Laserfiche WebLink
ill <br /> ENVIR&MENTAL HEAL' T'W DEPARTMENT <br /> °; �� SAN JOAQUIN COUNTY <br /> .� �!;� <br /> _z Unit Supervisors <br /> � , , � Donna K Heran,R.E.H.S. , <br /> Director 304 East Weber Avenue, Third Floor. Carl Borgman,R.E.H.S. <br /> • °� Al Olsen,R.E.H.S. Stockton, California 95202-2708 Mike Huggins,R.E.H.S.,R.D.I. <br /> x~ ,.P Pro ani:Mana er Douglas W.Wilson,R.E.H.S. <br /> a<<Fo. �;� �' 8 Telephone:-(209) X468-3420 Margaret Lagorio,R.E.H.S. <br /> Laurie A.Cax:oiulla,R.E.H.S. F (209) 464-0138 Robert McClellon,R.E.H.S. <br /> Program-Manager <br /> 4 Mark Barcellos,R.E.H.S. <br /> KEN HILLIARD <br /> 7-ELEVEN INC <br /> PO BOX 711 AUG 2 2 2003 <br /> DALLAS TX 75221-0711`; <br /> 00 <br /> RE: 7-Eleven Store' <br /> #32262 Site Code: # 1505 <br /> 2360 West Grantline Road <br /> Tracy CA 95376 <br /> �i <br /> WORK PLAN: Soil and Groundwater Assessnnent Work Plan <br /> DATED: August 12,2003 <br /> PREPARED BY: SECOR International Incorporated <br /> i <br /> APPROVED: <br /> DISAPPROVED: <br /> ADDENDUM NEEDED:111 Submit by. September 22,.2003 <br /> ADEQUATE AND NECESSARY ELEMEN'T'S OF THEW RK PLAN [H&S 25299.37,subd(c)(3)]: <br /> 1. Installation of five shallow groundwater monitoring wells,MW-1 thru MW-5,for investigation of the lateral extent <br /> of the shallow contaminant plume. The wells will be built to total depth of 17 feet below surface grade(bsg). <br /> 2. The borings for the monitoring wells will be continuously cored from 5 to 17 feet bsg. <br /> I Soil samples collected at 5-,10-,and 15 feet bsg will be submitted for laboratory analysis of listed constituents. <br /> 4. A sensitive receptor/well survey will be conducted to identify all municipal,industrial,domestic,agricultural or <br /> other wells located within a 2000-foot radius of the site. <br /> COMMENTS AND „DI ONS: <br /> 1. SJC/EHD directed thel submittal of a work plan to investigate both the vertical and lateral extent of the <br /> contamination at this site. The submitted work plan did not propose a vertical investigation. Please submit an <br /> addendum to the workplan to address the issue of vertical definition of the contamination. _ <br /> 2. In addition to the laboratory analyses listed in the work plan,all samples must be analyzed for 1,2-dichlotoethane <br /> and ethylene dibromide.- X <br /> 0. <br /> 1 <br /> Lori Duncan,Senior REHS Nuel C.Henderson,Jr.,R.G. <br /> LOP/Site Mitigation Unit 1VLOP/Site Mitigation Unit IV <br /> cc: James Barton,CVRWQCB $° <br /> Jaff Auchterlonie SECOR ' <br />