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r ATTACEMENT B STORMWATER iKACILny MAINTENANCE These terms apply to the stormwater facilities constructed pursuant to Minnehaha Creek Watershed District permit application number 06-046. WHEREAS,application has been made for a permit from the MCWD pursuant to MCWD Rule N, Stoxmwater Management;and VM ERE+AS,the property that;is the subject of the permit is legally described in the Declaration into which this Attachment is;incorporated,and the facilities on the Property to which these maintenance requirements apply are as.follows: 1 Stormwater Management Pond I Rain Garden WEEREAS,MCWD Mule N provides that a maintenance agreement shall be submitted for stormwater treatment ponds,outlet structures for such ponds,culverts, outfall structures and all other sto=water facilities,and that the maintenance agreement shall specify methods,schedule and responsible parties for maintenance and must include at a minimum,the elements contained in the District's Maintenance Agreement Foma. NOW,THEREFORE: 1. 'The property owner shall inspect the stormwater retention and treatment basin(s)at a minimum of once a year to determine if the basin's retention and treatment characteristics are adequate. A storage treatment basin will be considered inadequate if sediment has decreased the wet storage volume by%z of;its original design volume. Based on this inspection,if the stormwater basin(s)is identified for sediment cleanout, the property owner shall restore the basin(s)to its original design contours within one year of the inspection date. 2. The property owner shall inspect the grit chambers,sump catch basins, sump manholes,outlet structures, culverts, outfall structures or other stormwater facilities for the project in the spring and fall of each year. The property owner shall remove all sediment and debris during the inspections such that the stormwater facilities operate as designed and permitted. 3. Rana gardens must be kept clean of excess sediment and debris.Healthy plant growth must be maintained in the gain gardens by removing dead vegetation in the spring of each year. 4. Violation of the inspection and/or maintenance provisions of this ,Agreement is a violation of the MCWD permit for the project for which the MCWD may take action against the property owner. Attachment B to Farm Declaration 65/tis 'd ti96Z 'ON SWIVIO 31111 AiIVH VNI03 [ !PN NVO : l l 9002 'Sl 'd3S