <br /> Toluene-d8 1 0 101% 100 101% 629-132 <br /> Spiking MATRIX MATRIX %R %RPD <br /> Level SPIKE SPIKE DUP Limits <br /> IL %R %R <br /> COMPOUNDS <br /> t-But I Alcohol(t-BA 750 140% 104% 553- 153 301% <br />' <br /> Methyl t-but I ether (MTBE) 250 135% 107% 604- 137 192% <br /> Dusopropyl ether(DIPE) 250 136% 111% 705- 131 201% <br /> Eth I t-But l ether(ETBE) 250 137% 111% 721 -131 206% <br /> t-Am I methyl ether(TAME) 250 123% 988% 717- 119 195% <br />' 1,2-Dichloroethane 1,2-DCA 250 134% 115% 636-138 15 1% <br /> Ethylene dibromide (EDB) 250 137% 107% 667- 129 242% <br /> Surrogate <br />' 1 2-Dichloroethane-d4 100 932% 105% 592- 135 111 7% <br /> Toluene-d8 100 945% 989% 62 9-132 4 55% <br /> The LCS (Laboratory Check Sample) is a control sample of known, interferent free matrix that is fortified with re=accept <br /> and <br />' analyzed using the same reagents preparation and analytical methods employed for the samples The LCS % recation <br /> of sample batch results Due to matrix effects the QC limits and recoveries for MSIMSD's are advisory only and aror <br /> reject batch results <br /> 1 <br /> i <br />' ANALYST APPROVED BY <br /> Cl*Cone Jame Phillips <br /> La ratory Director <br />