Laserfiche WebLink
11 ,r <br /> Adlbk <br /> Yj <br /> SIERRA <br /> Table 2 Analytic Results for Ground Water - Chevron Service Station #9-6171, 6633 Pacific Avenue, Stockton, California (continued) <br /> EXPLANATION ANALYTIC LABORATORIES <br /> TPPH(G)=Total Purgeable Petroleum Hydrocarbons as Gasoline SEQ=Sequoia Analytical Laboratory of Redwood City California <br /> TOG=Total Oil and Grease GTEL=Groundwater Technology Inc of Concord California <br /> B=Benzene SAL =Superior Analytical Laboratory of Martinez California <br /> T=Toluene SPA=Superior Precision Analytical Inc of Martinez and San Francisco California <br /> E=Ethylbenzene <br /> X=Xylenes NOTES <br /> EDB= Ethylene dibromide <br /> VOC=Volatile Organic Compound f This well was dry <br /> --- =Not analyzed/not applicable Typical gasoline pattern not present Peak at 7 2 minutes subtracted from <br /> DHS=Department of Health Services gasoline range before calculating gasoline concentration <br /> MCL.s—Maximum Contaminant Levels `" Non-gasoline componuits which were not ulcnliiic.d by Ilii 1 diol iton pi(tiuit <br /> RALs= Recommended Action Levels in sample at 150 ppb 11/29/90 Non gasoline componuit5 which %\ue not <br /> NE= Not established i identified by the laboratory present in sample at 300 ppb 3/14/91 <br /> Gasoline range concentration reported Peaks not,associated with gasoline are <br /> ANALYTIC METHODS z observed early in the chromatogram <br /> Gasoline range concentration reported the chromatogram tihms only a single <br /> 8015=EPA Method 5030/8015 for TPPH(G) peak <br /> 602 = EPA Method 602 for BTEX 3 Both gasoline and a single solvent peak are observed in thi.ell]orriatol;i am <br /> 8020=EPA Method 8020 for BTEX 4 Both gasoline and multiple solvent peaks were observed in the chromatogram <br /> 504=EPA Method 504 for EDB 5 Both gasoline and a single solvent peak (chlorinated) %A ei c obsci�c d in the <br /> 503E=Standard Methods Method 503E for TOG chromatogram <br /> 8240=EPA Method 8240 for VOC s e Gasoline range concentration reported peaks are representatn e of tet:achloro- <br /> ethene and trace amount of gasoline <br /> Monitoring well abandoned on July 31 1992 by Soils Cxploialiori 5uviccs of <br /> Benicia California <br /> 8 Detection limit raised due to foaming sample matrix <br /> a Uncategorized compound is not included in the gasoline hvdrocarbon <br /> concentration <br /> i0 Carryover from previous sample in run sequence made it neccssary to analyze <br /> backup sample Backup sample foamed therefore no data is ivailahli <br /> 14604T GW <br /> i <br />