Laserfiche WebLink
Ms Lori Duncan Page 5 <br /> San Joaquin County Environmental Health Department <br /> July 26, 2004 <br /> Waste Disposal <br /> The waste profile from the December 2003 installation of MW-12D was still valid for soil disposal <br /> associated with the drilling of MW-13M/D Therefore, the waste was hauled directly to the relevant <br /> disposal facilities by Dillard Environmental Services (Dillard) Dillard hauled soil to Republic Services <br /> Vasco Road Landfill in Livermore, California, where it was disposed of as non-hazardous waste <br /> Wastewater generated during the well installation was contained in 55-gallon drums The wastewater <br /> was transported by Dillard to InStrat, Inc , in Davis, California, for disposal Waste disposal manifests <br /> for soil and wastewater are included as Attachment H <br /> Conclusions and Recommendations <br /> Based on the data collected during this well installation event, groundwater in the vicinity of newly <br /> installed dual-completion monitoring well MW-13M/D has not been impacted by GRO, BTEX <br /> compounds, or MtBE URS will evaluate trends in hydrocarbon concentrations in MW-13M/D to assess <br /> whether horizontal and vertical delineation of petroleum hydrocarbons has been achieved downgradient <br /> from the former source area The new wells have been added to the quarterly groundwater monitoring <br /> schedule <br /> This report is based on data, site conditions, and other information that are generally applicable as of the <br /> date of the report, therefore, the conclusions and recommendations provided in this report are applicable <br /> only to that time frame <br /> If you have any questions or comments regarding this report, please call Mr Vernon Elarth at <br /> (916) 679-2299 <br /> Sincerely, <br /> ED <br /> URS Corporatio mericas �S�F'R VI GEO <br /> � N PAUL F G'i <br /> ./ <br /> No 7 20 � <br /> S5 i k Exp 3/ 4 <br /> Michael Hall Vernon Elarth, R G <br /> Staff Geologist Project Manager OF CALF <br /> i <br /> K\Wprocess\J5 BP ARCO\044931May Well 0414493 well installation report04b doc <br />