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TABLE 2 <br /> • Summary of Groundwater Analytical Results <br /> PG&E's Tracy Service Center <br /> (Page 4 of 4) <br /> Well Date TPHG Benzene Toluene Ethylbenzene Xylene Lead <br /> ID pgll ug/l Kg/l jig/, Ugll mg/l <br /> OW-6 04/26/89 <200 <0 5 <0 5 <05 <0 5 <0 OS <br /> 07/31/89 NA <0 5 <0 5 <0 5 <0 5 <O 05 <br /> 10/04/89 <40 <0 5 <0 5 <O 5 <0 5 <0 05 <br /> 01/16/90 <20 <0 5 1 1 <O 5 <0 5 <O 05 <br /> 04/16/90 <20 <0 5 <0 5 <O 5 <0 5 <0 05 <br /> 07/26/90 <100 <0 5 <0 5 <O 5 <0 5 <0 05 <br /> 01/15/91 <50 <0 5 <0 5 <0 5 <0 5 NA <br /> 04/02/91 <50 <0 5 <0 5 <0 5 <0 5 NA <br /> 07/26/91 <50 <0 5 <0 5 <0 5 <0 5 NA <br /> 09/30/91 <30 <0 3 <03 <0 3 <0 3 NA <br /> 01/16/92 <30 <0 3 <03 <03 <0 3 NA <br /> 04/08/92 <30 <0 3 <03 <03 <0 3 NA <br /> 07/20/92 <50 <0 5 <05 <0 5 <0 5 NA <br /> 10/13/92 <50 <0 5 <05 <0 5 <0 5 NA <br /> 04/12/93 <50 <0 5 <0 5 <0 5 <0 5 NA <br /> 10/05/93 <50 <0 5 <0 5 <0 5 <0 5 NA <br /> 04/05/94 <50 <0 5 <0 5 <0 5 <0 5 NA <br /> 09/29/94 <50 <O 5 <0 5 <0 5 <0 5 NA <br /> OW-6 04/08/92 <30 <0 3 <0 3 <0 3 <0 3 NA <br /> DUP 04/12/93 <50 <0 5 <0 5 <0 5 <0 5 NA <br /> Field 09/30/91 <30 <0 3 <0 3 <03 <0 3 NA <br /> Blank 01/16/92 <30 <0 3 <0 3 <0 3 <0 3 NA <br /> 04/08/92 <30 <0 3 <03 <03 <0 3 NA <br /> 07/20/92 <50 <0 5 <0 5 <0 5 <0 5 NA <br /> 10/13/92 <50 <0 5 <0 5 <0 5 <0 5 NA <br /> 04/12/93 <50 <0 5 <O 5 <0 5 <0 5 NA <br /> 10/05/93 <50 <0 5 <0 5 <0 5 <O 5 NA <br /> 04/05/94 <50 <0 5 <0 5 <0 5 <0 5 NA <br /> 09/29/94 <50 <0 5 <0 5 <O 5 <0 5 NA <br /> 02/14/95 <50 <0 5 <0 5 <0 5 <0 5 NA <br /> • Notes ygli! = micrograms per liter = parts per billion mg!! = milligrams per liter = parts per million <br /> TPHG = Total Petroleum Hydrocarbons as Gasoline analyzed by EPA Method 5030/8015 <br /> Benzene Toluene Ethylbenzene and total Xylenes analyzed by EPA Method 5030!8020 <br /> NA = Not analyzed < = Not detected at or above laboratory method detection limit <br /> 1599061TABLESNG WTABLS <br />