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Reported 01/19/2021 12:00 AM
Project Title

Soapstone Valley Creek Bed Sewer Rehabilitation Project

Physical Address View project details and contacts
City, State (County) Washington, DC   (District of Columbia County)
Category(s) Sewer and Water
Sub-Category(s) Sanitary Sewers
Contracting Method Competitive Bids.
Project Status Bidding
Bids Due View project details and contacts
Estimated Value $8,000,000 to $9,000,000
Plans Available from Municipal Agency
Owner View project details and contacts
Architect View project details and contacts
Description

Work includes: 1. Rehabilitate approximately 6,200 linear feet (LF) of sanitary sewer pipes with CIPP. 2. Repair or rehabilitate 29 defective manholes. 3. Provide Asset Protection of exposed sanitary sewer pipes and manholes at six (6) sites utilizing rock cascades, riffle grade controls, pools, cross vanes, rock sills, and imbricated rock walls. 4. Provide erosion prevention (i.e. bank stabilization and min. of 12-inches of soil or streambed cover over exposed pipes). 5. Rehabilitate storm water outfall area, F-117. 6. Remove 30-50 ft. of the exposed structure. 7. Install a new gate. 8. Install rock cascade structure. 9. Rehabilitate storm water outfall area, F-140. 10. Install two (2) step pools 11. Install rock cascade structure. 12. Provide stream rehabilitation, bank stabilization, stream improvements. 13. Provide temporary stating areas to be used for lining equipment and setup vehicles. 14. Provide Four (4) Heavy Equipment (HE) access path entrances to the park. Place geotextile, mulch, wooden mats, and super silt fencing along access paths. 15. Provide bypass pumping of sanitary sewer. 16. Provide temporary stream bypass to maintain the clear water flow of Soapstone Creek

Details

Division 03 - Concrete, Precast Concrete.
Division 33 - Utilities, Sanitary Sewerage Utilities, Sanitary Utility Sewerage Piping, Sanitary Utility Sewerage Force Mains, Sanitary Utility Sewerage Structures.

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Prospective Bidders View project details and contacts
Project Documents
 Engineered Spec Sheet
 Architectural Plans
 Other Documents