Laserfiche WebLink
Sequoia 680 Chesapeake Drfve Redwood City CA 94063 (650) 364-9600 FAX(650)364-9233 <br /> 1 404 N Wiget Lane Walnut Creek.CA 94598 (925)988-9600 FAX(925)988-9673 <br /> Analytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)9Z1-9600 FAX(916)921-0100 <br /> 1455 McDowell Blvd North Ste D Petaluma,CA 94954 (707)792-1865 FAX(707)792-0342 <br /> ATC Associates, Inc Client Project ID KOK Realty 62581 0001 <br /> 1 1 1 7 Lone Palm Avenue <br /> Modesto, CA 95351-1502 <br /> Attention Tom Lutterman QC Sample Group 9812819-01-04 Reported Dec 23, 1998 <br /> QUALITY CONTROL DATA REPORT <br /> Matrix Liquid <br /> Method EPA 8015A <br /> Analyst A PORTER <br /> ANALYTE Diesel <br /> QC Batch # GC1214980HBPEXB <br /> Sample No 981 2820 01 <br /> Date Prepared 12/14/98 <br /> Date Analyzed 12/15/98 <br /> Instrument I D # GCHP5A <br /> Sample Conc , ug/L N D <br /> Conc Spiked ug/L 1000 <br /> Matrix Spike ug/L 720 <br /> . <br /> T. Recovery 72 <br /> Matrix <br /> Spike Duplicate ug/L 810 <br /> % Recovery 81 <br /> Relative % Difference 12 <br /> RPD Control Limits 0-50 <br /> LCS Batch# BLK 12149885 <br /> Date Prepared 12/14/98 <br /> Date Analyzed 12/15/98 <br /> Instrument I D # GCHP5A <br /> Conc Spiked ug/L 1000 <br /> Recovery ug/L 780 <br /> LCS % Recovery 78 <br /> Percent Recovery Control Limits <br /> MSlMSD 50 150 <br /> LCS 60 140 <br /> Quality Assurance Statement Ail standard operating procedures and quality control requirements have been met <br /> Please Note <br /> The LCS is a control sample of known interferent free matrix that is analyzed using the same reagents <br /> �EQUOIA ANALYTICAL preparation and analytical methods employed for the samples The matrix spikes an aliquot of sample <br /> ' fortified with known quantities of specific compounds and subjected to the entire analytical procedure If <br /> the recovery of analytes from the matrix spike does not fall within specified control limas due to matrix <br /> interference the LCS recovery is to be used to validate the batch <br /> Kayv-W1Klmya <br /> Project Manager <br />