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r_ <br /> PUBLIC HEALTH SERVICES <br /> SAN JOAQUIN COUNTY <br /> JOGI KHANNA M.D.,M.P.H. <br /> Health Officer <br /> gGico PN <br /> P.O. Box 2009 (1601 East Hazelton Avenue) • Stockton,California 95201 <br /> (209) 468-3400 <br /> FEB 7 1991 J <br /> James Quinn J <br /> ERM-WEST \J <br /> 2001 P Street, Ste. 250 <br /> Sacramento, CA 95814-5213 <br /> RE: Manna Pro IN REPLY REFER TO SITE CODE: 1088 <br /> 4004 S. E1 Dorado, Stockton <br /> Public Health Services, Environmental Health Services (PHS/EHD) has reviewed the Soil and Groundwater <br /> Investigation Report, submitted by ERM-West, for the above referenced site, and has the following <br /> comments: <br /> 1. Please submit replacement figures 3-1 and 3-2 which have corrected vertical scales and <br /> double check the subsurface horizons to insure the diagrams are representative of the new <br /> scale. <br /> 2. Please provide a diagram which indicates the locations of samples collected from the <br /> different stockpiles and tabulated in table 3-3. <br /> The next steps will be to determine the status of the stockpiled soil under Article 11, Title 22, of the <br /> California Code of Regulations. (NOTE: Please notify PHS/EHD 48 hours prior to sampling events at the <br /> site.) Review the cleanup options with the responsible party then submit a proposal for remediation of the <br /> stockpiled soils and backfilling of the open excavation.) Initiate a quarterly groundwater sampling <br /> regiment to establish a baseline of data for consideration when developing the groundwater and subsurface <br /> remediation plans. <br /> If you have any questions or concerns, contact Steven Schneider, REHS, of my staff, at (209) 468-3441. <br /> Jogi Khanna, M.D., M.P.H. <br /> Health Off <br /> licv�cG <br /> L rie A. Cotulla, REHS, Program Manager <br /> nvironmental Health Division <br /> LAC/SS:nr <br /> c: John Minard <br /> 7711 Carondeiet Ave., STE. 800, St. Louis, MO 63105 <br /> c: O"Melveny&Myers - Dean Willis <br /> 400 South Hope St., Los Angeles, CA 90071-2699 <br /> c: CVRWQC13 - Jim Maughan <br /> 1Since 1983 San Joaquin County Flood Control and Water <br /> Conservation District maps indicate groundwater at 25 feet, non— <br /> detect at the detection limits outlined in the Tri—Regional Staff <br /> Recommendations and the LUFT Manual will be necessary for the <br /> stockpile to remain on site or to be used as backfill. <br /> A Division of San Joaquin County Health Care Services 0 <br />