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I <br /> Environmental Laboratories �_ --— ����•�� <br /> Working to Restore Nature <br /> 4250I Albrae Street <br /> Fremont,CA 94538 <br /> Phone (510)623-0775 <br /> FAX (510)651-8754 3 ANALYSIS REPORT <br /> ' 10201ab frm <br /> Attention: Mr John Lane Date Sampled: 02-25-92 <br /> RESNA/Water Work Date Received. 02-28-92 <br /> 1710 Main Street BTEX Analyzed: 02-28-92 <br /> Escalon, CA 95320 TPHg Analyzed: 02-28-92 <br /> Project. AGS 19509-L, Project #W0596 TPHd Analyzed: NR <br /> KOK Realty Matrix Water <br /> Ethyl- Total <br /> ' Benzene Toluene benzene Xylenes TPHg TPHd <br /> R-Rh DO ppb P-ph P42h <br /> Detection Limit- OS 0 5 0.5 0.5 50 100 <br /> iSAMPLE <br /> Laboratory Identifcation <br /> KR MW-1 1200 25 240 180 160M NR <br /> W1202611 <br /> KR MW-3 90 07 19 47 1500 NR <br /> W1202612 <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 = Analysts not requested <br /> ANALYTICAL PROCEDURES <br /> WMX—Benzene,toluene,ethylbenzene,and total xylene isomers(BTEX)are measured by extraction using EPA Method 5030 <br /> followed by analysts using EPA Method 8070/60Z which utilizes a gas chromatograph(GC)equipped with a phototontzation detector <br /> (PID)and a flame-ionization detector(FID) to series <br /> TPHg—Total petroleum hydrocarbons as gasoline(tow-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 soils and <br /> EPA Method 3510 f water, followed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID <br /> March 6. 1992 <br /> Laboratory Representative Date Reported <br /> RESNA Environmental Laboratory IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> 1 DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No 1211) <br />