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�r ,N <br /> Environmental Laboratories :A <br /> Working to Restore Nature <br /> ' 42501 Albrac Street <br /> Fremont,CA 94538 <br /> Phone (510)623-0775 <br /> ' (800)247-5223 <br /> FAX (510)651-8754 ANALYSIS REPORT <br /> 10201ab frm <br /> 1 Attention Mr John Lane Date Sampled- 03-03-92 <br /> RESNA/Water Work Date Received: 03-06-92 <br /> 1710 Main Street BTEX Analyzed: 03-06-92 <br /> ' Escalon, CA 95320 TPHg Analyzed: 03-06-92 <br /> Project: AGS 19509-1 , Project #W0294 TPHd Analyzed- NR <br /> Laidlaw, Stockton Matrix. Water <br /> ' <br /> Ethyl- Total <br /> _ y <br /> ' Benzene Toluene benzene Xylenes TPHg TPHd <br /> ppb p9b ppb RP-h p4�h Wb <br /> Detection Limit: 05 05 0 5 0.5 50 100 <br /> SAMPLE <br /> Laboratory Identification <br /> LS NMI ND ND ND ND 140 NR <br /> W1203198 <br /> ' LS MW2 ND 0.6 91 170 1300 NR <br /> W1203199 <br /> LS MW3 ND ND 1400 500 9700 NR <br /> ' W1203200 <br /> IS MW4 ND ND ND 07 ND NR <br /> ' W1203201 <br /> IS MW5 ND ND ND ND ND NR <br /> ' W1203202 <br /> ppb = parts per billion = 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 /> BTEX—Benzene,toluene,ethylbenzene,and total xylene isomers(BTEX)are measured by extraction using EPA Method 5030 <br /> followed by analysis using EPA Method 5020/602,which utilizes a gas chromatograph(GG)equipped with a photoionization detector <br /> ' (PID)and a flame-ionization detector(FID)in series <br /> TPHg—Total petroleum hydrocarbons as gasoline(low-to-medium boding points)are measured by extraction using EPA Method 5030, <br /> followed by analysis using modified EPA Method 8015,which utilizes a GC equipped with an FFD <br /> TPHd—Total petroleum hydrocarbons as diesel (high boiling points)are measured by extraction using EPA Method 3550 for soils and <br /> EPA Method 3510 for water,followed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID <br /> March 11. 1992 <br /> Laboratory Representative Date Reported <br /> ' RESNA Environmental Laboratory IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> ' (Certification No 1211) <br />