Laserfiche WebLink
a <br /> Sequoia 0680 Chesapeake Drive Redwood City CA 94060(415) 364 9600 FAX(415) 364 9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (5t0) 988 9600 FAX(510)988 9673 <br /> lao Analytical 819 Striker Avenue,Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> M� <br /> Upgradient Client Project ID Apache Plastic <br /> ' 3369 Kimberly Rd Matrix Water <br /> Cameron Park, CA 95682 <br /> Attention Vic Cherven QC Sample Group 6020920-21 Reported Mar 6, 1996 <br /> QUALITY CONTROL DATA REPORT <br /> 1 <br /> ANALYTE Ethyl- <br /> Benzene Toluene Benzene Xylenes <br /> Method EPA 111120 EPA 8020 EPA 8020 EPA 8020 <br /> Analyst CC/BW CC/BW CC/BW CC/BW <br /> Concentration <br /> Spiked 10 ug/L 10 ug/L 10 ug/L 30 ug/L <br /> ' LCS Batch# LCS030196 LCS030196 LCS030196 LCS030196 <br /> Date Prepared 03/01/96 03/01/96 03/01/96 03/01/96 <br /> ' Date Analyzed 03/01/96 03/01/96 03/01/96 03/01/96 <br /> Instrument I D # GCHP-2 GCHP-2 GCHP-2 GCHP 2 <br /> LCS <br /> Recovery 104 105 113 113 <br /> Control Limits 75-125 75-125 75-125 75-125 <br /> MS/MSD <br /> Batch# 6020869 6020869 6020869 6020869 <br /> Date Prepared 03/01/96 03/01/96 03/01/96 03/01/96 <br /> Date Analyzed 03/01/96 03/01/96 03/01/96 03/01/96 <br /> Instrument I D # GCHP-2 GCHP-2 GCHP 2 GCHP-2 <br /> Matrix Spike <br /> %Recovery 94 99 100 98 <br /> Matrix Spike <br /> Duplicate% <br /> Recovery 81 106 108 99 <br /> Relative% <br /> ' Difference 15 68 77 10 <br /> EQUOIA ANALYTICAL Please Note <br /> ry I' 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 /> Janet H r an and are not used to accept or reject batch results <br /> Project anager/Sacramento Labora ory <br />' 6020920,UPG <3> <br />