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HomeMy WebLinkAboutSW6230801_O&M Agreement/Plan_20230810 O eration & Maintenance A reement Project Name: GRETCHEN PINES PHASE 5 Project Location: Moore 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: 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: Steve Harris Title& Organization: Street address: 4291 Dowd Rd. City, state, zip: Carthage, NC 28327 Phone number(s): (910) 690-1268 Email: harrisandson@embargmail,com �,A� j Signature: " L� Date: A _ ; 2oz 3 1- f. I, 4 . 4- Al -r-/- S , a Notary Public for the State of County of JVL, G, , do hereby ce ify that ��✓e �` personally appeared before me this ,A day of 5 1,-S1L, 6a3 and acknowledge the due execution of theOper tions and Maintenanceem Witness my hand and official seal, (� '�/L-�� Seal My commission expires et9C ‘27 p247 r STORM-EZ 8/2/2023 Version 1.5 O&M Agreement Page 1 of 1 Low DensityMaintenance Requirements Irr octant maintenance procedures: The drainage area to the vegetated conveyance or vegetated receiving area will be carefully wed 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 wiIl 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 ia-awn 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: Howto remediate the problem: Vegetation Vegetation is too short or too Maintain grassed vegetation such that the swale or vegetated area does not long. erode during the peak flow from the 1 0-year storm Trash/debris is present. Remove the trash/debris. Reg rade the soil if necessary to remove the gully,and then re-sod(or plant Areas of bare soil and/or erosive with other appropriate species)and water until established. Provide lime and gullies have formed. Vegetated receiving areas aone-time fertilizer application. Trees and/or other woody Remove the trees and woodyvegetation from the swale,reg rade the swale if vegetation are present in the necessary and re-establish grass as shown on the approved plans. Swale. Trash/debris is present. Remove the trash/debris. Reg rade the soil if necessary to remove the gully,and then re-sod(or plant Areas of bare soil and/or erosive with other appropriate species)and water until established. Provide lime and gullies have formed. a one-time fertilizer application. Sediment covers the grass at Remove sediment and dispose in an area that will not irrpact streams or the bottom of the swale. SCMs. Re-sod if necessary. Vegetated conveyances/ swales/roadside ditches (other than curb outlet The side slope is steeper than Reg rade the slopes to the per rritted configuration per the approved plan and moles) the approved configuration. reestablish vegetation.If as-built or e>asting conditions do not allow the slopes to be regraded,contact the applicable permitting agency. Determine the source of the problem: soils,hydrology,disease,etc. Reiredy Grass is dead,diseased or the problem and replace plants. Provide a one-time fertilizer application to dam' establish the g round cover if necessary. Trees and/or other woody Remove the trees and woody vegetation from the vegetated conveyance, vegetation are present in the reg rade the vegetated conveyance if necessary and re-establish grass as vegetated conveyance. shown on the approved plans. Clogging has occurred. Clean out the outlet deuce. Dispose of the sediment off-site. The outlet device(if applicable) The outlet deuce is damaged Repair or replace the outlet deuce. Erosion or other signs of damage have occurred at the Repair the damage and improve the flow dissipation structure. outlet. The receiving water Discharges from the site are causing erosion or sedimentation in the recevng Contact the local NCDEQ Regional Office. water.