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I <br /> Environmental Laboratories -- mow'` <br /> RAW= <br /> Working To Restore Nature <br /> I <br /> ANALYSIS REPORT <br /> r <br /> 10201ab frm <br /> Attention Mr Eric Holm Date Sampled 08-10 to 13-92 <br /> RESNA Date Received 08-14-92 <br /> 3164 Gold Camp Dr , Ste 200 BTEX Analyzed 08-14-92 <br /> Rancho Cordova, CA 95670 TPHg Analyzed 08-14-92 <br /> Project 38032. 08 ,Unocal, Stockton TPHd Analyzed NR <br /> Matrix Soil <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg <br /> pilin -P—m .1IP= 9-12—m �m <br /> Detection Limit 0 005 0 005 0 005 0 005 10 <br /> SAMPLE <br /> Laboratory Identification <br /> S-31-1314 ND ND ND ND ND <br /> S1208177 <br /> S-54-1314 ND ND ND ND ND <br /> S1208178 <br /> S-31-1315 ND ND ND ND ND <br /> S1208179 <br /> S-56-815 ND ND ND ND ND <br /> 51208180 <br /> S-31-1316 ND ND ND ND ND <br /> S1208181 <br /> ppm = pans per million = mg/kg = rni0igrams per kilogram <br /> \D = Not detected Compound(s) may be present at concentrations bciow,the detection ilmll <br /> \R = Analvsts not requested <br />' ANAI Y'l1CAL PROC'MURTS <br /> lr[T_X-- Benzene toluene ethvlbenzene and total xylene isomi rs (BTEX) are measured t>v extraction using EPA Method 5030 <br /> tollowed by analvsts using LPA Method h02O/602 which utilizes a gas chromatograph (GC)equipped with a phototontzatton detector <br /> (PID)and a flame-lontzatton detector I FID) in series <br /> "IYIIg—rotas petroleum hydrocarbons as gasoline (low-to-medium boiling,potntsl are measured b% extraction using EPA Method 5030 <br /> followed by analysts using modified EPA Method 8015 which w0izes a GC equipped with an FID <br /> 'I-PIId—Total petroleum hvdrocarbons as dtcscl (high boiling points) are measured by extraction uvng EPA Method 3550 for soils and <br /> EPA "viethod 3510 for water tollowed b� modified LP% Method 8015 wait direct sample injection into a GC equipped with an FID <br /> • <br /> W-rqQ't'(' August 31, 1992 <br /> Laboratory Rdpresentative Date Amended <br /> RESNA ENVIRONMENTAL LABL)RAiORY IS CERTIFIED BY rliE STATE OF CALIFOR-NIA <br />' DEPART\IE\T OF HE.\LT1I SERVICES AS A I-AL\RDOLS \�Asm TESTING I XBORATORY <br /> (Certsftcauon No 1211) <br /> -42501 -\Ibrae Street • Fremont C-� 94338 • Phone (510f 623-0:73 • 18M 2.37-3223 • P3\ 310) 631 8-3-+ <br />