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HomeMy WebLinkAboutSW4210803_O&M Agreement/Plan_20220210ME M Community Road Substation VA 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 wHbe 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 & cc Infiltration Basin Quantity: Infiltration Trench Quantity: Bioretention Cell Quantity: Wet Pond Quantity: Stormwater Wetland Quantity: Permeable Pavement Quantity: Sand Filter Quantity: Rainwater Harvesting Quantity: Green Roof Quantity: Level Spreader - Filter Strip Quantity; Proprietary System Quantity: Treatment Swale Quantity-, Dry Pond Quantity: Disconnected lmpervious Surface Present: User Defined SCM Present: Low Density Present: spondi g O&M sheets wil Location(s) .. .. .......... . ... Location(s) Location(s) Location(s) Location(s), Location(s), Location(s), Location(s)� Location(s): Location(s): Location(s): Location(s): Location(s).- No Location(s): No Location(s): Yes Type: be added autoirnatically): IVegetated 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; Title & Organization-. Street address: City, state, zip: Phone number(s): Email: Signature: Date: 2-10-202Z � r-R r�: '°', (,%J� 6 �4c- a Notary Public for the State of A/clj-JA CARSs,4 County of DA\,;,, do hereby ceft4 that P�L L L_ 5`1`6 L',,V,. A personally appeared before me this day of ZC .2_ and acknowledge the due execution of the 0 1- M , t Agreement , 7ai I epafr Witness my hand and official seal, Jeffrey W A Notary Pu �n L *J IN Seal STORM-EZ Version 1.5 My commission expires O&M Agreement 2/9/2022 Page I of I 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 r,emediiate the problem: � Maintain grassed vegetation such that the swale or Vegetation Vegetation is too short vegetated area does not erode during the peak flow ortoo Fong. from the 1 0-year storm Remove the trash/debris. �Areas of bare soil TZe—grade the soil if necessary to remove the gully, and then re -sod (or plant with other appropriate species) �Vegetated receiving and/or erosive gullies and water until' established. Provide lime and a one - areas have formed. 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 theswale. grass as shown on the approved plans, �Trash/debris is Remove the trash/debris. present. Areas of bare soil ]!Megrade the soil if necessary to remove the 9uffy_,_a_Fd_ i 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 Vegetated grass at the bottom of impact streams or SCMs. Re -sod if necessary. �conveyances/ the swale. The side slope is Regrade the slopes to the permitted configuration per swales I roadside ditches (other than steeper than the the approved plan and reestabllish vegetation. If as - curb outlet swales) approved buillt 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. I tees an or o er Remove the trees and woody vege ation 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 outlet device (if applicable) 'Clogging has occurred, Clean out the outlet device. Dispose of the sediment off -site. The outlet device is Repair or replace the outlet device. idamaged Erosion or other signs Repair the damage and improve the flow dissipation of damage have occurred at the outlet. structure. The receiving water D1scharges from the site are causing erosion or Contact the local NCDEQ Regional' Office, sedimentation in the receiving water.