Loading...
HomeMy WebLinkAboutSW6221202_O&M Agreement/Plan_20221214Operation $ Maintenance Agreement Project Name: HIES - EASTOVER (HOLIDAY INN EXPRESS & SUITES) Project Location: PEMBROKE ROAD, EASTOVER, 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 & 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 Impervious Surface Present: User Defined SCM Present: Low Density Present: ing 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): Location(s): Location(s): Type: ce aaaeo automatically PARKING LOT NG 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: r- County of personally appeared before me this NIRAV MODI OWNER - VENUS PLAZA JCE, LLC - FRESH FOODS 301 NORTH PINE STREET LUMBERTON, NC 28358 773-691-5137 NICK@FRESHFOODS.Us Date: 0 a Notary Public for the State of N-41, Cn do hereby certify that PV'I Y- a r -- ' .11, 3� day of and acknowledge the due execution of the Operations and Maia ce Agreement. Witness my hand and official r,,rIFER L NoTq'p 1- My commission expires STORM-EZ Version 1.5 O&M Agreement 9/13/2022 Page 1 of 1 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 basin Trash/debris is present. Remove the trash/debris. 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 Erosion is occurring in the Regrade the swale if necessary and provide erosion control swale (if applicable). devices such as reinforced turf matting or riprap to avoid future erosion problems. Stone verge is clogged or covered in sediment (if Remove sediment and clogged stone and replace with clean 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. The basin Erosion of the basin surface has occurred or Provide additional erosion protection such as reinforced turf riprap is displaced. matting or riprap if needed to prevent future erosion problems. 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 on the Remove shrubs and trees immediately. embankment. An annual inspection by an The embankment appropriate professional Make needed repairs immediately. shows that the embankment needs repair. Clogging has occurred. gg g Clean out the outlet device and dispose of sediment in a location The outlet device where it will not cause impacts to streams or the SCM. 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. Permeable Pavement Maintenance Requirements Once a year, the Simple Infiltration Test shall be performed and any deficiencies in surface permeability shall be addressed. At all times, the permeable pavement shall be kept free of: Debris and particulate matter through frequent blowing that removes such debris, particularly during the fall and spring. Piles of soil, sand, mulch, building materials or other materials that could deposit particulates on the pavement. - Piles of snow and ice. - Chemicals of all kinds, including deicers. After the permeable pavement is constructed, it shall 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: Areas of bare soil and/or Regrade the soil if necessary to remove the gully, plant ground The perimeter of the erosive gullies have cover and water until it is established. Provide lime and a one - permeable pavement formed. time fertilizer application. A vegetated area drains Regrade the area so that it drains away from the pavement, then toward the pavement. plant ground cover and water until established. Trash/debris is present. Remove the trash/debris. Do not pull the weeds (may pull out media as well). Spray them Weeds are present. with a systemic herbicide such as glyphosate and then return within the week to remove them by hand. (Another option is to pour boiling water on them or steam them.) Sediment has accumulated The surface of the permeable pavement on the permeable Remove the sediment with a mechanical sweeper, regenerative pavement surface. air cleaner or vacuum truck as appropriate. The permeable pavement surface is rutting, cracking, Consult an appropriate professional. slumping or otherwise damaged. Observation well Water is present more than three days after a storm Clean out any clogged underdrain pipes. Consult an appropriate event. professional for clogged soil subgrade. Educational sign The sign is missing or Replace the sign. 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 permeable pavement are causing erosion or Contact the local NCDEQ Regional Office. sedimentation in the receiving water.