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u 1305 %0M <br />(SION ACTION <br />I Notice: 7/28/88 <br />■ - .i - <br />ISt <br />ermlt for filling <br />ithod to treat the <br />1 to the existing <br />r a specific size <br />Lonal run-off from <br />ent review, staff <br />I Creek Watershed <br />urination sought in <br />itershed District's <br />I is acceptable to <br />rom the Watershed <br />n Scientific. <br />-f <br />^11. ii|(li <br />July 15, 1988Permit Application No. 88-103 <br />Owner: Washington Scientific Ind. <br />2605 W. Wayzata Blvd. <br />Long Lake, m 55356 <br />Project ”' Stormwater management plan for a building addition to an existing <br />commercial site. <br />Applicable Rules : <br />Exhibits Reviewed: <br />Rule B: StonWater Management Plan for Individual P^'Ojects <br />1. <br />2. <br />3. <br />4. <br />Permit Application 88-1C3 received July 5, 1988. <br />Site survey prepared by Advance Surveying and Engineering Co. dated May <br />26 1^88site plan prepared by Vogt Corporation <l»ted May 19, 1988. <br />Minnehaha Creek Watershed District Permit file 87-153. <br />staff Review Suinnary: <br />The runoff generated from the roof of the building addition wlU be of <br />generally better water quality, therefore staff reconmends that water <br />treatment not be required for this site. However, runoff rates for a 100-yeaf <br />storm event will Increase which does not meet Districtcontrol. Runoff from this site enters subwatershed designated LLLC-14 In tha <br />District's 509 plan. This Is the same vwtershed which was reviewed <br />extensively by the Board and the City of Long Lake several years ago. <br />Recommendation: <br />Table pending receipt of: <br />1. K/drologlc analysis for a 100-year storm event Including pre- and post <br />2. Revised plan and calculations demonstrating conformance with District <br />standards for rate control. <br />Project Review Status by Other Governmental Units; <br />The City of Orono Planning Commission has granted preliminary approval for <br />this project In June 1988. <br />.s^npnnn^rphipbn.'W