Operation And Maintenance Plan Template Page 37
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39Dam ID: HI-####
Inspection No:
Hawaii Reservoir
Date:
Month Day, Year
10. Outlet Works:
Culvert / Pipe
Type / Size:
Culvert:
Concrete
Masonry
unlined earth
Other
Pipe:
DIP
Corrugated Metal
PVC
HDPE
Concrete
Other
Control Type:
Gate
Valve
Other
Location:
Control on Upstream side
Control on Downstream side
Seepage:
Green Vegetation
Wet or Muddy Ground Ponding Water Not Visible
None Observed
Flowing, Description:
Water Clarity: Clear
Some particles
Muddy
Other:
Description:
Findings:
a. The outlet works were not tested
b. The outlet works were not inspected
.
c. Satisfactory – Expected to fulfill intended function – no corrective action required.
d. Fair - Expected to fulfill intended function, but maintenance or other actions are recommended.
e. Poor – May not fulfill intended function; maintenance, repairs, or other actions are necessary.
f. Unsatisfactory – Is not expected to fulfill intended function; repair, replacement, or modification is necessary.
g. Unknown – Not visible, not accessible, not inspected, or unable to determine based on the observation taken.
Corrective Actions:
h. Seepage/Ponding water was observed. Conduct further investigation to locate the source of water and extent
of any possible hazardous or developing condition.
i. Seepage was observed flowing and particles were observed to be removed by the flow. Take immediate
action to stop the loss of soil. Conduct further investigation to determine the underlining cause and take
corrective action. Monitor the area. Failures caused by seepage/piping along the outlet conduit are very
common and are considered to be a dangerous situation.
j. Were not visible due to high grass and bush vegetation. Clear high vegetation and maintain low to enable
easy visual inspection.
k.
Sheet 9 of 11
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