Images.pdf
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- Attached to
- Rock-Fall Remediation near Eastman Lake, CA
- Solicitation number
- W91238-20-R-0049
About this file
This document is a sources sought notice from the Department of the Army Corps of Engineers Engineering District Sacramento regarding a potential small business set-aside contract for rock-fall remediation near Eastman Lake, California. The notice requests capability statements from contractors by April 30, 2020 to determine interest and qualifications for excavating and reshaping approximately 1,000 linear feet of drainage ditch into a concrete-lined "U or V" configuration to increase slope stability and reduce risk of future rockfalls. Responses should include company information, interest in bidding, key skill sets for successful performance, factors distinguishing contractors, socioeconomic classification, bonding capacity, and any joint venture details. The estimated contract value is between $1 million to $5 million to be awarded as a firm-fixed-price contract with a 360-day period of performance.
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Text version
(916)557-5371
Figure 1. Eastman Lake Area.
Figure 2. Cut-slope prior to rock-fall. Proposed Concrete Lined Ditch Alignment Shown.
Photo 1. Rock-fall. Traffic barriers to close lane.
Photo 2. Rock-fall area.
Photo 3. Fresh scarps, less than 50 linear feet east of the current rock-fall at mile marker 8.
Photo 4. Unstable orientation of schist joints and foliations less than 100 linear feet east of the current rock-fall.
Photo 5. Unlined ditch (or trail).
Photo 6. Slope above unlined ditch (or trail) to private property fence line.
Photo 7. Animal burrow.
Photo 8. Hummocky topography.
File details come from the government source that posted it. Updated .