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05/05/2000 08:01 2954683433 r_FTH ------------- <br /> F1=LflQ� ---------- F'ACaE 02 <br /> PUBLIC HEALTH SERY ICES <br /> SAN JOAQUIN CO 1NTY <br /> ENVIRONMENTAL HEALTH DIVISION <br /> Karen Furst, M.D., M.P.H., Health Officer <br /> 304 East Weber Avenue, Third Floor • Stockton, CA 95202 <br /> 209/465-5420 <br /> PAUL SOUVA <br /> VALLEY WHOLESALE DRUM Co., YbTC. , <br /> 1401 Y MONT ST W <br /> STOCKTON CA 95203 <br /> WORKPLAN Wo ,n for DATED; 4=12L= <br /> PRRPARE,D BY: W Hunter <br /> APPROVED ): with Cwnditions/See Below <br /> DISAPPROVED Q <br /> ADDENDLW 0 $ub6c by., <br /> ADEQUATE AND NECESS.eyELEMEN'TS OF`THE WORKPLAN(H85 25299.37,subd(c)(3)): <br /> 2 MWs to define the lateral extent of the contamination in the groundwater. Additional MW;may be required <br /> In the future depending on the analytical results of the samples and the future quarterlysnorilto*reports. <br /> COM%MNTS AND CONDEMNS: <br /> 1) WP did not specify methods to be used. Samples should be analyzed for'AHG Using EPA Method <br /> 8013(modified),BTEX using Y&tbod$020,and oxncriaws using 8264 or 8260b. <br /> 2) If cantamination is noted during installation of MW-5 and the field geologist has decided to move <br /> MW-5 to a location further north,szmples(s)must be collected and preserved for lab analyses before <br /> the borehole is grouted Therefore,there maybe additional samples to be analyzed beyond what is <br /> collccted from the installation of the too monitoring wells. <br /> 3) Selection of samples for analyses must included PHS/EBD co=nents and agreement. <br /> 4) Submit fcc and pernmit application before scheduling work with PHS/EHD staff. <br /> 5) ScheAule work with PHS/$HD before scheduling work with 057 contractor. <br /> 6) Contingency to advance to a greater depth as dictated by field observations in order w define vertical <br /> depth. <br /> 7) Must provide a properly calibrated,working organic vapor detector such as a PID during work <br /> REASONS FORL7ISAi'PAOVAL OF TM WOWLA1N PW 25299.37,subd(C)(3}.}: <br /> DATED_ 0t7 _BX l., �— <br /> Cc: CRWQCB,Central Valley Region—Marty Hartzell <br /> Fax: Wm J.Hunter—Sill Hunter <br />