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� ��' <br /> �I OEOn��]�1 ll j c), __,iic CERTIFICATE OF ANALYSIS <br /> Ana/yttca/ Laboratory <br /> Gary Kramer Friday,July 30, 1999 . <br /> r <br /> Geomatrix Consultants <br /> 2444 Main Street, Suite 215 <br /> I Fresno CA 93721-2734 <br /> i <br /> ( <br /> ; Sample Iltfnr-lnatiolt <br /> a <br /> .Sample ID: PE5527-05A Sample Type: Grab <br /> '.� Sample Description: MW 5-2 <br /> Prgject Name: Port of Stockton Site#3 C"i <br /> Date/Time Sampled: 7/9/99 12:40:00 PM Sa111p1e Matrkr.: Ground Water <br /> ANALYTICAL RESULT r -, i QA/QC REPORT <br /> Date LCS Spike MS Spike <br /> Test Parameter Method DLR Unit Result Dilution Analyzed Blank Conc. LCS% Colic. MS% MSD RSD% <br /> Methyl t-Butyl Ether(M1BE) EPA8260 5 uglL...__ ND 1 10-Jul-99 ND 40 98.8% 40 102,5% 100.fl% 0.6% <br /> Diisoprvpyl ether(t]IPE) EPA8260 - 5 - ug1K ND 1 0 " <br /> 9 10-Jul-99 ND 40 100.0% 40 102.5% 97.5% - 1.3% <br /> Eth I-1-hu I ether ETBE -- ----9 -�......�,.102..7/7. . _..- <br /> • y tY ( T ] EPA8260 5 ug/Kg ND 1 10-Jul-99 ND 40 100.0% 44 97.5% 1D2.5% 1.3% <br /> l Tert-amyl methyl ether(TAME) EPA8260 5 ug/Kg ND 1 10-Jul-99 ND 40 100.0% 40 98.8%� 100.0% 0.3% <br /> # t-Butanvl(TBA) EPA8260 50 uglKg ND 1 10-Jul-99 ND 40 97.5°/a 40 r 102.5% 104,0% 0.4% <br /> mg/L-milligrams per Liter=ppm. DLR-Deleetiar Limil or(he.pr �0.e n Y ^� - ` <br /> f 1 f RSD-represent relative percent different(RAD)6enveen dnplieates pike ofsamplev <br /> rig/L =n(icr•ogranrs per Liter=ppb Reporting. Erceptional sample rnalrires o+. or Duplicate of Sample <br /> C=Ciaupasite G=Grah intelfereneecs marc result in 11ighrr-driection AfRUND-measure of the percent recovery efficiencies within the nraprir <br /> limits <br /> LCS-rneamire.of the percenl recovery of the Laborotory Cowr•al Spike(1.C:S) ` <br /> RESPECTFULL Y SUBMITTED, <br /> Jonathan Ilao K Le, Laboratory Director <br /> E-PA-Environmenrall'roteclionAgencvMelhod. �� � .�. � �- -"'"""'-'-"""-""'"'" �' �'"--�--"—'�--_'--"'~' •-- •'-�-'----- <br /> SM-Standard,blethod for E.tnnrinaPage 1 of ttiono�l f�It 1i 1 �{ T t t l�t. quito A Stockton, CA 95204 TP.I.. (209) 462.0892 Fax; (909) nr,9-7a15 <br />