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uv -.+r cuuh VQ 17v f lr I H rLUUN PAGE 02 <br /> ENVIRONMENTAL HEALTH DEPARTMENT <br /> pQUlN SAN JOAQUIN COUNTY <br /> �a ; - Donna K Heran,R 1 11 S Unit Suncrvuors <br /> ' Direcrol 304 East Weber Avenue, Third Floor Cerl Sargman,R E H S <br /> Al 034en.It E H 5 Stockton, Callforn><a 96202-2708 r4ike Huggins,R E F]S , R-D f <br /> \ � ' Program Alernngei Douglas W Wilson,R E H 5 <br /> �4 i'F 0��' Law ie o ant Al n It E H S Tclepbone (209)468-3424 Margaret Lagono,R E H S <br /> uree <br /> Prooraipj Var'ager Fgx. (209)464-0138 Robert ellon,R E N S <br /> Mack Barcallos,R E H S <br /> a TFW'1 FILE COPY <br /> 7-ELEVEN INC <br /> KEN HILLIARD AUG 2 3 2004 <br /> PO DOR 711 M- D DALLAS TX 75221-0711 BY:- ------------------- <br /> RE 7-Eleven Store #14117 Site Code 1073 <br /> 2725 Country Club Blvd RO# 0000013 <br /> Stockton, CA 95204 CUF# 015013 <br /> WORK PLAN- "Work Plan for Additional Site Assessment." <br /> DATED July 27, 2004 <br /> PREPARED BY Secor International Inc. -- Dan Davis, R.G <br /> STATUS- APPROVED, with conditions noted below <br /> ADEQUATE AND NECESSARY ELEMENTS OF THE WORK PLAN H&5 <br /> 25290.10 c 3 <br /> a Continue lateral and vertical extent Investigation by installing on and <br /> offsite push-point soil borings (GP-1 thru GP-3), on and offsite CPTs <br /> (CPT-1 thru 3), and two offsite monitoring wells (MW-9 & MW-10) and, <br /> Collect soil and ground water samples from the Geoprobe, CPT and <br /> monitoring well installations and analyze the soil samples for TPH-g, <br /> BTEX, MtBE by 826013. Ground water grab samples to also include <br /> the fuel oxygenates (TBA, RIPE, ETRE, TAME) ands <br /> Submit report of findings to EHD. <br /> COMMENTS AND CONDITIONS: <br /> TBA has been detected in soil samples close to the original UST pit <br /> as noted in "GP-14-10", "GP-17-15", and "S13-1". Proposed borings <br /> 11CPT-1", "MW-9", and "GP-1" are closest to this area and would help <br /> investigate the lateral extent. These bonngs are to have TBA soil <br /> analysis added. If TBA is detected in these soil samples, further <br /> lateral and vertical investigation will be required to delineate the <br /> • extent of TBA and, <br />