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MUNICIPAL UTILITIES DEPARTMENT <br /> REGIONAL WASTEWATER CONTROL FACILITY <br /> 2500 NAVY DRIVE <br /> A9# sTOCKTON, CALIFORNIA 85208 Groundwater Discharge Attachment <br /> CITY OF srpGKToM c209, 94750 <br /> 94"760Part B - Groundwater Description <br /> PURPOSE—The Groundwater Description will be used to evaluate all aspects of the groundwater proposed to be <br /> discharged to the sanitary system <br /> Further instructions on reverse side <br /> Bt Business Activity— Describe the present and past business activity occurring on the premise, as well as present <br /> and past wastewater generating operations <br /> a) Present Activity shipping and d_-recieving_- <br /> Product auto products, wheels body. fender --parts <br /> Wastewater Generating Operations (s) Ma <br /> b) Past Activity -_ former stockZton plating- waste water_ <br /> Product <br /> Wastewater Generating Operations(s) <br /> - -----rinse waste_ water - pest trinni:,mant <br /> B2 Description — Describe the known or suspected pollutant source(s) and history of the groundwater contaminants <br /> (Attach sheets as necessary) <br /> crsolinel 100, 000 ppb — <br /> Btex-- MTBE_ (20 , 000 pats ba 1 7 on) <br /> B3 Substances Proposed to be Discharged — Give common and technical names of any materials or chemicals pro- <br /> posed to be discharged to the sewer Bnefly describe the physical and chemical properties of each substance and <br /> product Give proposed concentrations (Attach sheets as necessary) <br /> NAME DESCRIPTION CONCENTRATIONS <br /> mtbe addafive <br /> B4 Proposed Quantities—give the average estimated gallons/day as well as peak hourly and peak daily flows in gallons <br /> of the groundwater proposed to be discharged to the sewer <br /> 10 gallons pp_rm-i njlte max. 14000 gal 10"srlay <br /> B5 Proposed Discharge Period — Give the following information <br /> a) Discharge will occur daily from August 2003 - to a 11 gu s t 2 0 Qg <br /> b) Circle the f_ihe-we at the discharge will occur <br /> M T W T F S <br /> c) Season charge will occur <br /> J F M A M J J A S O N D <br /> d) Years -- icate the total propose arge period ma x a mum five years <br /> MUD 1089 <br />