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HomeMy WebLinkAboutSW6210402_O&M Agreemnt_20210504 Operation & Maintenance Agreement Project Name:Woodhaven Subdivision Project Location:Phillipi Church Road, Hoke County, North Carolina 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 TrenchQuantity:Location(s): Quantity:Location(s): Bioretention Cell Wet PondQuantity:Location(s): Stormwater Wetland Quantity:Location(s): Permeable PavementQuantity:Location(s): Sand Filter Quantity:Location(s): Rainwater Harvesting Quantity:Location(s): Green Roof Quantity:Location(s): Level Spreader - Filter StripQuantity:Location(s): Proprietary System Quantity:Location(s): Treatment Swale Quantity:Location(s): Dry PondQuantity:Location(s): Disconnected Impervious Surface Present:NoLocation(s): User Defined SCM Present:NoLocation(s): Low DensityType: Present:Yes 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: Mubarak Shahbain Manager - Raeford Development Company, LLC Title & Organization: Street address:645 Laurinburg Highway City, state, zip: Raeford, NC 28376 Phone number(s): 910-638-6102 Email: jamal@jandkbuilders.com Signature: Date: I,, a Notary Public for the State of County of, do hereby certify that personally appeared before me thisday of and acknowledge the due execution of the Operations and Maintenance Agreement . Witness my hand and official seal, _____________________________________________. SealMy commission expires STORM-EZ5/4/2021 O&M Agreement Version 1.5 Page 1 of 1 Low Density Maintenance Requirements 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 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 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. pection activities shall be performed as follows. Any problems that are found shall be repaired immediately. SCM element:Potential problem:How to remediate the problem: Maintain grassed vegetation such that the swale or Vegetation is too short Vegetationvegetated area does not erode during the peak flow or too long. from the 10-year storm Trash/debrisis Remove the trash/debris. present Regrade the soilif necessary to remove the gully, and Areas of bare soil then re-sod (or plant with other appropriate species) and/or erosive gullies and water until established. Provide lime and a one- Vegetated receiving have formed. areastime fertilizer application. Trees and/or other Remove the trees and woody vegetation from the woody vegetation are swale, regrade the swale if necessary and re-establish present in the swale.grass as shown on the approved plans. Trash/debris is Remove the trash/debris. present. Regrade the soilif necessary to remove the gully, and Areas of bare soil then re-sod (or plant with other appropriate species) and/or erosive gullies and water until established. Provide lime and a one- have formed. time fertilizer application. Sediment covers the Remove sediment and dispose in an area that will not grass at the bottom of Vegetatedimpact streams or SCMs. Re-sod if necessary. the swale. conveyances / The side slope is Regrade the slopes to the permitted configuration per swales / roadside steeper than the the approved plan and reestablish vegetation. If as- ditches (other than approvedbuilt or existing conditions do not allow the slopes to curb outlet swales) configuration.be regraded, contact the applicable permitting Determine the source of the problem: soils, Grass is dead, hydrology, disease, etc. Remedy the problem and diseased or dying.replace plants. Provide a one-time fertilizer application to establish the ground cover if necessary. Trees and/or otherRemove the trees and woody vegetationfrom the woody vegetation are vegetated conveyance, regrade the vegetated present in the conveyance if necessary and re-establish grass as vegetatedshown on the approvedplans. The longitudinal Regrade to meet the permitted longitudinal slope as slope exceeds 5%.shown on the approved plans. The swale profile does Regrade the swale to the approved profile as shown Curb outlet swales or not match the vegetated areason the approved plans. approved detail. ThelengthoftheExtendtheswaletoachievethe100-footminimum swale or vegetated length. If as-built or existing conditions do not allow area is less than 100 the slopes to be regraded, contact the applicable feetpermittingagency Clogging has Clean out the outlet device. Dispose of the sediment occurred.off-site. The outlet device (if applicable) The outlet device is Repair or replace the outlet device. damaged Erosion or other signs Repair the damage and improve the flow dissipation of damage have structure. occurred at the outlet. Discharges from the The receiving water site are causing Contact the local NCDEQ Regional Office. erosion or sedimentation in the receiving water.