Laserfiche WebLink
E <br /> B R O W N A N D - � ;, <br /> T t A(-Th <br /> CALDWELLN ' ' � <br /> �. 8 AN 11. 00 <br /> March 22, 1994 <br /> Mr Chuck Carmel <br /> ARCO Products Company <br /> 2000 Alameda de las Pulgas <br /> Post Office Box 5811 <br /> San Mateo, California 94402 017-1295-01/1 <br /> Subject Work Plan for Cleanup Confirmation Soil Boreholes and <br /> Replacement of Monitoring Well W-2, ARCO Station 434, Lodi, California <br /> Dear Mr Carmel <br /> This letter is a work plan for collection and analysis of soil samples to confirm that <br /> hydrocarbons have been removed from the soil beneath ARCO Products Company (ARCO) <br /> Station 434 located at 501 Kettleman Lane, Lodi, California In addition, groundwater <br /> monitoring well W-2 will be destroyed and replaced because of an obstruction within the well <br /> at approximately 58 feet below ground surface (bgs) <br /> The proposed locations for the soil boreholes as well as locations of all existing wells and soil <br /> boreholes are presented on Figure I The purpose for the borehole sampling is to confirm that <br /> hydrocarbons in the soil have been reduced through the operation of the SVETS to Ievels Iow <br /> enough to make a determination that any remaining hydrocarbons will not impact <br /> gratindwater The soil borehole locations were chosen based on historical soil and <br /> groundwater analytical data <br /> Background <br /> There are a total of 14 groundwater monitoring wells on and off site Wells W-1, W-2, and <br /> W-3 were installed in April 1987 Results of the April 1987 work were presented in Brown <br /> and Caldwell's (BC) May 21, 1987, Problem Assessment Report Wells W-4, W-5, and W-6 <br /> were installed in July 1987 Results of the July 1987 work were presented in BC's <br /> September 16, 1987, Addendum to the Problem Assessment Report Wells W-7 and W-8 <br /> This report xas preparers in accordance with the standard)of the environmental con3tilttng industry at the tune it was <br /> prepared It Mould not be relied upon by parties other than those for xhom it was prepared and then only to the <br /> extent of the Scope of work which was atrrhorized Tho report does not guarantee that no additional environmental <br /> contamination beyond that dexrr6ed in tlua report eirst� at the arte <br /> t 2951l2CPQkT51W ORKPLAY <br /> Fnnrorin7�ntal�ngir�errnG.ln�'C<�nSUIirk .inai;ticaiservices <br /> 9616 1IicRo, -A%INLI P 0 Bo111449 S %CRS%IF',CO CA 9)813 3449 <br /> (916) 444 012.� F (916) 8)6 X277 <br />