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.