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t <br /> s <br /> Ogg 111.� <br /> VW- 04 <br />- 1 <br /> -. Lamgersville School District <br /> 202/799-8221 <br /> .tuly 28, 1987 <br /> SCOPE OF WORK <br /> Fation was to provide assessment <br /> The purpose of this investig� <br /> of subsurfar.e sail and water conditions to determine the <br /> � <br /> cC of by Irocarbon leakage at the s i to The <br /> c <br /> potential imp` <br /> steps were undertaken to complete this <br /> following work <br /> '�' investigation. <br /> Drilled five soil borings at locations Haar the tank <br /> pit excavation area. <br /> wells <br /> Installed <br /> in <br /> Installed five 2- inch diameter monitoring <br /> the soil borings . <br /> ! " <br /> the <br /> obtained relatively undisturbed soil samples during <br /> 14 drilling of the soil borings at five foot intervals . <br /> selected soil samples for total volatile <br /> Analyzed <br /> Iiethylbenzene and <br /> - hydrocarbons (TVH) , benzene, toluene, <br /> xylene (BTEX) . <br /> by hand bailing <br /> Developed all the wells on the site <br /> E.. <br /> methods . <br /> }y' " obtained groundwater samples from the five wells for <br /> analysis of TVH and BTEX. <br /> " presented the results of the in <br /> and findings <br /> in a summary report. <br />