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i <br /> y Excelchem <br /> Environmental Labs `= . <br /> 8112 Patton Avenue <br /> Citrus Heights, CA 95610 ' - <br /> (916) 729-5313 <br /> ANALYSIS REPORT <br /> Attention: Mr. Mike Hodges Date Sampled 9-24-92 <br /> CEECON Date Received: 9-25-92 <br /> 72 Paloma Ave. BTEX Analyzed: 9-26-92 <br /> Pacifica, Ca. 94044 TPHg 'Analyzed: 9-26-92 <br /> TPHd Analyzed: NR <br /> Project: SEBAST Matrix: Water <br /> Ethyl- , Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> PPB PPB PPB PPB PPB PPB <br /> Reporting Limit: 0.5 0. 5 0. 5 0. 5 50 100 <br /> SAMPLE <br /> Laboratory Identification <br /> GTS-INF 8 . 1 ND ND ND 220 NR <br /> i W0992328 <br /> GTS-PSA ND ND ND ND ND NR <br /> W0992330 <br /> GTS-PTA ND ND ND ND ND NR <br /> W0992329 <br /> GTS-EFF ND ND ND ND 73 NR <br /> W0992331 <br /> PPS = Parts per billion = ug/L = micrograms per liter <br /> ND = Not detected. Compound(s) may be present at concentrations below the reporting limit. <br /> NR = Analysis not requested. <br /> AMALYTICAL PROCEDURES <br /> BTEX-- Benzene, toluene, ethylbenzene, and total xylene isomers (BTEX) are analyzed by using EPA Method 602 <br /> which utilizes a gas chromatograph (GC) equipped with a photoionization detector (PID). <br /> TPRg--Total petroleum hydrocarbons as gasoline (low-to-medium boiling points) are analyzed by using modified <br /> 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 <br /> 3510 f9LLowed by fled EPA Method 8015 with direct sample injection into a GC equipped with an FID. <br /> W. <br /> 10-1-92 <br /> La o atory epresentative Date Reported <br /> EXCELCHEM ENVIRONMENTAL LABS IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No. 1760) <br />