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Permit Applicatioii No. 96*80 August 16,1996 Applicant: Location: Purpose: Applicable Rules: Exhibits Rev.ewed: Orono Hockey Boosters, Inc. P.O. Box 205 Long Lake, MN 55356 City of Orono, PID No. 28-118-23-34-2 Construction of Orono Ice Arena with minor wetland alteration and associated on site mitigation and construction of a stormwater pond, Rule B - Stormwater Management and Erosion Control Plans Rule D - Wetland Protection 1. Permit application 96-80 received April 1. 1996. 2. Initial wetland delineation report for investigation performed in early December 1995 by GME Consultants received April 18, 1996. 3. Full size plans for project received April 18,1996. 4. Hydrologic calculations received April 18,1996. 5. Technical description of the project received April 18,1996. 6. Full size and reduced size grading plan showing revised pond grading received May 1, 1996. 7. Full size grading plan including proposed wetland mitigation received July 26, 1996. 8. Reduced size grading plan including proposed wetland mitigation received July 31, 1996. Staff Review and Summary: The project involves the construction of a community ice arena on approximately 4.8 acres at the intersection of Old Cr> stal Bay Road tmd 6th Avenue North. The site is within the Subwatershed Planning Unit U-2, LLC-13. A 7,600 square foot wetland is on site and has been delineated and a sequencing analysis performed. 3,200 square feet of the wetland will be filled for construction of the access road and parking lot. 2,000 square feet falls under the Wetlands Conservation Act deminimus exemption. 2,884 square feet of wetland mitigation will be performed on site. The required buffer zone will be provided around the remaining and the mitigated wetland. The proposed stormwater management pond will control runoff rates and is designed to meet the NURP standards. Recommendations: Approval pending receipt and staff approval of the following: 1. A signed stormwater facilities maintenance agreement. The following condition shall be placed on the permit: 1. The proposed stormwater pond shall be built and functional prior to other construction to assure compliance with District Rule B. 2. Activities including but not limited to mowing, yard waste disposal and fertilizer application shall not occur within the wetland buffer zone. Project Review Status by Other Governmental Units; The project received preliminary approval from the City of Orono planning commission in April 1996.