Laserfiche WebLink
„ ' storic UST Investigation — Work Plan <br /> County of San Joaquin <br /> 630 N. California Street, Stockton, California <br /> April 13, 2011 <br /> Page 3 <br /> I <br /> Each soil sample collected for laboratory analyses will be cut from the liners. The liners will be sealed at <br /> the ends with Teflon® sheeting, capped, and labeled. Soil samples will be labeled, placed in chilled <br /> coolers, and transported under chain-of-custody procedures to Argon Laboratories (DHS# 2359) in Ceres, <br /> California for analysis . <br /> 5.0 LABORATORY ANALYSES <br /> The soil samples will be analyzed for BTEX and fuel oxygenates by EPA Method 826013; TPH-G; total <br /> extractable petroleum hydrocarbons (TEPH) quantified as motor oil (TEPH-MO) and diesel (TEPH-D) by <br /> EPA Method 8015M; and LUFT 5 metals (cadmium, chromium, lead, zinc, and nickel) by EPA Method <br /> 7420. Laboratory detection limits will be sufficient for comparison to regulatory thresholds. A 10-day <br /> laboratory turnaround time will be requested . <br /> 6.0 REPORTING <br /> A written report will be prepared detailing the findings of the field work and the laboratory analytical <br /> results. The report will include QA/QC discussion, data validation, conclusions, and recommendations. A <br /> draft copy of the report will be submitted to the Client for review prior to finalization, Final reports will <br /> be delivered to the Client and SJCEHD. <br /> 7.0 PROJECT SCHEDULE <br /> We are prepared to commence work upon approval of this work plan by the SJCEHD. The field portion <br /> of the investigation can be completed within one week after the necessary permits are received, depending <br /> on driller availability. A report can be submitted to the SJCEHD within two weeks of the completion of <br /> the fieldwork. If you need additional information or have any questions, please call Alex Dewitt at (209) <br /> 234-0518 or email adewitt@condorearth.com. <br /> Respectfully submitted, <br /> CONDOR EARTH TECHNOLOGIES, INC. <br /> ` �wyS`Op1AL GFOIO <br /> D <br /> a ALMNOERaDENIT <br /> No. 742 <br /> v <br /> Alexander Dewitt, PG OSS` <br /> Environmental Services Manager Op CALIF <br /> P:\5000_prj\5960 SJC UST RFQ\5960B Countyof San Joaquin - Records Center\Re orts\work lan\WP 20110413.doc <br /> CONDOR <br />