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HomeMy WebLinkAboutSW6231110_O&M Agreement/Plan_20240617 Operation & Maintenance Agreement Project Name: River Terminal Inc.- Fayettville Site Project Location:1159 Wilkes Road, Fayettville NC 28306 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&corressonding O&M sheets will be added automatically): Infiltration Basin Quantity:ME 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: No Type: 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: Kim Tucker Title&Organization: CFO,Tidewater Tansit Co,Inc. Street address: 6174 Hwy 70 W City, state,zip: La Grange Phone number(s): 252-523-4103 Email: ktucker@tidewater-transit.com Signature: Date: /0/9/Z9 Rk.LC. , a Notary Public for the State of Uor+k Ciro( ko. County of L.eaw w ,do hereby certify that 1'46 t urk er personally appeared before me this 2r►ci day of Aber and acknowledge the due execution of the O erations and Maint nance Agreement. Witness my hflc and official seal, ,,Q�� ccA 9,yp, - A ,2 mac),: Seal '''''„1,„0 0 My commission expires Ilea IT, A+ STORM-EZ 10/2/2023 Version 1.5 O&M Agreement Page 1 of 4 Infiltration Basin Maintenance Requirements Important operation and maintenance procedures: - The drainage area will be carefully managed to reduce the sediment load to the infiltration basin. No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish - the vegetation. Lime may be allowed if vegetation is planted on the surface of the infiltration basin and a soil test shows that it is needed. - The vegetation in and around the basin will be maintained at a height of four to six inches. After the infiltration basin is established, it will be inspected quarterly and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance shall be kept in a known set location and shall 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: The entire infiltration Trash/debris is present. Remove the trash/debris. basin Areas of bare soil and/or Regrade the soil if necessary to remove the gully, plant ground erosive gullies have cover and water until it is established. Provide lime and a one- The grass filter strip or formed. time fertilizer application. other pretreatment area Sediment has accumulated Search for the source of the sediment and remedy the problem if to a depth of greater than possible. Remove the sediment and dispose of it in a location three inches. where it will not cause impacts to streams or the SCM. The structure is clogged. Unclog the conveyance and dispose of any sediment in a location The flow diversion where it will not cause impacts to streams or the SCM. structure(if applicable) Make any necessary repairs or replace if damage is too much for The structure is damaged. repair. The inlet pipe is clogged (if Unclog the pipe and dispose of any sediment in a location where applicable). it will not cause impacts to streams or the SCM. The inlet pipe is cracked or otherwise damaged (if Repair or replace the pipe. applicable). The inlet device Regrade the swale if necessary and provide erosion control Erosion is occurring in the devices such as reinforced turf matting or riprap to avoid future swale (if applicable). erosion problems. Stone verge is clogged or Remove sediment and clogged stone and replace with clean covered in sediment(if applicable). stone. More than four inches of Search for the source of the sediment and remedy the problem if sediment has accumulated. possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the SCM. Erosion of the basin The basin Provide additional erosion protection such as reinforced turf surface has occurred or matting or riprap if needed to prevent future erosion problems. riprap is displaced. Water is standing more Replace the top few inches of soil to see if this corrects the than three days after a standing water problem. If not, consult an appropriate storm event. professional for a more extensive repair. Infiltration Basin Maintenance Requirements(continued) SCM element: Potential problem: How to remediate the problem: Shrubs or trees are growing Remove shrubs and trees immediately. on the embankment. The embankment An annual inspection by an appropriate professional Make needed repairs immediately. shows that the embankment needs repair. Clogging has occurred. Clean out the outlet device and dispose of sediment in a location gg g where it will not cause impacts to streams or the SCM. The outlet device The outlet device is Repair or replace the outlet device. damaged 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 infiltration basin are causing erosion or Contact the local NCDEQ Regional Office. sedimentation in the receiving water.