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Using mean sea level as a datum the elevations of the monitoring wells were <br /> surveyed to the top of the PVC casing on September 28, 1993, by Luk, Milani, and <br /> Associates <br /> 2.3 Laboratory Analysis <br /> ' Nine soil and 15 water samples were submitted to the District's laboratory for <br /> chemical analysis One soil sample (MW-9 split sample) and one water sample <br /> ' (MW-8 split sample) were submitted to Anlab for analysis The soil samples were <br /> analyzed for Total Petroleum Hydrocarbons as gasoline ITPH-g] by U S <br /> ' Environmental Protection Agency (EPA) Method 8015-Modified, and benzene, <br /> toluene, ethylbenzene, and total xylenes (BTEX) by EPA Method 8020 One soil <br /> sample from MW-8 was analyzed for total lead by EPA SW-846 Method 6010 <br /> ' The groundwater samples were analyzed for TPH-g by EPA Method <br /> 8015-Modified, and BTEX by EPA Method 8020 One water sample (MW-9) was <br /> ' also analyzed for total lead by EPA Method 200 7 <br /> Composite soil and liquid investigation-derived waste (IDW) samples were <br /> ' collected on October 28, 1993, and submitted to the District's laboratory for waste <br /> profile analyses The list of analyses requested included the following volatile <br /> organic compounds (VOCs) (EPA Method 8240), semi-volatile organic compounds <br /> (SVOCs) (EPA Method 8270), metals (total and soluble, EPA Methods 6010 and <br /> 7000 series), TPH-g (EPA Method 8015-Modified), reactivity, corrosivity, and <br /> 1 ignitability (RCI), and a fish bioassay (liquids only) <br /> 1 <br /> 93822 Fast Bay Municipal Utility District <br /> 40429500 asa 7 Stockton Svc Ctr -Site Assessmcnt/Remedial Options <br />