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9 <br /> Environmental Laboratories APRAC�� <br /> 00 42501 Albrae Street Working to Restore Nature <br /> Fremont CA 94538 <br /> Phone (510)623-0715 <br /> FAX (5 0)651-8754247-5223 <br /> 5-85423 ANALYSIS REPORT <br /> 10201ab frm <br /> 0 Attention Ms Eloise Chevren Date Sampled 02-24 to 26-92 <br /> RESNA/Applied Geosystems Date Received 03-06-92 <br /> 3164 Gold Camp Dr , Ste 200 BTEX Analyzed 03-9/10-92 <br /> Rancho Cordova, CA 95670 TPHg Analyzed 03-9/10-92 <br /> Project AGS 38012-10 TPHd Analyzed NR <br /> 0 Matrix Soil <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> p>Jm ppm W—m Rpm dim Wm <br /> 0 Detection Limit 0 005 0 005 0 005 0 005 10 10 <br /> SAMPLE <br /> Laboratory Identification <br /> S-21-B10 28 710 170 880 12000 NR <br /> S1203171 <br /> S-26-B10 34 270 90 500 7300 NR <br /> S1203172 <br /> S-31-B10 027 32 17 89 1400 NR <br /> 0 51203173 <br /> S-51-BIO 0 083 029 059 25 120 NR <br /> 51203174 <br /> ppm = parts per million = mg/kg = milligrams per kilogram <br /> ND = Not detected Compound(s)may be present at concentrations below the detection limit <br /> NR = Analysts not requested <br /> ANALYTICAL PROCEDURES <br /> BTEX--Benzene,toluene,ethylbenzene,and total xylene isomers (BTEX)are measured by extraction using EPA Method 5030 <br /> followed by analysts using EPA Method 8020/602 which utilizes a gas chromatograph (GC) equipped with a phototontzatton detector <br /> (PID)and a flame-ionization detector(FID)to series <br /> TPHg—Total petroleum hydrocarbons as gasoline(low-to-medium boiling points)are measured by extraction using EPA Method 5030, <br /> followed by analysts using modified EPA Method 8015,which utilizes a GC equipped with an FID <br /> TPHd—Total petroleum hydrocarbons as diesel(high boiling points)are measured by extraction using EPA Method 3550 for sods and <br /> EPA Method 3510 9�,followed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID <br /> March_13 1992 <br /> • Laboratory Representative Date Reported <br /> RESNA ENVIRONMENTAL LABORATORY IS CERTIFIED BY THE 15TATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No 1211) <br />