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�' �• '� r.nCc�k >.: � ti _ �v7 1d. ab�r�:f -n _ .' .. <br /> After to installation, water samples will be collected <br /> from the monitoring-wells after purging a minimum of four <br /> well volumes (casing and sand pack) from each well. The <br /> purged water will remain on-site, in secured 55 gallon <br /> drums until laboratory results are received. A proposal <br /> for treatment or disposal of the water produced during <br /> development will then be prepared. Water sample <br /> tt collection and preservation will be in accordance with <br /> Waterwork's Groundwater Sampling Protocol (Appendix I1). <br /> f The water samples will be analyzed by B.C. Laboratories <br /> l,i ir <br /> f ' BTX and TPH as gasoline (EPA 503.1). The sample from <br /> . . <br /> the well in tank pit A will also be analyzed for oil and <br /> grease (EPA 418.1). <br /> The soil cuttings will be covered with six mil plastic on- <br /> site. Soil cuttings and groundwater will be properly <br /> disposed of in a timely and appropriate manner after <br /> "i reviewing the analytical results. The storage area will <br /> be marked off with barricades and a sign will be posted <br /> indicating the eource.and contents of each pile or drum. <br /> k <br /> 2.8.3 A Problem Assessment report will be preparad according to <br /> Regional Board guidelines summarizing the findings of the <br /> j., investigation and recommending further course of action, <br /> f as appropriate. The field investigation will be conducted <br /> T <br /> under the direct supervision of Russell auncal, <br /> a i California Registered Geologist No. 3864, who will also <br /> F review and sign the assessment report. <br /> !x ; <br /> i t.. <br /> rr <br /> l., <br /> p M I - - - <br /> a � � 4 <br /> �"S j <br />