Laserfiche WebLink
SEQUOIA ANALYTICAL <br /> 1900 Bates Avenue • Suite LM • Concord, California 94520 <br /> (510) 686-9600 FAX (510) 686-9689 <br /> ...,.. :i:)G'i .v......,..,...vn.......n+v.vrv....v..........0....x>s...rrv..r.vvn........... <br /> v: > l:I nt:P'e ::t>'[D:' -n 61 <br /> reai an` nneer n` lnc:' `i✓ a a`ec U oca 6r5 oc1 <br /> r,p 1 <br /> 9 9 <br /> 2401 Stanwell Drive, Suite 400 <br /> Concord, CA 94520 <br /> Attention: Mardo Kapreallan P E OC Sample Group 2070385-393 Reported: Jul 21, 1992 <br /> QUALITY CONTROL DATA REPORT <br /> SURROGATE <br /> EPA EPA EPA EPA EPA EPA EPA <br /> Method: 8015/8020 8015/8420 8015/8020 8015/8020 8015/8020 8015/8020 8015/8020 <br /> Analyst: A.P. A.P. A.P. A.P. A.P. A.P. A.P. <br /> Reporting Units: u9/t_ ug/i_ us/L Vg/L us/L us/L u91L <br /> Date Analyzed: Jul 15, 1992 Jul 15, 1992 Jul 15, 1992 Jul 15, 1992 Jul 15, 1992 Jul 15, 1992 Jul 15, 1992 <br /> Sample#: 207-0385 207-0396 207-0387 207-0388 207-0389 207-0390 207-0391 <br /> Surrogate <br /> % Recovery: 116 106 105 100 103 107 103 <br /> QEQUOIA ANALYTICAL. %Recovery: Cone.of M.S.-Cone.of Sample x 100 <br /> Spike Cone.Added <br /> r <br /> Relative%Difference: Cone,of M.S.-Cone.of M.S.D. x 100 <br /> !Project <br /> tt ieffo (Conc.of M.S. + Cone.of M.S.D.)/2 Manager <br />