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<br /> AnalyticalReport
<br /> LOG NO: 990-04-194
<br /> Received: 09 APR 90
<br /> Reported: 18 APR 90
<br /> Mr. Stephan Rosen
<br /> Alton Geoscience
<br /> 1000 Burnette Ave. Suite 140
<br /> Concord, California 94520 Project: 30-136
<br /> REPORT OF ANALY'T'ICAL RESULTS Page 1
<br /> DATE SAMPLED
<br /> LOG NO SAMPLE DESCRIPTION, SOIL SAMPLES ---------------------
<br /> ----- - - --- ------ - ---------- --- 06 APR 90
<br /> 04-194-1 - A-3,6,9,8,5,2,1,4,7 Comp. 7-10'2.5-5.0106 APR 90
<br /> Ob-194-2 A-3,6,9,8,5,2,1,4,1 Comp. - 7-10' 06 APR 90
<br /> 04-194-3 B-9,6,3,8,5,2,1,4,1 Comp- - 2.5-4.5' 06 APR 90
<br /> 04-194-4 B-9,6,3,8$ ,2,7,4,1 Comp. - 7-10' 05 APR 90
<br /> 04-194-5
<br /> C-2,1,3,6,9,8,5,4,7-Comp. -�1-4.51---- ------
<br /> ----------- - ------------ 04-194-1 04-194-2~- 04-194-3 --04-194-4 04-194-5
<br /> PARAMETER . -- ----------
<br /> --------------
<br /> ------- ---------- ---------- -------.--- -----
<br /> TPH-Volatile Hydro carbonslBTEX 04.14.90 04.15.90 04.15.90 04.15.90 04.15.90
<br /> Date Analyzed 10 20 5 20 1.
<br /> Dilution Factor, Times <1 <2 <0.5 <2 <0.1
<br /> " Benzene, mg/kg <1 <2 <0.5 6 <0.1
<br /> Ethylbenzene, mg/kg <1 <2 <0.5 <2 <0.1
<br /> <0.1
<br /> Toluene, mg/kg <1 2 , <0.5 23
<br /> ?oral Xylene Isomers, mg/kg 240, 800. 10
<br /> 470 1900
<br /> C4 to C12 Hydrocarbons, mg/kg GASOLINE GASOLINE GASOLINE GASOLINE GA$OLINB
<br /> Fuel Characterization, .
<br /> TPS Semivolatile Hydrocarbons
<br /> Date Analyzed 04.14.90 04.14.90 04.14.94 04.14.90 04.14.90
<br /> Factor Times 1 1 150 <10
<br /> Dilution � � mg/kg 50 1240 74
<br /> C12 to C25 Hydrocarbons ------ ---------- --- ------ ------- -- ----------
<br /> --------------- - --
<br /> - -
<br /> ;., This Fuel Char acterization' 1s -a qualitative identification-base _upon a _visual
<br /> comparison of sample chromatograms Frith those from .authentic standards.
<br /> P.erasrreet �t�N:B•2)01)
<br /> ._ rRf4 SCAnatrfied
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