Laserfiche WebLink
E�eauola <br /> 1 u Lhesaoeaice unve _dw000 c_ii� L X 14003 5o4 1e00 AX (415) 364 9233. <br /> '10 Elates Avenue Gavle � ( )ncora �-A )4;20 101 686 9600 --1X (510) 686 96814 <br /> _namICu� `rrtrcrAvenue �wee :f —ramenrn 11414 116 9600 X (916) 921 0100 <br /> Brown & Caldwell Client Project ID ARCO 2133 Stockton CA <br /> 9616 Micron Ave Suite 600 Matrix Nater <br /> Sacramento CA 95827 <br /> Attention Mindy Wright CC Sample Goup 4100622-623 Reported Oct 27 1994 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE Ethyl- <br /> Benzene Toluene Benzene — Xylenes Lead <br /> Method- EPA 8020 EPA 8020 EPA 8020 EPA 8020 EPA 200 7 <br /> Analyst C Chapman C Chapman C Chapman C Chapman D Ballard <br /> Concentration <br /> Spiked. 10 ug/L 0 ug;L 10 ug/L 30 ug/L 1 0 mg/L <br /> LCS Batch# LCS102594 LCS102594 LCS102594 LCS102594 LCS102494 <br /> Date Prepared- 10/25/94 10/25/94 10/25/94 10/25/94 10/24/94 <br /> Date Analyzed. 10/25/94 10/25/94 10/25/94 10/25/94 10/26/94 <br /> Instrument I D.#: GCHP-2 GCHP-2 GCHP-2 GCHP-2 P40 <br /> LCS % <br /> Recovery- 100 100 100 100 88 <br /> Control Limits: 75-125 75-125 75-125 75-125 80-120 <br /> MS/MSD <br /> Batch #: 4100732 4100732 4100732 4100732 4100804 <br /> Date Prepared: 10/25/94 10/25/94 10/25/94 10/25/94 10/24/94 <br /> Date Analyzed: 10/25/94 10/25/94 10/25/94 10/25/94 10/26/94 <br /> Instrument I.D.# GCHP-2 GCHP-2 GCHP-2 GCHP-2 P40 <br /> Matrix Spike <br /> % Recovery: 100 97 100 67 85 <br /> Matrix Spike <br /> Duplicate% <br /> Recovery- 100 97 100 60 92 <br /> Relative% <br /> Difference- 00 00 00 11 79 <br /> SEQUOIA ANALYTICAL Please Note <br /> I The LCS Is a control sample of known,Interferent free matrix that is analyzed using the same reagents <br /> vu ;h G�t1 preparation and analytical methods employed for the samples The LCS%recovery data is used for <br /> validation of sample batch results Due to matnx effects,the OC limits for MS/MSUs are advisory only <br /> J le Higgins and are not used to accept or reject batch results <br /> Protect Manager <br /> 4100VZBRS <3> <br />