Laserfiche WebLink
v <br /> Sequoia Cesapeake Drive Redwood City,CA 94063 It jO) 364.9600 FAX(650)364.9233 <br /> Y,4hWiget Lane Walnut Creek,CA 94598 ` 510) 988.9600 FAX(510)988-9673 <br /> m al3q cal 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916) 921.9600 FAX(916)92 1-0 100 <br /> ENS 11 .. .... ..... Client ProjectlD ...Lopez Property <br /> <' 10324 Placer Ln., Ste. 200 Matrix: . Water <br /> Sacramento, CA 95827 <br /> Attention: Alan Klein QC Sample Group 801-0883 Reported: Feb 5, 1998:;:; <br /> :' ......................... ...........:v.v.v::::::.v:..:v::::,v..:::::v::,::::v:.?::.::??•i]:::�'!nr::i:!•:•.vn•:v. :: .v..:. ` <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE Ethyl- <br /> Benzene Toluene Benzene Xylenes <br /> Method: EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Analyst: S.Phillips S.Phillips S.Phillips S.Phillips <br /> Concentration <br /> Spiked: 10 ug/L 10 ug/L 10 ug/L 30 ug/L <br /> LCS Batch#: LCS013098 LCS013098 LCS013098 LCS013098 <br /> Date Prepared: 01/30/98 01/30/98 01/30/98 01/30/98 <br /> Date Analyzed: 01/30/98 01/30/98 01/30/98 01/30/98 <br /> Instrument I.D.#: GCHP-2 GCHP-2 GCHP-2 GCHP-2 <br /> LCS % <br /> Recovery: 101 99 98 98 <br /> Control Limits: 70-130 70-130 70.130 70-130 <br /> : .... <br /> 44 X <br /> MS/MSD <br /> Batch #: 8010827 8010827 8010827 8010827 <br /> Date Prepared: 01/30/98 01/30/98 01/30/98 01/30/98 <br /> Date Analyzed: 01;30/98 01/30/98 01/30/98 01/30/98 <br /> Instrument I.D.#: GCHP-2 GCHP-2 GCHP-2 GCHP-2 <br /> Matrix Spike <br /> % Recovery: 100 100 100 99 <br /> Matrix Spike <br /> Duplicate% <br /> Recovery: 102 99 99 99 <br /> Relative% <br /> Difference: 2.0 1.0 1.0 0.0 <br /> SEQUOIA ANALYTI L Please Note: <br /> The LCS is a control sample of known,interferent free matrix that is 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 QC limits for MS/MSD's are advisory only <br /> nda C. Schneider and are not used to accept or reject batch results. <br /> Project Manager/Sacramento Labora ory <br /> 8010883.EN5 <3> <br />