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HomeMy WebLinkAboutSW6240101_O&M Agreement/Plan_20240724 Operation & Maintenance Agreement Project Name: Freedom Acres Project Location: SR 1250 Harnett County, NC Cover Page Maintenance records shall be kept on the following SCM(s). This maintenance record shall be kept in a log in a known set location. Any deficient SCM 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 SCM(s). The SCM(s) on this project include (check all that apply& corresponding O&M sheets will be added automatically): Infiltration Basin Quantity: Location(s): Infiltration Trench Quantity: Location(s): Bioretention Cell Quantity: Location(s): Wet Pond Quantity: Location(s): Stormwater Wetland Quantity: Location(s): Permeable Pavement Quantity: Location(s): Sand Filter Quantity: Location(s): Rainwater Harvesting Quantity: Location(s): Green Roof Quantity: Location(s): Level Spreader- Filter Strip Quantity: Location(s): Proprietary System Quantity: Location(s): Treatment Swale Quantity: Location(s): Dry Pond Quantity: Location(s): Disconnected Impervious Surface Present: No Location(s): User Defined SCM Present: No Location(s): Low Density Present: Yes Type:4J. L -.All.,,,,1...,i Vegetated swales/roadside ditches I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed for each SCM above, and attached O&M tables. I agree to notify NCDEQ of any problems with the system or prior to any changes to the system or responsible party. Responsible Party: Bradley Stancil Title& Organization: Managing Member- BS Land, LLC Street address: 466 Stancil Rd City, state, zip: Angier, NC 27501 Phone number(s): 919-538-5845 Email: bradley@bradleybuiltnc.com Signature: ,0 j - Date: //- 9- .23 1, Zdeay Z.. sT)p(-Ma h , a Notary Public for the State of /Jor h Carol;n0.. County of N ow)>i#- , do hereby certify that Rradl, S+arj personally appeared before me this 9 day of lip dernber and acknowledge the due execution of the Operations and Maintenance Agreement . Witness my hand and official seal, edill7L I• 42/7 v)--d . •��0�( 5:.��q �o R y - z AU B LAG U`; Seal `'''i l l i'`" My commission expires 09-f0,o�o�9 STORM-EZ 11/9/2023 Version 1.5 O&M Agreement Page 1 of 1 Low Density Maintenance Requirements Important maintenance procedures: The drainage area to the vegetated conveyance or vegetated receiving area w ill be carefully managed to reduce the sediment load to the vegetated conveyance or vegetated receiving area. After the initial fertilization to establish the grass in the vegetated conveyance or the vegetated receiving area, fertilizer w ill not be applied to the vegetated receiving areas. The vegetated conveyance or vegetated receiving area w ill be inspected quarterly. Records of operation and maintenance w ill be kept in a know n set location and w ill be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. SCM element: Potential problem: How to remediate the problem: Vegetation Vegetation is too short or Maintain grassed vegetation such that the sw ale or vegetated too long. area does not erode during the peak flow from the 10-year storm Trash/debris is present. Remove the trash/debris. Areas of bare soil and/or Regrade the soil if necessary to remove the gully, and then re- erosive gullies have sod (or plant w ith other appropriate species) and water until Vegetated receiving formed. established. Provide lime and a one-time fertilizer application. areas Trees and/or other woody Remove the trees and woody vegetation from the sw ale, regrade vegetation are present in the sw ale if necessary and re-establish grass as show n on the the sw ale. approved plans. Trash/debris is present. Remove the trash/debris. Areas of bare soil and/or Regrade the soil if necessary to remove the gully, and then re- erosive gullies have sod (or plant w ith other appropriate species) and water until formed. established. Provide lime and a one-time fertilizer application. Sediment covers the grass Remove sediment and dispose in an area that w ill not impact at the bottom of the sw ale. streams or SCMs. Re-sod if necessary. Vegetated conveyances / swales / roadside Regrade the slopes to the permitted configuration per the ditches (other than curb The side slope is steeper outlet swales) than the approved approved plan and reestablish vegetation. If as-built or existing configuration. conditions do not allow the slopes to be regraded, contact the applicable permitting agency. Determine the source of the problem: soils, hydrology, disease, Grass is dead, diseased or etc. Remedy the problem and replace plants. Provide a one-time dying. fertilizer application to establish the ground cover if necessary. Trees and/or other woody Remove the trees and woody vegetation from the vegetated vegetation are present in conveyance, regrade the vegetated conveyance if necessary the vegetated conveyance. and re-establish grass as shown on the approved plans. The longitudinal slope Regrade to meet the permitted longitudinal slope as shown on the exceeds 5%. approved plans. Curb outlet swales or The sw ale profile does not Regrade the sw ale to the approved profile as show n on the vegetated areas match the approved detail. approved plans. The length of the sw ale or Extend the sw ale to achieve the 100-foot minimum length. If as- vegetated area is less built or existing conditions do not allow the slopes to be regraded, than 100 feet. contact the applicable permitting agency. Clogging has occurred. Clean out the outlet device. Dispose of the sediment off-site. The outlet device (if applicable) The outlet device is Repair or replace the outlet device. damaged Erosion or other signs of damage have occurred at Repair the damage and improve the flow dissipation structure. the outlet. The receiving water Discharges from the site are causing erosion or sedimentation in the Contact the local NCDEQ Regional Office. receiving w ater.