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Bidjugde
JOB
Permanente Creek Flood Protection Channel Improvements
BID DATE
04/26/17 - 2:00
AGENCY
Santa Clara Valley WD
ESTIMATE
$6,500,000
SCOPE
1. Construct levee on the left bank from 505 feet downstream of Amphitheatre Parkway; 2. Fill swale area on the west bank between Amphitheatre Parkway and Charleston Road; 3. Construct floodwalls on west bank of Permanente Creek from Charleston Road to Route US 101; 4. Construct flood gate near Route US 101 on west bank; 5. Remove the existing left bank concrete U-Framed channel wall and invert slab on Permanente Creek from upstream of Mountain View Avenue to the confluence with Hale Creek, and replace with Special U-Frame Channel; 6. Construct four (4) flow separation walls: one at the east bank access ramp of Permanente Creek downstream of Mountain View; one at Hale Creek at the access ramp at Arroyo Road; and two at two access ramps on Mountain View Avenue. 7. Remove concrete trapezoidal channel lining on Hale Creek from the confluence with Permanente Creek to 615 feet upstream of Mountain View Avenue, and replace with concrete U-Frame; 8. Remove a 12-ft by 6.5-ft reinforced concrete box culvert (RCB) and construct a new 9-ft by 6.5-ft double RCB on Hale Creek at the Mountain View Avenue crossing and construct new ramps at the downstream and upstream ends; 9. Replace existing 36-inch RCP and 4-ft diameter manhole with 42-inch RCP and 5-ft diameter manhole adjacent to the new double RCB at Mountain View Avenue; 10. Replace the existing sanitary sewer line underneath the new double RCB at Mountain View Avenue; 11. Remove trees.
PREBID
3/15/2017 10:00

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