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HomeMy WebLinkAboutNCS000405_19_Avondale Wet Detention Basin Inspection Report Fail- 9-5-2018_20211119Wet Detention Basin Operation and Maintenance Inspection Report Town of Gibsonville, North Carolina Project Name: Avondale Wet Pond Inspection Date: City Project Number: 125 Recent Rainfall Date: Property PIN Number: 8845455789 Rainfall Depth (in): BMP Name: Wet Detention Pond Inspector Name: Phil Ross - Cert. #3376 Inspector Company: AWCK Code Key: N/A = Not Applicable M = Monitor (potential for future problem) NP = Not a Problem WN = Work Needed 9/5/2018 9/2/2018 0.5 Perimeter of the wet detention basin Bare soil/erosive gullies NP Vegetation is too short or long NP Other (describe) WN Work Needed to reseed bare areas. Inlet device: pipe or swale The pipe is clogged (if applicable) NP the pipe is cracked or otherwise damaged NP Erosion is occurring in the swale (if applicable) NP Other (describe) Forebay Sediment accumulation (greater than design depth) NP Erosion has occurred NP Invasive vegetation WN Algae needs to be monitored and treated Other (describe) Vegetated shelf Pruning needed for optimal plant health N/A Plants are dead, diseased or dying N/A Invasive vegitation N/A Other (describe) Burlington O Reports-06-25-13 M-Wet Detention Page 1 of 2 Potenti Main treatment area Sediment accumulation (greater than design depth) NP Alagal growth over 50% of water surface area WN Monitor and treat as needed Invasive vegetation covers 50% of water surface NP Other (describe) Embankment Shrubs/trees present NP Evidence of muskrat or bever activity is present WN Den Present, Removal needed Needs repair (determined by appropriate professxional) NP Other (describe) Outlet device Clogging has occurred NP Device is damaged NP Debris on trash rack WN Debris on Trash Rack Other (describe) Receiving Water Erosion or other signs of damage at the outlet NP Other (describe) Miscellaneous Access NP Vandalism NP Signage (if applicable) NP Other (describe) PHOTOGRAPHS Attach digital photographs of the site and structural BMPs including a caption describing the photo. ADDITIONAL COMMENTS Work Needed on this structure to correct problems before they get worse Work Needed to Reseed any bare soil areas. Monitor and treat for algae and invasive species. Removal needed of Muskrat / Ground Hog to avoid damage to the structure Burlington O Reports-06-25-13 M-Wet Detention Page 2 of 2 Photographs — Avondale Wet Pond Inspection 9-5-18 Overall View Trash/ debris on top of outlet riser trash rack. Outlet apears in good shape. Vegetation mainly weeds reseeding needed in many areas. Algae growth around pond, monitor and spray as it increases. Ground hog/ musk rat den holes. Need to trap and remove before damage to site.