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LRRWMO Meeting Minutes July 20, 1995 Page 15 Motion was made by Haas, seconded by Ferguson, to approve the erosion and sediment control plan for LRRWMO Permit #95-12, Astra Genstar Partnership, subject to: 1. The low floor elevation of the structures on Lots 9-15, Block 1, west side of the site must be a minimum of one foot above the calculated 100-year frequency flood elevation of the storm water detention basin riparian to the site. A covenant shall be placed on the title to these properties stating the minimum allowable floor elevation. 2. A covenant shall be placed on the title to the properties referenced in condition 1, stating that certification. be submitted to the WMO stating that the low floor elevation has been constructed a minimum of one foot above the calculated 100-year frequency flood elevation. 3. Sufficient pipe and surface overflow capacity must be provided between Lots 14 and 15, Block 1, to convey the 100-year frequency storm event. At this location, the low point in the roadway functions the same as a storm water detention basin and should be designed accordingly. 4. Due to existing site and catch basin elevations, the first floor elevation of structures on Lots 8 and 9, Block 1 shall be raised to an elevation to provide a minimum of one foot of freeboard. 5. Providing an easement or permission from the adjacent property owner for the portion of the site, located at the south end of Quarry Avenue, which discharges off site onto private. property and/or calculations submitted showing that the rate of runoff being discharged in this direction is equal to or less than predevelopment conditions. 6. A NPDES construction permit may also be required from the MPCA. Vote: 4 ayes, 0 nays. Motion carried. ADJOURNMENT A motion was made by Weaver, seconded by Ferguson, to adjourn the meeting. Vote: 4 ayes, 0 nays. Motion carried. Time of adjournment: 1:47 p.m. Respectfully submitted, Carla Wirth Administrative Secretary