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PgVN <br /> P.O.BOX 1810-1810 E.HAZELTON AVENUE <br /> s THOMAS R. FLINN STOCKTON,CALIFORNIA 95201-3018 <br /> DIRECTOR ,� (209)468-3000 FAX(209)468-2999 <br /> www:co.san-joaquin.ca.us <br /> 4( F�Rta <br /> THOMAS M.GAU <br /> DEPUTY DIRECTOR Working for YOU <br /> MANUEL SOLORIO <br /> DEPUTY DIRECTOR <br /> STEVEN WINKLER <br /> DEPUTY DIRECTOR <br /> BENTON ANGOVE January 30 2004 FEB 03 <br /> BUSINESS ADMINISTRATOR "� ?004 <br /> UIVMEN <br /> PFgTIs EEL TH <br /> Ms. Kim Schwab <br /> California Regional Water Quality Control Board <br /> Central Valley Region <br /> 11020 Sun Center Drive, #200 <br /> Rancho Cordova, California 95820-6114 <br /> SUBJECT: SECOND SEMESTER 2003: FOOTHILL SANITARY LANDFILL <br /> GROUNDWATER AND SURFACE WATER MONITORING REPORT <br /> Dear Ms. Schwab: <br /> Enclosed is the Second Semester 2003 Monitoring Report for the Foothill Sanitary Landfill, <br /> submitted to comply with Waste Discharge Requirements Order No. R5-2003-0020. <br /> The concentration limits for chloride and sulfate and nitrate exceeded slightly at well MW-3, <br /> although the water at this well meets drinking water standards. <br /> Data from groundwater monitoring and the Evaluation Monitoring Plan seems to indicate that <br /> groundwater is not impacted at or near Well MW-3. <br /> Per your request, we will sample groundwater quarterly, and send the results of mid-semester <br /> analysis to you for your review. <br /> If you have any questions, please call me at(209) 468-3066. <br /> Sincerely, <br /> W. MICHAEL CARROLL, PE <br /> Senior Civil Engineer <br /> MC:mr <br /> MIFoothill\Groundwater Monitoring\Repts2003\2ndSemO3lettermr.doc <br /> Enclosure <br /> c: Robert McClellon,Environmental Health Department <br /> LA 31610 <br />