Seymour No. 4 Dam Improvements
Closed State & local contract opportunity Posted
- Solicitation number
- DEEP090126CM
- State
- Connecticut
- Responses due
Opportunity facts
- Jurisdiction
- UNSPSC codes
- 77000000 Environmental Services
- 70000000 Farming and Fishing and Forestry and Wildlife Contracting Services
- 22000000 Building and Construction Machinery and Accessories
- 81000000 Engineering and Research and Technology Based Services
- 20000000 Mining and Well Drilling Machinery and Accessories
- 24000000 Material Handling and Conditioning and Storage Machinery and their Accessories and Supplies
- 31000000 Manufacturing Components and Supplies
- 72000000 Building and Facility Construction and Maintenance Services
- 72140000 Heavy construction services
- 95000000 Land and Buildings and Structures and Thoroughfares
- Point of contact
-
- James Heaven james.heaven@ct.gov
Opportunity details come from webprocure.proactiscloud.com. Updated .
About this opportunity
The Connecticut Department of Energy & Environmental Protection (DEEP) is requesting bids on comprehensive improvements to Seymour No. 4 Dam under ITB format, with bids due October 6, 2026 at 12:00 p.m. EDT. No set-asides or local preferences are identified.
The scope encompasses spillway replacement with a concrete drop inlet structure, 48-inch discharge pipe, and energy dissipator; installation of a new 16-inch outlet pipe controlled by a stainless steel slide gate within the drop inlet; installation of a new valve and extension stem on the existing low-level outlet upstream of the dam; tree and stump clearing from embankments and the left dike; downstream slope filling near the new spillway discharge and energy dissipator; crest erosion repair and one-foot crest raise; riprap placement on the upstream slope; construction of a 100-foot auxiliary spillway with concrete core wall; and topsoil and grass seeding of cleared dike areas. Contract drawings, the Seymour Reservoir No. 4 Dam Project Manual, and DEEP standard bid terms and conditions are available as supporting documentation.
Delivery terms are Free On Board Destination with vendor-specified payment terms. The solicitation carries no line items. No estimated contract value is stated. No questions period or pre-bid meeting is scheduled. James Heaven at the Connecticut Department of Energy & Environmental Protection (James.Heaven@ct.gov) is the contact for inquiries.
Opportunity text
Replace the existing spillway with a concrete drop inlet strucure with 48-inch discharge pipe and energy dissipator at the downstream end. A new 16-inch outlet pipe controlled by a stainless steel slide gate will be installed in the drop inlet spillway structure. Installation of a new valve and extension stem on the existing low level outlet upstream of the dam at the bottom of the reservoir. Trees will be cleared from the embankments and the downstream slope will be filled in the vicinity of the new spillway discharge pipe and energy dissipator. Eroded areas on the crest will be repaired, the crest will be raised one foot. Riprap will be placed on the upstream slope. Construction of a 100-foot long auxiliary spillway with concrete core wall. Clear trees and stumps from left dike, topsoil and seed with grass.
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