2024-06-04 P & Z Packet - Laserfiche WebLink

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one extension of not greater than one single year. The city shall make a decision on the extension within 30 days of receipt. Any plan may be revised in the same manner as originally approved. (C) Conditions. A stormwater pollution prevention plan may be approved subject to compliance with conditions reasonable and necessary to ensure that the requirements contained in this chapter are met. The conditions may limit the size, kind or character of the proposed development, require replacement of vegetation, establish required monitoring procedures, stage the work over time or require alteration of the site design to ensure buffering. (D) The adequacy, conditions and acceptability of any financial security shall be determined by the City Council. Ord. #79, adopted 03/09/2005 § 157.17 MINIMUM CONSTRUCTION SITE BEST MANAGEMENT PRACTICES. (A) Standards. No stormwater pollution prevention plan which fails to meet the standards contained in this section shall be approved by the City Council or designated representative. (B) Site dewatering. Water pumped from the site shall be treated by temporary sedimentation basins, grit chambers, sand filters, upflow chambers, hydrocyclones, swirl concentrators or other appropriate controls as appropriate. Water may not be discharged in a manner that causes erosion, scour, or flooding of the site, receiving channels or a wetland. (C) Construction site waste. (1) Solid waste. Collected sediment, asphalt and concrete millings, floating debris, paper, plastic, fabric, construction and demolition debris and other wastes must be disposed of properly and must comply with MPCA disposal requirements. (2) Hazardous materials. Oil, gasoline, paint and any hazardous substances must be properly stored, including secondary containment, to prevent spill, leaks or other discharge. Restricted access to storage areas must be provided to prevent vandalism. Storage and disposal of hazardous waste must be in compliance with MPCA regulations. (3) Liquid waste. All other nonstormwater discharges (concrete truck washout, vehicle washing, maintenance spills and the like) conducted during the construction activity shall not be discharged to the municipal storm sewer, wetlands, natural drainageways or waters of the state. (D) Tracking. Vehicle tracking of sediment onto paved surfaces must be removed by street sweeping weekly or as required by the city to prevent discharge of sediment-laden water from entering the city storm sewer system. (E) Drain inlet protection. All storm drain inlets shall be protected during construction until final establishment has been accomplished or until approval from the city. 407 |Page