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<br /> WAM
<br /> AmalyticAepo
<br /> LOG NO: E90-04-194
<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 ANALYTICAL RESULTS Pa%e 1
<br /> LOG NO SAMPLE DESCRIPTION, SOIL SAMPLES
<br /> DATE SAMPLED
<br /> ---
<br /> 04-194-1 A-3,6,9,8,5,2,1,4,7 Comp. - 2.5-5.0' 06 APR 90
<br /> 04-194-2 A-3,6,9,8,5,2,1,4,7 Comp. - 7-10' 06 APR 90
<br /> 04-194-3 B-9,6,3,8,5,2,7,4,1 Comp. - 2.5-4.5' 06 APR 90
<br /> 04-194-4 B-9,6,3,8,5,2,7,4,1 Comp. - 7-10' 06 APR 90
<br /> 05 APR 90
<br /> .04_194_5__- C_2,1-3,6,9'8±5=4,7-ComP----i- -5------- - -------- ----------------- --
<br /> ' 04-194-1 04-194-7- 04-194-3 04-194-4 04-194-5
<br /> r PARAMETER _ --•------- •--------- ---------- ---------- ----------
<br /> T'PH-Volatile Hydrocarbons/BTEX
<br /> 04.14.90 04.15.90 04.15.90 04.15.90 04.15.90
<br /> Date Analyzed
<br /> Dilution Factor, Times 1 20 5 20 1
<br /> .., <11 <2 <0.5 ` <2 <0.1
<br /> Benzene, mg/kg
<br /> Ethylbenzene, mg/kg <1 <2 C0.5 6 <0.1
<br /> Toluene, mg/kg <1 <2 <0.5 <2 <0.1
<br /> Total Xylene Isomers, mg/kg <1 2 <0.5 23 0.1
<br /> C4 to C12 Hydrocarbons, egg/kg 470 1904 240 800 10
<br /> FuelCharacterization, 0 GASOLINE GASOLINE GASOLINE GASOLINE GASOLINE
<br /> TP9 - Semivolatile Hydrocarbons
<br /> Date Analyzed 04.14.90 04.14.90 04.14.90 04.14.90 04.14.90
<br /> Dilution Factor; Times - -
<br /> C12
<br /> 50 1200 70 150 <10 -
<br /> C12 to C25 Hy.._0carbons, mg/kg ----- --------- --------- ----------- ---------
<br /> This Fuel Characterization
<br /> ris a qualitative identification based upon a visual
<br /> comparison of sample chromatograms vith those from authentic standards.
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