Operation and Maintenance Agreement. I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP 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 removal efficiency of the BMP. Important maintenance procedures: − The drainage area will be carefully managed to reduce the sediment load. − The sedimentation chamber or forebay will be cleaned out whenever sediment depth exceeds six inches. The system will be inspected quarterly. Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. Entire BMP Trash/debris is present. Remove the trash/debris. Adjacent pavement (if applicable) Sediment is present on the pavement surface. Sweep or vacuum the sediment as soon as possible. Flow diversion structure The structure is clogged. Unclog the conveyance and dispose of any sediment offsite. The structure is damaged. Make any necessary repairs or replace if damage is too large for repair. StormFilter Cartridges Cartridges not performing as designed – see Contech I&M document to determine if cartridge maintenance is required. Replace cartridges per manufacturer’s recommendations. Outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment offsite. The outlet device is damaged Repair or replace the outlet device. Receiving water Erosion or other signs of damage have occurred at the outlet. Contact the NC Division of Water Quality 401 Oversight Unit at 919-733- 1786. All other operation and maintenance activities should be in accordance with the Manufacturer's Inspection and Maintenance Procedures document. Any problems that are found shall be repaired immediately. I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above and have received and understand the Manufacturer's Inspection and Maintenance Procedures document. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name: BMP drainage area number: Print name: Title: Address: Phone: Signature: Date: Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I, , a Notary Public for the State of , County of , do hereby certify that personally appeared before me this day of , , and acknowledge the due execution of the forgoing sand filter maintenance requirements. Witness my hand and official seal, SEAL My commission expires Drainage Area Number:
Appears in 2 contracts
Samples: Bioretention Operation and Maintenance Agreement, Bioretention Operation and Maintenance Agreement
Operation and Maintenance Agreement. I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP 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 removal efficiency of the BMP. Important maintenance procedures: − The drainage area will be carefully managed to reduce the sediment loadload to the underground facility. − The sedimentation chamber or forebay Once a year the underground facility will be cleaned out whenever thoroughly inspected for structural issues. Sediment must be removed from the pipe/vault system when the sediment accumulation depth exceeds six inchesis 6 inches or greater at any point within the storage pipe/vault. The underground detention system will be inspected quarterlyquarterly and within 24 hours after every storm event greater than 1.0 inches. Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. Entire BMP Trash/debris is present. Remove the trash/debris. Adjacent pavement (if applicable) Sediment is present on the pavement surface. Sweep or vacuum the sediment as soon as possible. Flow diversion structure The structure inlet device The inlet pipe is clogged. Unclog the conveyance and dispose pipe. Dispose of any the sediment offsiteoff-site. The pipe is cracked or otherwise damaged (if applicable). Replace the pipe. The structure is damaged. Make any necessary repairs or replace if damage is too large for repair. StormFilter Cartridges Cartridges not performing as designed – see Contech I&M document to determine if cartridge maintenance is requiredThe underground vaults/pipes Sediment accumulation of 6 inches or more at any point within the storage pipe/vault. Replace cartridges per manufacturer’s recommendationsRemove sediment. Outlet device Clogging has occurred. Clean out the outlet device. Dispose Significant seepage or settlement accompanied by cracking within a small area of the sediment offsitevault/pipe system. Retain assistance of a civil or geotechnical engineer qualified in the design or underground detention systems. Interior wall of the pipe/vault shows signs of improper joint alignment (sagging), elongation and displacement of joints, cracks, leaks, surface water, surface wear, loss of protective coating, corrosion or blocking. Retain assistance of a civil or geotechnical engineer qualified in the design or underground detention systems. The outlet device is damaged Repair or replace the outlet device. Receiving receiving water Erosion or other signs of or damage have occurred at the outlet. Contact the NC Division of Water Quality 401 Oversight Unit at 919000-733- 1786000-0000. All other operation and maintenance activities should be in accordance with The outlet device Clogging has occurred. Cleanout the Manufacturer's Inspection and Maintenance Procedures documentoutlet device. Any problems that are found shall be repaired immediatelyDispose of the sediment off-site. The outlet device is damaged. Repair or replace the outlet device. The outflow pipe is clogged. Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. The outflow pipe is damaged. Repair or replace the pipe. I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above and have received and understand the Manufacturer's Inspection and Maintenance Procedures documentabove. I agree to notify DWQ the Town of Mooresville of any problems with the system or prior to any changes to the system or responsible party. Project name: BMP drainage area number: Print name: Title: Address: Phone: Signature: Date: Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I, , a Notary Public for the State of , County of , do hereby certify that personally appeared before me this day of , , and acknowledge the due execution of the forgoing sand filter maintenance requirements. Witness my hand and official seal, SEAL My commission expires Drainage Area Number:expires
Appears in 2 contracts
Samples: Bioretention Operation and Maintenance Agreement, Bioretention Operation and Maintenance Agreement
Operation and Maintenance Agreement. I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP 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 removal efficiency of the BMP. Important maintenance procedures: − The drainage area will be carefully managed to reduce the sediment loadload to the StormFilter. − The sedimentation chamber or forebay will be cleaned out whenever sediment depth exceeds six inches. The StormFilter system will be inspected quarterly. Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. Entire BMP Trash/debris is present. Remove the trash/debris. Adjacent pavement (if applicable) Sediment is present on the pavement surface. Sweep or vacuum the sediment as soon as possible. Flow diversion structure The structure is clogged. Unclog the conveyance and dispose of any sediment offsite. The structure is damaged. Make any necessary repairs or replace if damage is too large for repair. StormFilter Cartridges Cartridges not performing as designed – see Contech I&M document to determine if cartridge maintenance is required. Replace cartridges per manufacturer’s recommendations. Outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment offsite. The outlet device is damaged Repair or replace the outlet device. Receiving water Erosion or other signs of damage have occurred at the outlet. Contact the NC Division of Water Quality 401 Oversight Unit at 919-733- 1786. All other operation and maintenance activities should be in accordance with the Manufacturer's Contech’s StormFilter Inspection and Maintenance Procedures document. Any problems that are found shall be repaired immediately. I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above and have received and understand the Manufacturer's Contech’s StormFilter Inspection and Maintenance Procedures document. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name: BMP drainage area number: Print name: Title: Address: Phone: Signature: Date: Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I, , a Notary Public for the State of , County of , do hereby certify that personally appeared before me this day of , , and acknowledge the due execution of the forgoing sand filter maintenance requirements. Witness my hand and official seal, SEAL My commission expires Drainage Area Number:
Appears in 1 contract
Operation and Maintenance Agreement. I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP 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 removal efficiency of the BMP. Important maintenance procedures: − The drainage area will be carefully managed to reduce Do not re-grade the sediment loadvegetated receiving areas or cover them with impervious surfaces such as walkways, buildings, etc. − The sedimentation chamber Do not stockpile soil, sand, mulch or forebay will be cleaned out whenever other materials on the vegetated receiving area. − Immediately repair any areas that are eroding or where vegetation has died. − Immediately remove sediment depth exceeds six inchesand debris from contributing impervious surfaces. The system grassed swale will be inspected quarterlyonce a quarter. Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. Entire BMP Trash/The contributing impervious area Excess debris is present. Remove the trash/debris. Adjacent pavement (if applicable) Sediment or sediment is present on the pavement surface. Sweep rooftop or vacuum impervious surface Remove the debris or sediment as soon as possible. Flow diversion structure The structure gutter system (if applicable) Gutters are clogged or water is cloggedbacking up out of the gutter system. Unclog and remove the conveyance and dispose debris. May need to install gutter screens to prevent future clogging. Rooftop runoff is not flowing into the gutter system Correct the positioning or installation of the gutters. Replace if necessary to capture the roof runoff. Roadways & parking lots (if applicable)□ Runoff flows to the pervious area as concentrated flow Remove any sediment offsiteor obstructions at the pavement-vegetated area interface. The structure aggregate transition area or concrete edge restraint is cracked, settled, undercut, eroded or otherwise damaged. Make any necessary repairs or replace if damage is too large for repair. StormFilter Cartridges Cartridges not performing as designed – see Contech I&M document to determine if cartridge maintenance is required. Replace cartridges per manufacturer’s recommendations. Outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment offsite. The outlet device is damaged Repair or replace the outlet devicetransition area or concrete edge restraint. Receiving The pervious area Areas of bare soil and/or erosive gullies have formed Re-grade the soil if necessary to remove the gully and re-seed and water Erosion or other signs of damage have occurred at the outletuntil it is established. Contact the NC Division of Water Quality 401 Oversight Unit at 919-733- 1786. All other operation and maintenance activities should be in accordance with the Manufacturer's Inspection and Maintenance Procedures document. Any problems that are found shall be repaired immediately. I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above and have received and understand the Manufacturer's Inspection and Maintenance Procedures document. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name: BMP drainage area number: Print name: Title: Address: Phone: Signature: Date: Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold Provide lime and a resident one-time fertilizer application. Trees or shrubs have begun to grow Remove them. Vegetation is too short or too long. Maintain vegetation at a height of the subdivision has been named the president. I, , a Notary Public for the State of , County of , do hereby certify that personally appeared before me this day of , , and acknowledge the due execution of the forgoing sand filter maintenance requirements. Witness my hand and official seal, SEAL My commission expires Drainage Area Number:approximately three to four inches.
Appears in 1 contract
Operation and Maintenance Agreement. I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP 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 removal efficiency of the BMP. Important maintenance procedures: − The drainage area will be carefully managed to reduce the sediment loadload to the underground facility. − The sedimentation chamber or forebay Once a year the underground facility will be cleaned out whenever thoroughly inspected for structural issues. − Sediment must be removed from the pipe/vault system when the sediment accumulation depth exceeds six inchesis 6 inches or greater at any point within the storage pipe/vault. The underground detention system will be inspected quarterlyquarterly and within 24 hours after every storm event greater than 1.0 inches. Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. Entire BMP Trash/debris is present. Remove the trash/debris. Adjacent pavement (if applicable) Sediment is present on the pavement surface. Sweep or vacuum the sediment as soon as possible. Flow diversion structure The structure inlet device The inlet pipe is clogged. Unclog the conveyance and dispose pipe. Dispose of any the sediment offsiteoff-site. The pipe is cracked or otherwise damaged (if applicable). Replace the pipe. The structure is damaged. Make any necessary repairs or replace if damage is too large for repair. StormFilter Cartridges Cartridges not performing as designed – see Contech I&M document to determine if cartridge maintenance is requiredThe underground vaults/pipes Sediment accumulation of 6 inches or more at any point within the storage pipe/vault. Replace cartridges per manufacturer’s recommendationsRemove sediment. Outlet device Clogging has occurred. Clean out the outlet device. Dispose Significant seepage or settlement accompanied by cracking within a small area of the sediment offsitevault/pipe system. Retain assistance of a civil or geotechnical engineer qualified in the design or underground detention systems. Interior wall of the pipe/vault shows signs of improper joint alignment (sagging), elongation and displacement of joints, cracks, leaks, surface water, surface wear, loss of protective coating, corrosion or blocking. Retain assistance of a civil or geotechnical engineer qualified in the design or underground detention systems. The outlet device is damaged Repair or replace the outlet device. Receiving receiving water Erosion or other signs of or damage have occurred at the outlet. Contact the NC Division of Water Quality 401 Oversight Unit at 919000-733- 1786000-0000. All other operation and maintenance activities should be in accordance with The outlet device Clogging has occurred. Cleanout the Manufacturer's Inspection and Maintenance Procedures documentoutlet device. Any problems that are found shall be repaired immediatelyDispose of the sediment off-site. The outlet device is damaged. Repair or replace the outlet device. The outflow pipe is clogged. Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. The outflow pipe is damaged. Repair or replace the pipe. I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above and have received and understand the Manufacturer's Inspection and Maintenance Procedures documentabove. I agree to notify DWQ the Town of Mooresville of any problems with the system or prior to any changes to the system or responsible party. Project name: BMP drainage area number: Print name: Title: Address: Phone: Signature: Date: Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I, , a Notary Public for the State of , County of , do hereby certify that personally appeared before me this day of , , and acknowledge the due execution of the forgoing sand filter maintenance requirements. Witness my hand and official seal, SEAL My commission expires Drainage Area Number:expires
Appears in 1 contract
