Laserfiche WebLink
I <br /> TABLE 2 - GROUNDWATER CHEMICAL ANALYTICAL DATA <br /> Chevron Service Station #9-1848 <br /> 1257 Yosemite Avenue <br /> Manteca, California <br /> Ethyl- Total <br /> Sample ID Date TPHg' Benzene' Toluene' benzene' xylenes' Oxygenates Methanol <br /> Collected h) ( b) (Ppb b (ppb) b) b <br /> B1 8/25/97 <50 <0 50 <0 50 <0 50 <0 50 ND <1000 <br /> B2 8/25/97 <50 <0 50 <0 50 <0 50 <0 50 ND <1000 <br /> 133 8/25/97 <50 <0 50 <0 50 <0 50 <0 50 ND <1000 <br /> 134 8/25/97 <50 <0 50 <0 so <0 50 <0 50 ND <1000 <br /> Ex lanation Analytical l aborato <br /> TPHg Total Petroleum Hydrocarbons as gasoline Sequoia Analytical(ELAP#1210) <br /> BTEX benzene, toluene, ethylbenzene, total xylenes Analytical Methods <br /> ppb parts per billion TPHg/BTEX EPA Method 8015 Modified/8020 <br /> ND = analytes not present above stated Oxygenates EPA Method 82602 <br /> limit of detection Methanol EPA Method 8015 Modified <br /> ' Groundwater samples were analyzed for TPHg/BTEX after the 14-day holding period <br /> 2 Refer to laboratory reports for other volatile organics listed under EPA Method 8260 <br /> I <br /> 6392 0� � <br />