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%,m •ifi'■?i <br />•fi4 Approvt, if <br />i }»%m prepAAAd for <br />I to bo oittroeto4 froa <br />InforMtioB fora io <br />i olio In4iooto4 on <br />•4 tho eonttainoto4 <br />0 MVOC fonitory oovor <br />Y of tho MfCG opprovol <br />iieo. <br />»ovo ooBctmi ond lobalt <br />lid) roaodiol lotion <br />I lottor. <br />id eoaaonti plooio <br />^297-1712 of ay itoff at <br />* <br />r • <br />rr-;“^T»iif,v ^ <br />Metrupolitaii Wiste Control Comiiiissioii <br />Meats Park Centre, 230 East Fifth Street. St. Pk«l. Minnesota 55K)I <br />m 222-8423 <br />September 28# 1988 <br />Mr. Joe Pallansch <br />Washington Scientific Industries, Inc. <br />2605 West Wayzata Blvd. <br />Long Lake, MN 55356 <br />Re: Discharge Approval for contaminated Groundwater Generated During <br />Cleanup Operations at 2605 West Wayzata Blvd., Long Lake, MN <br />Dear Mr. Pallansch: <br />The Metropolitan waste control Conmlssion (MWCC) hereby approves the <br />discharge of contaminated groundwater to the Metropolitan Disposal <br />System (MDS). The approval is conditional based on the following: <br />1.The approval commences as of November 1, 1988 and expires on <br />November 1, 1989. <br />2. The discharge location shall be the manhole located along tho <br />east property line. <br />3. The proposed discharge location and pumping rate of 5 GPM to <br />the MDS shall be approved by the City of rimnn t nliw. <br />4.The discharge volume shall be measured and reported on a^ <br />quarterly basis to both MWCC and the City of Long DaJro^rka <br />Billing for sewer ^se shall be arranged through the City. <br />5.The contaminated groundwater shall pass through the proposed <br />air stripping system prior to disposal to the MDS. This <br />system shall be designed to ensure that no slug of contaminants <br />may be discharged directly to the MDS without adequate pretreat­ <br />ment. <br />6.The system shall be run long enough to obtain a representative <br />sample, then shut down. The sample shall be analyzed for the <br />parameters listed in item #7. The results of this analysis <br />shall be sent to the MWCC for approval. Discharge shall not <br />continue at this site until further approval has been obtained. <br />Results may be reported verbally to hasten approval, with a <br />copy of the lab results to follow as soon as they are received. <br />i-* vou'.s <br />I ^ .s I <br />; y V-.- . V*.'