DEEP headquarters at 79 Elm Street in Hartford is currently closed due to recent water damage impacting multiple areas of the building. We are working to remediate the situation and get the building back open to staff and the public as soon as possible. While the building is closed, Staff continue to work either remotely or in alternate locations. We continue to be able to receive documents via U.S. Mail or courier service, and our electronic file submittal protocols remain unchanged. For updates, please click here

Public Notice: Pachaug Pond will be undergoing a temporary drawdown of approximately two feet to perform necessary repairs to the dam.  This drawdown will begin Friday, December 5, 2025, and conclude when the repairs have been completed.

About:

The State Dams Section of the Connecticut Department of Energy and Environmental Protection is responsible for maintaining and repairing all publicly State-owned dams in Connecticut.

Contact Information: DEEP.StateDams@ct.gov

 

Projects Under Construction: 
Tankerhoosen Lake North

Tankerhoosen Lake North Dam Vernon, CT



Permitted Projects
Asylum Reservoir #1 (CVH)

Asylum Reservoir #1 Dam (CVH)

Pickerel Lake

Pickerel Lake Dam

Dooley Pond Dam

Dooley Pond Dam

Wintonbury Flood Control

Wintonbury Dam

 

 

Norwalk River Dam No. 2 Rehabilitation Project


 Completed Projects:
Upper Bolton Lake

Upper Bolton Lake Dam

Pachaug Pond Dam

Pachaug Pond Dam Overview from Left Embankment

Overview of Pachaug Pond Dam

Pachaug Pond Dam Overview from Boat Launch

 
Tingue Dam

Tingue Dam open fish passage weir

 
Related Information:

FEMA Emergency Operations Planning

Flood and Erosion Control Board (FECB)

 

 

Content last updated December 2025