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Caq'knia Regional Water Quality Control Boar <br /> Central Valley Region <br /> 34T <br /> outier Road,Sacramento,CA 95827-3098 <br /> NOTICE OF PUBU FCF..AI INCA , <br /> in the matter of V,, <br /> WASTE DISCHARGE REQCJ" 1VN"t'S <br /> (National Pollutant Discharge Elimination System Permit) <br /> for <br /> CITY OF STOCKTON <br /> r <br /> AUSTIN ROAD LANDFILL <br /> GROUND WATER TREATMENT SYSTEM DISCHARGE <br /> SAN JOAQUIN COUNTY .; <br /> The California Regional Water Quality Control Board„Central Valle <br /> Region,will hold a public hearing: <br /> x. <br /> DATE:24 June 1992 <br /> TIME:10:00 am. <br /> PLACE:State Capitol Building,Room 2117 <br /> µ <br /> 01th between L and N streets) <br /> Sacramento,California <br /> to consider adopting waste discharge requirement for dis- <br /> charges to surface water. <br /> The City of Stockton proposes to discharge treated ground,, <br /> water from the extraction of ground water polluted by lea _ <br /> kage from the unlined Class III landfill. Polluted ground <br /> water has been detected 1000 feet downgradient to the <br /> northeast of the landfill. The ground water treatment systerh " <br /> is designed to 400 gpm (580,000 gpd) of extracted ground. <br /> water. About 305 gpm (440,000 gpd) will be discharged to <br /> Littlejohns Creek, a tributary of the San Joaquin River. <br /> Pumped ground water will be treated by passing it through N� <br /> an air stripper, then the stripped air serially passed through <br /> two exchangeable activated carbon units, and the water dis-„ <br /> charged to a holding tank prior to discharge to Littlejohns <br /> Creek. <br /> Persons wishing to comment on the proposed requirements <br /> are invited to submit same in writing to the Regional Board <br /> no later than 15 June 1992. All comments received by this <br /> date and comments received at the public hearing will be <br /> considered. <br /> The Regional Board file on this matter is open to the public <br /> for inspection and copying between 8:00 a.m. and 5:00 p.m., <br /> weekdays, at the Board's office. Anyone wishing to review " <br /> the file should call Robert Evans at (916) 361-5737. <br /> Please bring the above information to the attention of <br /> anyone you know who would be interested in the matter. <br /> THOMAS R. PINKOS, Supervising Engineef . <br />