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<br />. <br /> <br />. <br /> <br />. <br /> <br />mmumze eroslOn. <br /> <br />(d) Provisions for the control of surface waters. <br /> <br />4. <br /> <br />Modijication of slope location. The city may approve alternate setbacks. The city <br />may require an investigation and recommendation by a qualified engineer or <br />engineering geologist to demonstrate that the intent of this section has been <br />satisfied. <br /> <br />M. Erosion control. <br />Purpose <br />The purpose of this chapter is to protect surface water quality and safeguard private <br />ropertry and public welfare by establishing erosion control. <br /> <br />N. Scope <br />This chapter sets forth rules and regulations to related to erosion control; establishes <br />the administrative procedure for review of plans and inspection of Erosion Control <br />practices <br /> <br />Best management practices as defmed by the MPCA, requirements of the NPDES <br />Construction permit shall apply in the subdivision and development of land areas <br />including construction sites permitted through grading permits or building permits. <br /> <br />o. <br /> <br />Storm Water Pollution Prevention Plan (SWPPP) <br /> <br />1. A Storm Water Pollution Prevention Plan (SWPPP) is required for all <br />construction sites with a disturbed area greater than or equal to twenty <br />thousand (20,000) square feet. The SWPPP must be submitted for review <br />and approved prior to any land disturbing activities. The SWPPP will <br />designate the temporary and permanent erosion control measures to be <br />incorporated in the site development. The SWPPP must meet the <br />requirements described in the MPCA NPDES construction permit, PART <br />III as well as the required contents and format of the SWPPP <br />described in the City of Elk River Engineering Design Guidelines. <br /> <br />2. Sites with less than twenty thousand (20,000) square feet of disturbed area <br />are required to meet the provisions of the MPCA NPDES construction site <br />permit PART IV related to erosion and sediment control. This requirement <br />applies to construction sites permitted by a building and or grading permit <br />issued by the City of Elk River. <br /> <br />3. Construction sites must have perimeter best management practices and <br />construction site entrances installed and inspected before the City of Elk <br />River will issue a permit for building. <br /> <br />4. <br /> <br />Frozen Ground Conditions do not exempt a site from complying with the <br />requirements of this Chapter. At the applicant's request alternative perimeter <br /> <br />11 <br />