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<br /> CER TIFICATB OF ANALYSIS
<br /> Analy t col "b4*raf CbrY Fp*tffl; 0eoerr)s,toff
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<br /> a TO: William Little
<br /> Advanced Geoliifvironmental,
<br /> 4005 N. Wilson WErY
<br /> Stockton, Co. 95205
<br /> Sample Information Sample ID: PS6i67-14 Sanmple Type: Composite
<br /> Sample Deraip&n: COMPOSITE SP3 AND SP4 Pr-ojtef ft mme: .Quick&SOve 7200 S.Eldo
<br /> pr DalelTlf7ee Sampled: 10/13)9912:35:00 PM Sample Afafnba Soil
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<br /> W ANALYTICAL RESULT QA/QC REPORT
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<br /> W 17estPsaNeter Method DLR Und ReSmmlt jhAnalyted Blank Cone. LCS% Cone US% MSD RSD%
<br /> U «..,.-.,.. .�...�-,-••.•:.: ,•—..•••• E 130d 99 ND 500 152.0% 500 96.0% 960% D5%
<br /> ,TPN-o"00ne EPA 0015MIDHS „ 1 m9M9 k
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<br /> I t-Butyl Etft iatee) EPA 60 5 ug/Kg ND 13Od 99 ND 70 14.3% 70 1143% 1257% 2.4% j
<br /> F DIISOPMOyl ether(DIPM EPA828D� 5 M99 ND � �M 1100.99 ND 70 107.1% 70 117.1% 'T - 5.6% _;
<br /> L..__.......— ....�.,..._...r,=..- 7 1304 B6 ND 70 102.9% 70 1071% 1100% 07% I.
<br /> Ethym-butyl ether(ETRE) ugMg ND...Y..� {,....-..... .
<br /> �^,•r"�" •,•,"�•"!•"'���"'""�'""",—.�"�` IO 13-0e199 ND 70 1014% 70 11DAM
<br /> 111A% 03%
<br /> .. EPA8280 5
<br /> 'Twtamyf methyl elMr(TAtAE) EPAS25D 5 uOx9.__...f._.:.,:..a.._ 1 ....... ..:.......
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<br /> I""""�•,•-.._.•••••—.•�..•�._�,•..•_.r• EPAB26D S YgA(9 ND 13OcFB8 td? 70 1029% 70 929% 1000% 19% ,
<br /> it-Buteld(TBA) .. :,�.. ..- ....,:.11.. .,,�,.
<br /> y,,..:_.........��.....,,..._:....a,,.�.�... ..,EPA 8280 y —, m.
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<br /> tBe,11:e116 ND 13-Oc199 _ ►D _ 20 119.0% 20 510.0% 1?5.0% 32%
<br /> EPA 8260 5 up8(9 ._ ND13 99 ND 20 90.0% 2D 110.0% 1350% S1% N
<br /> ti u. )•�"'�"'•"" s��...EPA 6280•�•� M9 w�� .•CD
<br /> 13-Oct99 ND 20 1000%W 2D 125A% 1400% 2-b%�
<br /> .� n L.....,..._..,.�..--.....m---- --�--^^—'^'�` 130699 ND 40 105,0% 40 1375% 13b 0% 0.5% t
<br /> N N Xy1we,Total EPA 6260 5 uglKg ND _ --..e- ... ,......
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<br /> to "1 RESPEC,7 FULLY`SIJB fn TED,
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<br /> onafkafr Hao V.Le,Laboratory Director
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<br /> EPA-£nNrmnnenN+l Profraion A;rwrlMelhorL
<br /> SbtSY.udnrN ArenoAfor Esoulrnrion�$§,�.wC1 '4'61� fflE'�t. Suite A Stockton, CA 95204 Te1.r (209) 462•D692 Fox: (209) 462-7935
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