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— <br /> ENVIRONMENTAL HEALTH. DEPARTMENT <br /> SAN JOAQUIN .COUNTY <br /> Unit Supervisors <br /> " Carl Borgman,R.E.H.S. <br /> ?� Donna K.Heran,R.E.H.S. 304 East Weber Avenue, Third Floor <br /> Director , Mike Huggins,R.E.H.S.,R.D.I. <br /> Al Olsen,R.E.H.S. Stockton, California ,95202-2708 Douglas W.Wilson,R.E.H.S. <br /> - �P• Program Manager Tele hone: (209) 468-3420 Margaret Lagorio,R.E.H.S. <br /> FORa p ,; <br /> Laurie A.Cotulla,R.E.H.S. Fax: (209) 464-0138' Robert McClellon,R.E.H.S. <br /> Program Manager Mark Barcellos,R.E.H.S. <br /> �i. <br /> !i <br /> ANDREW WOODS <br /> BULK TRANSPORTATION <br /> 3032 SOUTH ADO STREET <br /> STOCKTON CA 95206 <br /> .a <br /> { <br /> RE: BULK TRANSPORTATION i1' SITE CODE: 1468 <br /> 3032 S EL DORADO ST .1 <br /> STOCKTON CA 95206 <br /> { i <br /> WORKPLAN: Addendum to Work Plan `a DATED: Febxuary24 2003 <br /> PREPARED BY: Hygienetics Environmental <br /> ❑ APPROVED with CONDITIONS conditions are this workplan is valid only if the below <br /> d k <br /> ELEMENTS OF THE WORKPLAN 14 ADEQUATE AND NECESSARY N (H&S 25299.37,subd.(c)(3).)a <br /> 1. Collect soil samples for laboratory analyses from the area of pipelineand pipeline junction where <br /> contamination was previously detected. Collection of the soil samples will be implemented using a <br /> �j <br /> backhoe or hand tools. <br /> soil <br /> if necessary,to <br /> 5 feet deeper er than <br /> the bottom of the contamination and 1 <br /> ted p <br /> 2. Excavate ate contamma ; evidence. <br /> foot greater than the lateral extent of the contamination based on visualt and olfactory <br /> 3. Excavated soil will be stockpiled on and covered with plastic <br /> COMMENTS AND CONDITIONS: <br /> 1. The work plan did not propose a specific number of soil samples to be collected. The number, <br /> locations,and depth of soil sample to be collected at the field must include San Joaquin County <br /> Environmental Health Department(EHD) comment and agzeernent. <br /> 2. EHD considers demonstration of vertical extent of soil contamination with at least two non-detect <br /> results from two consecutive 5-foot interval soil samples in the source area. <br /> 3. Soil samples should be collected using a slide hammer. Soil samples!must be collected in a thin-walled <br /> stainless steel or brass cylinder at least three inches long by one inch in diameter. No headspace <br /> should be present in the cylinder once the sample is collected- Each:end of the cylinder should be <br /> i labeled. The sample must be <br /> covered with Teflon and capped with a polyethylene Ltd,taped,and p <br /> immediately place in an ice chest and kept to at least 4 degree Centigrade. <br /> 4. If extensive soil contamination is discovered at the field,EHD does not recommend excavating more <br /> than 200 yards of soil. Excavation of excessive non-contaminated soil may not be eligible for <br /> 11 <br /> reimbursement from the State Clean Up Fund. <br /> 5. Schedule work with E14D at least 48 hours in advance. k <br /> REASONS FOR DISAPPROVAL OF THE WORKPLAN (H&S 25299.37,subd.(C)(3).): <br /> None C <br /> DATED Fcbruaty 27 2003 13 <br /> Cc: CRWQCB,Central Valley Region—James Barton <br /> Cc: Hygienetics Environmental—Rodger Witham j <br /> ;i <br /> ij <br />