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: Grewals Market Method: EPA 5030/8260 <br /> of Northern California Reference Number:6566 Instrument ID: HP 5972 MS <br /> 837 Shaw Road Sample Description:Water Prepared: 01-28-04 <br /> Stockton, CA 95215 Analyst: Scott Foster Analyzed: 01-28-04 <br /> Attn:Tim Cuellar Reported: 02-02-04 <br /> QUALITY CONTROL DATA REPORT <br />' SPIKE ID: VWMS-1284 <br /> Reporting BLANK Spiking Control %R <br /> 1 Limit Result Level Spike Limits <br /> IL IL IL %R <br /> COMPOUNDS p. <br /> t-But I Alcohol(t-BA) 20 ND 75.0 91.8% 55.3- 153 <br /> 1 <br /> Methyl t-but I ether MTBE 0.50 ND 2.50 91.6% 60.4- 137 <br /> Diiso ro l ether DIPS 0.50 ND 2.50 88.4% 70.5- 131 <br /> Ethyl t-But I ether(ETBE) 0.50 ND 2.50 114% 72.1 - 131 <br /> t-Am I methyl ether TAME 0.50 ND 2.50 96.0% 71.7- 119 <br /> 1,2-Dichloroethane 1,2-DCA) 0.50 ND 2.50 98.4% 63.6- 138 <br /> Ethylene dibromide EDB 0.50 ND 2.50 99.6% 66.7- 129 <br /> Surrogates: <br /> 1,2-Dichloroethane-d4 1.0 94.3% 10.0 105% 59.2- 135 <br /> Toluene-0 1.0 101%--1 10.0 106% 62.9- 132 <br /> Spiking MATRIX MATRIX %R %RPD <br /> Level SPIKE SPIKE DUP Limits <br /> -Pg/L %R %R <br /> COMPOUNDS <br /> t But I Alcohol(t-BA 75.0 109% 116% 55.3-153 6.11% <br /> Methyl t-butyl ether MTBE 2.50 90.0% 95.2% 60.4-137 5.36% <br /> Diiso ro I ether(DIPE) 2.50 87.6% 86.4% 70.5-131 1.35% <br /> Ethyl t-But I ether ETBE= 2.50 112% 113% 72.1 - 131 1.03% <br /> ' t-Am l methyl ether TAME" 2.50 86.8% 95.2% 71.7-119 8.32% <br /> 1,2-Dichloroethane(1,2-DCA) 2.50 94.0% 98.0% 63.6-138 4.02% <br /> Ethylene dibromide EDS 2.50 96.8% 103% 66.7-129 6.40% <br /> Surrogate: <br /> ' 1,2-Dichloroethane-14 10.0 111% 107% 59.2-135 2.85% <br /> Toluene-d8 10.0 106% 101% 62,9-132 4.53% <br /> 1 <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 /> uc, me hillips <br /> Laboratory Director <br /> 1 <br />