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RECEIVco ;= S 1993 <br /> Environmental Laboratories_- <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> 10201ab frm <br /> Attention: Mr. Greg Stahl Date Sampled: 02-09-93 <br /> RESNA Date Received: 02-10-93 <br /> 1710 Main Street BTEX Analyzed: 02/11,16/93 <br /> Escalon, CA 95320 TPHg Analyzed- 02/11,16/93 <br /> Project: 11020.01, Project W0475 TPHd Analyzed: NR <br /> Weber Point Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> Wb .P Pp DpbWb 2pm. <br /> Detection Limit: 0.5 0.5 0.5 0.5 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> WP RW-1 ND ND ND ND ND NR <br /> W1302172 <br /> WP RW-2 19 ND ND ND 140 NR <br /> W1302173 <br /> WP MW-1 08 ND ND 14 ND NR <br /> W1302174 <br /> WP MW-2 ND ND ND ND ND NR <br /> W1302175 <br /> WP MW-3 58 07 11 14 1200 NR <br /> W1302176 <br /> ppb = parts per bdhon = ug/L = micrograms per liter <br /> ND = Not detected Compound(s)may be present at concentrations below the detection limit <br /> NR = Analysis not requested <br /> ANALYTICAL PROCEDURES <br /> B1EX—Benzene,toluene,ethylbeitzene,and total xylene isomers(B=)are measured by extraction using EPA Method 5030 <br /> followed by analysis using EPA Method 8020/602,which utilizes a gas chromatograph(GC)equipped with a photoionisation detector <br /> (PID)and a flame-ionization detector(FID)in series <br /> 17H&—Total petroleum hydrocarbons as gasoline(low-to-medium boiling points)are measured by extraction using EPA Method 5030, <br /> followed by analysis using modified FPA Method 8015,which utilizes a GC equipped with an FID <br /> TPHd—Total petroleum hydrocarbons as diesel (high boding points)are measured by extraction using EPA Method 3550 for soils and <br /> FPA Method 3510 for water,followed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID <br /> February 23, 1993 <br /> Laboratory Wepresentative Date Reported <br /> RIESNA ENVm0NflilrrAL LABORATORY IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No 1211) <br /> 42501 Albrae Street 0 Fremont, CA 94538 • Phone (510) 623-0775 c (800) 247-5223 0 FAX (510) 651-8754 <br />