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PUBLIC HEALTH SERVLCES oR�u�N � <br /> SAN JOAQUIN COUNTY ',° <br /> ENVIRONMENTAL HEALTH DIVISION W { <br /> Ernest M. Fujimoto, M.D., M.P.H., Acting Health Officer 7 <br /> 445 N. San Joaquin Street • P O Box 388 • Stockton, CA 95201-0388 ';1Fo1� <br /> (209) 468-3420 <br /> ALEXANDER R COATE <br /> ' PROJECT MANAGER <br /> EBMUD <br /> P 0 BOX 24055 JAS] 4 � � <br /> OAKLAND CA 94623-1055 <br /> RE STOCKTON SERVICE CENTER SITE CODE 1169 <br /> 1804 W MAIN ST, STOCKTON <br /> ' Thank you for the conference call today between you, Sharon Owen and Ann Sul of BV Waste <br /> Science and Technology Inc (BVWST), and me Our communication continues to encourage <br /> expeditious and efficient progress at the above referenced site <br /> This letter summarizes our discussion and will direct you to perform the following activities in order <br /> to complete the "Draft Additional Site Assessment and Remedial Options Report" (Report) dated <br /> ' December 1993 as prepared by BVWST <br /> Addendum to "Draft Additional Site Assessment and Remedial Options Report"- Addendum - <br /> 2118194 <br /> *Perform a slug test to estimate the horizontal hydraulic conductivity in order to select the <br /> appropriate remediation method best suited for the site conditions Each monitoring <br /> ' well that will be included within the remediation system should be tested and the <br /> results defined prior to designed the final remediation system <br /> ' <br /> *Based upon the slug test results and re-evaluation of Weston's tidal survey, include the <br /> selected remedial option best suited to achieve the water quality goals of State <br /> Water Resources Control Board Resolution #68-16 and Resolution #92-49 <br /> ' *Conference call to be arranged on or before February 18, 1994 to discuss the progress of <br /> the Addendum and concurrence for the Draft Corrective Action Plan <br /> ' First Quarter Monitoring Report - April 15, 1994 <br /> *Monitoring well sampling and groundwater measurements will be conducted in mid- <br /> February Monitoring wells #1, #8, and #9 shall be analyzed for BTEX, and TPH-g <br /> Although lead sampling was not discussed during our conference call, the 4th <br /> quarter monitoring of monitoring wells #1 and #8 for lead were nondetectable, <br /> ' thereby, confirming that lead is not a contaminant of concern <br /> *Prepare cross section(s) of data gathered in the seven hydropunch sampling and <br /> monitoring wells #8 and #9 <br /> t <br /> l <br /> RECEV - <br /> JAN 2 7 <br /> B&V WAS s <br /> ' A Division of ban Joaquin County Health Care Services AND TEGHNC-- -Jap. <br />