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HomeMy WebLinkAboutSW6200401_03272020_scan_104053_20200619Operation & Maintenance Agreement Project Name:IDS! Properties Project Location: I Hope Milts, NC Cover Maintenance records shall be kept on the following BMP'(s). This maintenance record shall be kept in a log in a known set locatie Any deficient BMP elements noted in the inspection will be corrected, repaired, or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the pollutant removal efficiency of the BMP(s). The BMP(s) on this project include (check all that apply & co ne nding O&M tables will Bioretention Cell Quantity: I Location(s): Try Detention Basin Quantity: Location(s): Grassed Swale Quantity: Location(s): Green Roof Quantity: Location(s): Infiltration Basin Quantity:, 1 Location(s): Infiltration Trench Quantity: Location(s): Level SpreaderNFS Quantity: Location(s): Permeable Pavement Quantity: ! Location(s): Proprietary System Quantity: Location(s): Rainwater Harvesting Quantity: Location(s): Sand Filter Quantity: Location(s): Stormwater Wetland Quantity: Location(s): Wet Detention Basin Quantity: 0 Location(s): Disconnected Impervious Area Present: Ido Location(s):. User Defined BMP Present: No Location(sl. IZa I NW corner of Pronertv 1 1 acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed for each BMP above, and attached O&M tables. I agree to notify NCDENR of any problems with the system or prior to any changes to the system or responsible party. * Responsible Party::. Timothy Seeley .......... Title & Orgpnization Marna i_Member DSI Properties, LLC Street address:. 4830 US Highway 301 South City, state, zip: Hope Mills, NC 28348-8406 Phone number(s)- 910-635-7981 Email: t.sealevt&directionalserviess.net Signature: 21;;A==Z _. _.. Date: 2-21-2020 I> phina A. Williams a Notary Public for the State of North Carolina County of Cumberland do hearby certify that Timothy Sealey personally appeared before me this 21 st day of February 2020 and acknowledge the due execution of the Operation and Maintenance Agreement. T Witness my hand and official seal, Q NOTARY' r PUBLIC z r � S de 2/20/2020 Pa®P 1 of 4 O&M Manual Seal My commission expires 4-29-22 STORM-EZ 2/2012020 Version 1.4 O&M Manual PAOL. 9, nf 4 Infiltration System Maintenance Requirements Important maintenance procedures: The drainage area will be carefully managed to reduce The sediment load to The infiltration basin. _ Immediately after the infiltration basin is established, the vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). No portion of the infiltral uFi basin will be fertilized after the initial fertilization that is required to establish the - vegetation. - The vegetation in and around the basin will be maintained at a height of approximately six inches. After the infiltration basin is established, it shall be inspected once a quarter and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance shall be kept in a known set location and shall be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: The entire BMP The perimeter of the infiltration basin The inlet device: pipe or swale forebay The main treatment area Potential problem: is How to_remediate the problem: Remove the trash/debris. is of bare soil and/or ! Regrade the soil if necessary to remove the gully, and then plant a ive gullies have formed, ground cover and water until it is established. Provide lime and a one- time fertilizer application. pipe is clogged (if Unclog the pipe. Dispose of the sediment of{ site. The pipe is cracked or Replace the pipe. otherwise damaged (if Erosion is occurring in the Regrade the Swale if necessary to smooth it over and provide erosion swale (if applicable). control devices such as reinforced turf matting or riprap to avoid future problems with erosion. Sediment has accumulated Search for the source of the sediment and remedy the problem if and reduced the depth to 75% possible. Remove the sediment and dispose of it in a location where it of the original design depth. will not cause impacts to streams or the BMP. Erosion has occurred or riprap is displaced. Weeds are present. A visible layer of sediment has accumulated. Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Remove the weeds, preferably by hand. If pesticides are used, wipe them on the plants rather than spraying. Search for the source of the sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Replace any media that was removed in the process. Revegetate disturbed areas immediately. Water is standing more than 5; Replace the top few inches of filter media and see if this corrects the days after a storm event. standing water problem. If so, revegetate immediately. not, consult an appropriate professional for a more extensive repair. ads and noxious plants growing in the main tment area. Remove the plants by hand or by wiping them with pesticide (do not spray). embankment Shrubs or trees have started Remove shrubs or trees immediately, Ito grow on the embankment. outlet device An annual inspection by an appropriate professional shows that the embankment needs repair. ............ I . .. .... . .. ..... Make all needed repairs. Clogging has occurred. Clean out the outlet device. Dispo: The outlet device is damaged I Repair or replace the outlet device. the sediment Version 1 A O&M Manual PAOA I of 4 The recei►ring water Erosion or other signs of Contact the local NC Department of Environment and Natural damage have occurred at the Resources Regional Office. outlet. STORM-EZ 212DI2020 Version 1.4 O&M Manual Pans: A nqF A