Laserfiche WebLink
TABLE 1C <br /> ADDITIONAL CUMULATIVE GROUNDWATER MONITORING AND SAMPLING DATA-METALS <br /> Former Mobil Service Station 99CAS <br /> 75 E.Alpine Avenue <br /> Stockton,California <br /> (Page 3 of 4) <br /> Well Sampling Arsenic Antimony Cadmium Lead Selenium Thallium <br /> ID Date fug/Ll (�jWL: 1L <br /> (!a9 ) ;ug1L} <br /> DW 3 06/28/07 Present Not analyzed for these analytes. <br /> DW4 06/28/07 Present Not analyzed for these analytes. <br /> EX1 06/28/07 Present Not analyzed for these analytes. <br /> EX2 06/28/07 Present Not analyzed for these analytes. <br /> Grab Groundwater Samples <br /> Not analyzed for these analytes. <br /> Notes: <br /> TOC = Top of well casing elevation. <br /> DTW = Depth to water. <br /> GW Elev. = Groundwater elevation. <br /> NAPL = Non-aqueous phase liquid. <br /> TPHd = Total petroleum hydrocarbons as diesel analyzed using EPA Method 8015(modified). <br /> TPHg = Total petroleum hydrocarbons as gasoline analyzed using EPA Method 80158. Prior to 2002,analyzed using EPA Method 8015(modified). <br /> MTBE = Methyl tertiary butyl ether analyzed using EPA Method 82608. <br /> BTEX = Benzene,toluene,ethyibenzene,and total xylenes analyzed using EPA Method 82606;analyzed using EPA Method 8021 B during first quarter 2009. <br /> PCBs = Polychlorinated biphenyls analysis as Aroclors by EPA Method 8082 includes PCB types 1016,1221,1232,1242, 1248,1254,and 1260. <br /> SVOCs = Semi-volatile organic compounds. <br /> ETBE = Ethyl tertiary butyl ether analyzed using EPA Method 8260B. <br /> TAME = Tertiary amyl methyl ether analyzed using EPA Method 82608. <br /> TBA = Tertiary butyl alcohol analyzed using EPA Method 8260B. <br /> EDB = 1,2-dibromoethane analyzed using EPA Method 8260B. <br /> 1,2-DCA = 1,2-dichloroethaneanalyzed using EPA Method 8260B. <br /> DIPE = Di-isopropyl ether analyzed using EPA Method 8260B. <br /> Ethanol = Ethanol analyzed using EPA Method 8260B. <br /> Metals = Metals analyzed using EPA Method 60106;prior to May 2011,analyzed using EPA Method 6020. <br /> ug/L = Micrograms per liter. <br /> ND = Not detected at or above tee laboratory reporting limit. See laboratory analytical report for complete list of analytes and method reporting limits. <br /> ---- = Not measured/Not sampled/Not analyzed. <br /> < = Less than the stated laboratory reporting limit. <br /> a = The sample extract was subjected to silica gel treatment prior to analysis. <br /> b = Sample received after recommended holding time. <br /> c = Compound did not meet method-described identification guidelines.Identification was based on additional GC/MS characteristics. <br />