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�. , •, � � , I• � , ATTACHMENT B � ` STORMWATER FACILITY MAINTENANCE i These terms apply to the stormwater facilities constructed pursuant to Minnehaha Creek , Watershed District permit application number 04-232. � WHEREAS,application has been made for a permit from the MCWD pursuant to ' MCWD Rule N,Stormwater Management;and ' WHEREAS,the property that is the subject of the permit is legally described in the i Declaration 'snto which this Attachment is incorporated,and the facitities on the property to ; , which these maintenance requirements apply are as follows: � Storm Water Pond aad Infiltration Basin � WHEREAS,MCWD Rule N provides that a maintenance agreement shall be submitted for stormwater treatment ponds,outlet struciures for such ponds,culveris,outfall structures and � all other stormwater 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 Form. � NOW,THEREFORE: � ]. The property owner sha11 inspect the stormwater retention and treatment basin(s) ; at a minimum of once a yeaz to determine if the basin's retention and treatment characteristics � , aze adequate. A storage treatment basin will be considered inadequate if sediment has decreased � the wet storage voiume by %2 of its origina]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. - i ! 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 yeaz. The property owner shall remove all sediment and , debris during the inspections such that the stormwater facilities operate as designed and percnitted. i 3. Rain gardens must be kept clean of excess sedimeni and debris.Healthy plant ; growth must be maintained in the rain 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 ofthe MCWD permit for the project far which the MCWD may take action against the � property owner. i 5. "Property owner"as used in this Attachment means the owner of the property on � which is located the stormwater faeility to which the obligations herein apply. � � Page 6 of 6 I ' ----