Belleview Lake Dam

Belleview Lake Dam is a masonry dam located in New Haven County, Connecticut, built in 1899. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Belleview Lake Dam

The primary purpose of Belleview Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by City Of Waterbury (local government). It impounds the Great Brook near Waterbury.

The dam stands 38 feet tall and stretches 193 feet across, creates a reservoir covering 14 acres, has a maximum storage capacity of 150 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1899, the structure is over a century old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 11/15/2021.

At 38 feet, this dam is taller than 85% of dams nationwide.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Connecticut dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateConnecticut
CountyNew Haven
Nearest CityWaterbury
River/StreamGreat Brook
Coordinates41.57058, -73.02297

Physical Characteristics

Dam TypeMasonry
NID Height38 ft
Dam Height38 ft
Dam Length193 ft
Year Completed1899 (127 years old)

Storage & Hydraulics

NID Storage150 acre-ft
Max Storage150 acre-ft
Normal Storage150 acre-ft
Surface Area14 acres
Drainage Area1 sq mi
Max Discharge95 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerCity of Waterbury
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection11/15/2021
Emergency Action PlanYes

Identifiers

NID IDCT00642
Federal IDCT00642
More InfoState Dam Safety Program

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