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HomeMy WebLinkAboutSW6230806_O&M Agreement/Plan_20240131 Operation & Maintenance Agreement Project Name: Brookwood Subdivision Phase 4 Project Location: Carthage, NC Cover Page _ laintenance records shall be kept on the following SCM(s). This maintenance record shall be kept in a log in a known set location. ,ny deficient SCM elements noted in the inspection will be corrected, repaired, or replaced immediately. These deficiencies can ffect the integrity of structures, safety of the public, and the pollutant removal efficiency of the SCM(s). he 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: 1 dwelling unit per acre CLICK TO UPDATE O&M MANUAL acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed for ach SCM above, and attached O&M tables. I agree to notify NCDEQ of any problems with the system or prior to any changes to 1e system or responsible party. Responsible Party: Tri South Builders,Inc.-James W. Caddell Title & Organization: President,Tri South Builders Street address: 3100 Vass Carthage Road City, state, zip: Carthage NC 28327 Phone number(s): 910-585-0475 Email: wescaddwel175@gmail.com Signature: �. G� jr�-✓'� Date: '7 /?'l3 AC , a Notary Public for the State of tm Cc is-c$,v-. :ounty of , do hereby certify that —Scry\es LO. CCdde_l t, ersonally appeared before me this (3 day of jl,EILA 202- and cknowledge the due execution of the Operations and Maintenance Agreement . Vitness my harm,,pnd official seal, ,,,,,,, ,,,, .•`'o rs`°� Q,,/ 0ZARy7. -s p UBOG o ▪ ,y▪ 4i0. 10?2 �� +,sr ",�,,,,,Ore Court, ,`',, ,,"Nqp,,,,,,,, ;ea/ My commission expires K•'aC -ORM-EZ 6/27/2023 irsion 1 5 O&M Agreement Page 1 of 1 Treatment Swale Maintenance Requirements Important operation and maintenance procedures: The drainage area of the grassed swale will be carefully managed to reduce the sediment load to the grassed swale. After the initial fertilization to establish the grass in the swale, fertilizer will not be applied to the treatment swale. The grassed swale will be inspected quarterly. Records of operation and maintenance shall be kept in a known set location and shall be available upon request. ,ection activities shall be performed as follows. Any problems that are found shall be repaired immediately. SCM element: Potential problem: How to remediate the problem: I I dDI I/LJCUI ID ID Remove the trash/debris. Regrade the soil if necessary to remove the gully, re- Areas of bare soil sod (or plant with other appropriate species)and water and/or erosive gullies have formed. until established. Provide lime and a one-time fertilizer application. Sediment covers the Remove sediment and dispose in an area that will not grass at the bottom of impact streams or SCMs. Re-sod if necessary. the swale. The entire length of Vegetation is too short Maintain grassed vegetation such that the swale or the swale vegetated area does not erode during the peak flow or too long. from the 10-year storm 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. I ICCS dllU/VI VLIICI r\ IIIVVe LI Id LI des dllU WVVUy VCLJ.GLdLIVII IIVIII LIIC woody vegetation are treatment swale, regrade the treatment swale if present in the necessary and re-establish grass as shown on the traatment ewala annrnvarl nlanc 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. The receiving water Discharges from the treatment swale are causing erosion or Contact the local NCDEQ Regional Office. sedimentation in the receiving water. 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. ,ection 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 is too short Maintain grassed vegetation such that the swale or Vegetation vegetated area does not erode during the peak flow or too long. from the 10-year storm aJi I/uCui l' l' Remove the trash/debris. Regrade the soil if necessary to remove the gully, and Areas of bare soil and/or erosive gullies then re-sod (or plant with other appropriate species) Vegetated receiving and water until established. Provide lime and a one- have formed. areas time 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 soil if necessary to remove the gully, and Areas of bare soil then re-sod (or plant with other appropriate species) and/or erosive gullies have formed. and water until established. Provide lime and a one- time fertilizer application. Sediment covers the grass at the bottom of Remove sediment and dispose in an area that will not Vegetated impact streams or SCMs. Re-sod if necessary. conveyances/ the swale. swales/roadside The side slope is Regrade the slopes to the permitted configuration per ditches (other than steeper than the the approved plan and reestablish vegetation. If as- curb outlet swales) approved built or existing conditions do not allow the slopes to 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 other Remove the trees and woody vegetation from the woody vegetation are vegetated conveyance, regrade the vegetated present in the conveyance if necessary and re-establish grass as vegetated shown on the approved plans. The longitudinal Regrade to meet the permitted longitudinal slope as slope exceeds 5%. shown on the approved plans. The swale profile does Curb outlet swales or Regrade the swale to the approved profile as shown vegetated areas not match the on the approved plans. approved detail. I I IC ICI ILy.LI I UI LI IC L_ALCI IU LI IC JVVdIC LU dI..I IICVC LI IC I UU-IUUL II III III IIUI II 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 �PPf r1Prmiffinn 'af1Pr1!`\/ 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 occurred at the outlet. structure. The receiving water Discharges from the site are causing erosion or Contact the local NCDEQ Regional Office. sedimentation in the receiving water.