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regional stormwater oonding/retention facilitv designed to <br />accommodate the increased runoff prior to discharge from the site into <br />public waters or wetlands. <br />2. Review by City Engineer: All posed stormwater facilities shall be <br />reviewed by the Ceity Eengineer and certified for compliance with the <br />city's comprehensive surface water management plan National Urban <br />Runoff Program (NURP) standards, the Minnesota Pollution Control <br />Agency's (MPCA) Urban Best Management Practices, and any <br />established standards of the water management organization having <br />jurisdiction in the project area. <br />3 Commer-eial. T,,dustr4a .,,1 D eside,..+:..1 Deyel epA A FF_ et tion: All <br />mefe than five acfes of land and all residential developmepAs affee'l-e <br />more than five C aer-es Fla 7 .,L 11. <br />desiRned to remove a minimum of 901% of total susi3mdeA <br />salids uE i. is vuru •• o <br />and <br />F. Private Stormwater Facilities: All private stormwater facilities shall be <br />maintained in proper condition consistent with the performance standards for <br />which they were originally designed All settled materials from ponds sumps <br />grit chambers, and other devices, including settled solids, shall be removed and <br />properly disposed of on a five year interval. One to five year waivers from this <br />requirement may be granted by the eCity Eengineer when the owner presents <br />evidence that the facility has additional capacity to remove settled solids in <br />accordance with the original design capacity. <br />G. Inventory of Private Stormwater Facilities: Upon adoption of this chapter, the <br />Ceity Eengineer shall inventory and maintain a database for all private <br />stormwater facilities requiring maintenance to assure compliance with this <br />section. <br />5 803.06: STORMWATER BEST MANAGEMENT <br />PRACTICE (BMP) MAINTENANCE: <br />A. Maintenance of Stormwater BMPs. The City requires that stormwater BMPs <br />be maintained. <br />Private Stormwater BMPs - All private stormwater BMPs shall be <br />maintained by the property owner so that the BMPs are in proper condition <br />consistent with the performance standards for which they were originally <br />designed. <br />a. Ponds, Stormwater Wetlands, Underground Storage, and other BMPs <br />that settle pollutants <br />i. Removal of settled materials - All settled materials from ponds, and <br />other BMPs, including settled solids, shall be removed and properly <br />