Cowan Lake Dam Improvements

The Ohio Department of Natural Resources is seeking a general contractor for Cowan Lake Dam improvements, including a new spillway and chute, embankment and lake drain improvements, concrete repairs, and scour protection.

State of Ohio > Department of Natural Resources


General
Open
DNR-250076
Oct 28, 2026 06:00 PM
Oct 02, 2026 03:41 PM
$19,661,792.00
Other
Invitation for/to Bid (IFB/ITB)
State
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Original Solicitation Links
Contact
scwalker@geiconsultants.com
+13302894233
Submission Instructions
Online
Electronic bid submission through Bid Express, Digital ID required
Description

This general contracting project involves construction of a new spillway and spillway chute at Cowan Lake Dam, along with concrete slope protection extending downstream of the State Route 730 bridge. Additional work includes upstream and downstream embankment improvements, lake drain improvements, concrete repairs within the existing chute, and scour and erosion protection at the primary spillway discharge location. The contractor will be responsible for scheduling the project, coordinating subcontractors, and providing other services identified in the contract documents. The project is subject to prevailing-wage, equal-employment-opportunity, domestic-steel, and Ohio EDGE Business Development Program requirements, including a 5.0 percent EDGE participation goal. Electronic bidding through Bid Express is required, and a digital ID is required for submission. The stated general contract estimate is $19,661,792, and all work must be completed by December 31, 2028.

Classification Codes
NAICS237990Other Heavy and Civil Engineering Construction
PSCY1KACONSTRUCTION OF DAMS
Smart Codes
dam constructionspillway constructionconcrete repair
Specifications
Service
Timeline
Oct 2, 2026-Posted Date
Oct 9, 2026-Revision Posted
Oct 14, 2026-Pre-Bid Meeting (optional)
Meeting is scheduled to continue until approximately 3:00 PM EDT.
Oct 28, 2026 06:00 PM-Bid Submission Deadline and Opening
Requirements
Required
  • Builder's Risk
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