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HomeMy WebLinkAboutSW1231102_O&M Agreement/Plan_20240327 BOOK 4026 PAGE 318 (4) 1000995400 This document presented and filed: 03/28/2023 01:33:07 PM WILLIAM LEE KING, Henderson COUNTY, NC Return to: Civil Design Concepts, P.A. 168 Patton Avenue Asheville, NC 28801 STATE STORMWATER PERMIT #SWA000028/SWA000041 NESBITT FARMS PHASE 1 & 2 NCDENR STORMWATER BMP MANUAL OPERATION AND MAINTENANCE AGREEMENT Operation & Maintenance Agreement Book 4026 Page 319 Project Name: Nesbitt Farms Subdivision Phase 1 & 2 Project Location: Majestic Ridge Road, Mills River, NC 28759 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: 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: k\\ C(' I���c. IZ Title &Organization: Managing Member/The Farm at Mills River, LLC Street address: 1005 Cane Creek Road City, state, zip: Fletcher, NC 28732 Phone number(s): (828)778-8705 Email: btaylor@beverly-hanks.com Signature: ` — _ - Date: 3) 2.1z3 I, (_\e. A. Os , a Notary Public for the State of e rr6l:%.mac` County of ef\KtQr S o r\ , do hereby certify that L,Th \\\.C4._,(v\ L..p) f personally appeared before me this ak) day of , • <<,�• o?L«_-) and acknowledge the due execution of the Operations and Maintenance Agreement . Witness mxrOp{:),Ktd official seal, CI. z••• NotarY Public �. Henderson County my Comm- Exp. ',9TH A'CIRo\` 000 Seal My commission expires '\\) n,) I cDC D-7 STORM-EZ / 3/23/2023 Version 1.5 O&M Agreement Page 1 of 1 Low Density Maintenance Requirements Book 4026 __ Page 320 Important maintenance procedures: _ The drainage area to the vegetated conveyance or vegetated receiving area will 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 will not be applied to the vegetated receiving areas. The vegetated conveyance or vegetated receiving area will be inspected quarterly. Records of operation and maintenance will be kept in a known set location and will 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 swale 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-sod erosive gullies have (or plant with other appropriate species) and water until Vegetated receiving areas formed. established. Provide lime and a one-time fertilizer application. Trees and/or other woody Remove the trees and woody vegetation from the swale, regrade vegetation are present in the swale if necessary and re-establish grass as shown on the the swale. 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-sod erosive gullies have (or plant with 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 will not impact Vegetated conveyances/ at the bottom of the swale. streams or SCMs. Re-sod if necessary. swales / roadside ditches Regrade the slopes to the permitted configuration per the (other than curb outlet The side slope is steeper approved plan and reestablish vegetation. If as-built or existing swales) than the approved conditions do not allow the slopes to be regraded, contact the configuration. applicable permitting agency. Grass is dead, diseased or Determine the source of the problem: soils, hydrology, disease, dying. etc. Remedy the problem and replace plants. Provide a one-time 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 and the vegetated conveyance. re-establish grass as shown on the approved plans. Clogging has occurred. Clean out the outlet device. Dispose of the sediment off-site. The 6outlet device (if applicable) The outlet device is Book 4026 damaged Repair or replace the outlet device. Page 321 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 Contact the local NCDEQ Regional Office. sedimentation in the receiving water.