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tr <br />Zoning File i1039 <br />June 12, 1986 <br />Page 3 of 4 <br />1. Average daily discharge/peak discharge (in gallons per <br />hour). <br />2. Velocity of discharge as it enters lake through <br />perforations. <br />3. Supply line specifications - casing, size, depth of <br />well. <br />4. Pump size - specs on pump. <br />5. Profile of discharge pipe station/elevations/percentage <br />of grade. <br />6. Temperature of discharge water - winter/summer <br />7. Method of anchoring ends of discharge line. <br />8. Depth and location of 100 feet discharge line - in lake. <br />In addition, staff. advised Noble of our concern with <br />navigation 100 feet from shore with the discharge pipe structure <br />at 4 feet depth. Staff is unable to determine if there is any <br />affect on ice cover with warmer dicharge water :,eing dispersed at <br />4 feet depth. 171iis must be addressed for City in order to deter- <br />mine if there is any liability to City in approving such a pipe <br />not to mention liability for owner. <br />Staff has checked with the following agencies to determine <br />if applicant must seek additional approvals: <br />a) DNR - Ground Water Division - reviewed application with <br />John Fax and he advises that until he knows the volume of <br />daily discharge, that he is unable to determine if permit is <br />required. Applicant must contact Ground Water Division to <br />determine need for permit John Fax 296-0509. <br />b) DNR - Fisheriea - Boudreau will advise applicant if <br />additional. review is required by this agency. <br />c) PCA - Division of Water Quality - Curtis Sparks advised <br />that a permit is required to discharge ground water into <br />lake. The permitee must submit information as to the <br />following: <br />1. heat vel - temperature of. discharge <br />2. use add'tives in water <br />3. flow or discharge rate <br />