2011-009 Council Ordinances - Laserfiche WebLink

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(k) Protection shall be provided to minimize disturbance to surrounding soils, root systems and trunks of trees adjacent to site activity that are intended to be left standing. (1) Compaction of site soils shall be minimized. (m) Using and maintaining temporary and permanent soil stabilization. (n) All imported materials shall be approved by the City Engineer prior to placement on the site. (o) Appropriate on-site containment must be provided for all trash, solid waste, construction debris, floating debris, and hazardous materials. Disposal of collected sediment shall be deposited only in approved locations. (4) Construction Activity Requirements. Any activity subject to a permit under this ordinance must conform to the standards of the NPDES general permit regarding construction -site erosion and sediment control. (5) Final Stabilization. (a) Erosion and sediment control measures must be maintained until final vegetation and ground cover is established to a density of 70%. (b) All temporary erosion and sediment control BMPs will be removed after all disturbed areas have been permanently stabilized. 1011.09 STORMWATER MANAGEMENT REQUIREMENTS (1) Stormwater Management - A Stormwater Management Permit shall be required for all proposed land development activity including public linear projects except for mill and overlay of public roadway, sidewalk, or trail that does not create additional impervious surface, or unless otherwise exempted in this ordinance, which meets any or all of the following: (a) Creation of more than 10,000 sq. ft. (0.23 acre) of impervious surface, including smaller individual sites that are part of a common plan of development that may be constructed at different times. (b) The site is within the 100 -year floodplain; within 1,000 feet of a public water or protected wetland; impacts a wetland; and/or within 300 feet of Rice Creek, Clearwater Creek, Hardwood Creek, or a public ditch.