Concrete Repairs, Blackwater Dam, Webster, NH
Closed Solicitation Posted
This opportunity was awarded. See the award notice from .
- Solicitation number
- W912WJ25B0003
- Agency
-
ENDIST New England
US Army Corps of Engineers, Department of Defense
- Responses due
- Set-aside
- Total Small Business
Opportunity facts
- NAICS code
- 237990 Other Heavy and Civil Engineering Construction
- Points of contact
Notice details come from SAM.gov. Updated .
About this opportunity
The U.S. Army Corps of Engineers New England District is seeking a small business contractor to perform concrete repairs at the Blackwater Dam in Webster, New Hampshire. The solicitation, numbered W912WJ25B0003, involves specialized concrete repair work focusing on bullnose concrete repairs, non-overflow structure repairs, weep hole repairs on spillway guide walls, and corner spall repairs on log installation platforms. Critical project requirements include precise repair limits (down to Elevation 511.0), specific time period restrictions for work (mid-June through September), and adherence to complex site access and environmental protection guidelines. Contractors must submit a comprehensive water usage plan, maintain minimum Aquatic Base Flow requirements, and prevent environmental contamination during repairs. The original solicitation was posted on November 12, 2024, with a bid response deadline of December 16, 2024, and five amendments were issued providing additional clarification and answering contractor questions.
The contract was designated as a total small business set-aside with six companies submitting bids ranging from $768,499 to $1,805,039. The lowest bid was submitted by Nationwide Shotconcrete, Inc. at $768,499, while the highest bid came from Rothwell Construction LLC at $1,805,039. Performance will be located at the Blackwater Dam in Webster, New Hampshire, with contractors allowed limited site access, including use of an upstream dam gate and water draw from the Blackwater River. The project involves repairing approximately 340 square feet of non-overflow structures, with specific requirements for surface preparation, concrete repair, and protection of existing infrastructure. Contractors were required to submit a 20% bid bond and navigate complex technical specifications, including scaffolding restrictions, historical stream elevation considerations, and precise repair methodology.
Notice text
Concrete Repairs, Blackwater Dam, Webster, NH. Please see attached documentation. This is a renumbering of presolicitation notice W912WJ24B0020.
Files
| File | Type | Posted |
|---|---|---|
| Bid Abstract.pdf | ||
| Amendment 0005.pdf | ||
| Amendment 0004.pdf | ||
| Amendment 0002.pdf | ||
| Amendment 0003.pdf | ||
| Amendment 0001.pdf |
Notice history
| Notice | Type | Posted |
|---|---|---|
| Concrete Repairs, Blackwater Dam, Webster, NH | Award Notice | |
| This notice | Solicitation |
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| Opportunity | Agency | Set-aside | Responses due |
|---|---|---|---|
| Float Well Pipe Repairs, Surry Mountain Dam, Surry, NH | ENDIST New England | No set-aside |
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