Laserfiche WebLink
A a ' Sequoia 030 Chesaveaxe Onve .cdwoaa C ry Ca 94063 X15) 364 9600 ='AX(4 15) 364 9233 <br /> Analvtieal 900 Bates Avenue ]JICC L C,)ncora CA 94520 -101 686 9600 FAX (510) 686 9689 <br /> 519 Stnker Avenue �-.(c 3 95834 916) 921 9600 =AX(916) 931 0100 <br /> Brown & Caldwell Client Project ID krco 2133-94-5 Stockton <br /> 9616 Micron Avenue Suite 600 Matrix 'Nater <br /> Sacramento CA 95827 <br /> Attention Mindy Wright OC Sample GroUD 407-0473 Reported Jul 26 1994 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE Ethyl- <br /> Benzene Toluene Benzene Xylenes TRPH <br /> Method EPA 8020 EPA 8020 EPA 8020 EPA 8020 EPA 418 1 <br /> Analyst Chlaravallotl Chlaravalloti Chlaravaltou Chiaravaiiati V Owens <br /> Concentration <br /> Spiked t0 ug/L 10 ug/L .0 ug/L 30 ug/L 5 0 mg/L <br /> LCS Batch# LCS071594 LCS071r94 LCS071594 LCS071594 SLK072194 <br /> Date Prepared 7/15/94 7/15/94 7/15/94 7/15/94 7/21/94 <br /> Date Analyzed: 7/15/94 7/15/94 7/15/94 7/15/94 7/21/94 <br /> Instrument I D # HP-2 HP 2 HP-2 HP-2 IR-1 <br /> LCS % <br /> Recovery' 98 95 95 95 84 <br /> Controi Limits 75-125 75-125 75-125 75-125 80-120 <br /> MS/MSD <br /> Batch # 4070449 4070449 4070449 4070449 BLK072194 <br /> Date Prepared 7/15/94 7/15/94 7/15/94 7/15/94 7/21/94 <br /> Date Analyzed: 7/15/94 7/15/94 7/15/94 7/15/94 7/21/94 <br /> Instrument I D.# HP-2 HP-2 HP-2 HP-2 IR-1 <br /> Matrix Spike <br /> % Recovery 100 100 100 100 84 <br /> Matrix Spike <br /> Duplicate% <br /> Recovery- 100 100 Toa los 86 <br /> Relative% <br /> Difference 00 00 00 30 24 <br /> SEQUOIA ANALYTICAL Please Note <br /> The LCS Is a control sample of known Interferent free matrix that 1s analyzed using the same reagents <br /> preparation and analytical methods employed for the samples The LCS%recovery data Is used for <br /> validation of sample batch results Due to matrix effects the CIC limits for MS/MSG's are advisory only <br /> Cram C Ue and are not used to accept or reject batch results <br /> Project Manager <br /> 4076473 SRS <8> <br />