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(6) i of a] by t1 It is (volume/area) of the permanent pool shall be at least three feet with a maximum depth of ten feet. C. The pond shall be wedge shaped, narrowest at the inlet and widest at the outlet. A minimum length to width ratio of 3:1 should be used. The distance between storm sewer outfalls and the pond outlet shall be maximized to prevent short-circuiting. D. The pond shall have some type of facility to retain oils and floatable debris. This facility will be maintained by the applicant. E. An emergency overflow structure or stabilized spillway shall be provided to accommodate discharges during a storm event with greater than a 2.5 inch rainfall. F. The side slopes shall not exceed three feet horizontal to one foot vertical for purposes of stability. (Ord. No. 608, 12-13-94; Code of 2001) G. The pond shall have a minimum of a 15 foot vegetative buffer around all of its edge. The vegetative buffer shall not contain any weeds deemed a public nuisance in Section 17. The vegetative buffer shall consist of native plants listed in one of the following documents: 1. BlueThumb Plant List by Rice Creek Watershed Districts 2. The Minnesota Stormwater Manual Appendix E: Minnesota Plant List and Application by Minnesota Pollution Control Agency 3. Restoring & Managing Native Wetland & Upland Vegetation by Minnesota Board of Water and Soil Resources & Minnesota Department of Transportation 4. Seeding Manual by Minnesota Department of Transportation aingarden Credit: An adjustment of 25 percent will be made to the Stormwater Utility fee ircel for one or more gardens that are 100 square feet in size and are owned and maintained applicant that effectively reduce the amount of runoff and nutrients that enter the system. ie responsibility of the applicant to prove that the garden in question meets the following criteria: A. The garden shall be at least 10 feet away from any building. B. The garden shall not be located in area of the yard with slopes greater than 12 percent. C. The garden shall be located in a depression between 4 to 10 inches deep or have a berm 4 to 10 inches high on the down slope side. D. The water in the garden shall infiltrate within 48 hours after a rain event. E. The garden shall not contain any weeds deemed a public nuisance in Section 17. F. The garden shall consist of native plants listed in one of the following documents: 1. BlueThumb Plant List by Rice Creek Watershed Districts 2. The Minnesota Stormwater Manual Appendix E.• Minnesota Plant List and Application by Minnesota Pollution Control Agency 3. Restoring & Managing Native Wetland & Upland Vegetation by Minnesota Board of Water and Soil Resources & Minnesota Department of Transportation 4. Seeding Manual by Minnesota Department of Transportation 3