Laserfiche WebLink
Table 2 Analytical Results for Groundwater-Volatile Organic Compounds-Chevron Service Station#9-6171,6633 Pacific Avenue,Stockton, California <br /> (continued) <br /> EXPLANATION ANALY'T'ICAL LABORATORIES <br /> 1,2-DCA = 1,2-Dichloroethane APPL = Agriculture&e:Priority Pollutants Laboratories,Inc of Fresno,California <br /> 1,1-DCA = 1,1-Dichloroethane SAL = Superior Analytical Laboratory of San Francisco,California <br /> TCE = Trichloroethene GTEL = Groundwater Technology Environmental Laboratories, Inc,of Concord, California <br /> PCE = Tetrachloroethene SEQ = Sequoia Analytical Laboratories of Redwood City,California <br /> B = Benzene <br /> T = Toluene NOTES <br /> E = Ethylbenzene <br /> X = Xylenes 1 Well has been dry since December 15, 1989 sampling event <br /> VOCs = Volatile Organic Compounds ' Chloroform detected at 1 4 ppb Other VOCs not detected at detection limits of 0 5 to 10 ppb <br /> ppb = Parts per billion 3 Not detected at detection limits of 0 5 to 10 ppb <br /> ND = Not detected 4 Not detected at detection limits of 3 to 20 ppb <br /> BTEX concentrations included on Table 2 Other VOC's not detected at detection limits of 5 to 50 ppb <br /> ANALYTICAL METHODS a All other VOC s were non-detectable with detections limits ranging from 40 to 200 ppb <br /> All other VOC's were non-detectable with detection limits ranging from 100 to 700 ppb <br /> VOC = EPA Method 8240/EPA Method 024 3 All other VOC s were non-detectable with detection limits ranging from 22 to 110 ppb <br /> 9 Volatile Tentatively Identified Compounds not present at estimated detection limits of I00 ppb Positive <br /> identification or specification between isomers cannot be made without retention time standards <br /> 10 Volatile Tentatively Identified Compounds not present at estimated detection limits of 250 ppb Positive <br /> identification or specification between isomers cannot be made without retention time standards <br /> 11 Volatile Tentatively Identified Compounds not present at estimated detection limits of 56 ppb Positive <br /> tdentiflcatlon or specification between isomers cannot be made,without retention time standards <br /> 5121 VOC TQM <br /> 2 <br />