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Environmental Laboratories_ ..�"AWuAM <br /> K�AWAVWAFmU <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> 10201ab frm <br /> Attention- Mr. Bill Channell Date Sampled. 09-17-92 <br /> RESNA Date Received. 09-18-92 <br /> 1710 Main Street BTEX Analyzed. 09-21-92 <br /> Escalon, CA 95320 TPHg Analyzed: 09-21-92 <br /> Project: 19509-1, Project #WO321 TPHd Analyzed NR <br /> Knowles Property, Stockton Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> Detection Limit: 0.5 0.5 05 05 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> KP MW-2 ND 25 ND 09 1000 NR <br /> W1209461 <br /> KP MW-4 13 ND ND ND 100 NR <br /> W1209462 <br /> KP MW-5 1300 650 340 1600 43000 NR <br /> W1209463 <br /> KP MW-6 ND ND ND ND ND NR <br /> W1209464 <br /> KP MW-7 ND ND ND ND ND NR <br /> W1209465 <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,PROC DURES <br /> HTEX--Benzene,toluene,ethylbenzene,and total xylene isomers(BTEX)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 photojontzahon detector <br /> (PID)and a flame-ionization detector(FID)in series <br /> 171%—Total petroleum hydrocarbons as gasoline (low-to-medium boiling 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 FID <br /> TPHd--Total petroleum hydrocarbons as diesel(high boiling points)are measured by extraction using EPA Method 3550 For soils and <br /> EP Method 3510 for water, followed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID <br /> ro -()Representative <br /> September 25, 1992 <br /> La Date Reported <br /> RESNA ENVIRONMENTAL LABORATORY 1S CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No 1211) <br /> �2Gf)i A;� -- 5 CA, n4a=3�3 n} 573-{'775 , iRrrti 247-3 3 A cA% 151M a�-, <br />