Dam_44_Spillway_Approach_MarkupPg_6_to_10.pdf
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- Maintenance of DAMS 44, 48, and 50
- Solicitation number
- W91151-19-B-0020
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Pg. 6 to 10
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Spillway approach channel
REMOVE SEDIMENT AND
VEGETATION FROM
SPILLWAY APPROACH
CHANNEL. SEE NOTE 2.
Hatch the approach channel sediment removal area. Use a hatch that has a lot of white space so the contours are clearly visible below the hatch.
CONSTRUCTION
Adjust construction limits to include the new sediment removal area
Update limits
2. Remove cattails, vegetation, accumulated sediment and debris within the spillway approach channel. For bidding purposes, assume that the sediment is 2-ft thick.
REMOVE SEDIMENT
AND VEGETATION
FROM SPILLWAY
APPROACH
CHANNEL. SEE NOTE
3.
Hatch the approach channel sediment removal area. Use a hatch that has a lot of white space so the contours are clearly visible below the hatch.
3. Remove cattails, vegetation, accumulated sediment and debris within the spillway approach channel. For bidding purposes, assume that the sediment is 2-ft thick.
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