Baltic Reservoir Dam (West)

SHETUCKET RIVER TRIB· New London, Connecticut· Built 1900· Concrete· 30 ft tall
Significant Hazard Water Supply Local Government

Key Takeaway

Baltic Reservoir Dam (West) is classified as significant hazard in Connecticut. It was completed in 1900 and is 126 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 30 ft (taller than 87.9% in CT)
Dam Length160 ft
Dam TypeConcrete
Normal Storage305 acre-ft
Surface Area23 acres
Drainage Area0 sq mi
Max Discharge110 cfs
Year Completed1900 (126 years old)
NID IDCT00469

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: August 29, 2016
State Regulated: Yes
Regulatory Agency: DEEP

Ownership

Town of Sprague

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Baltic Reservoir Dam (West)?

Baltic Reservoir Dam (West) is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Baltic Reservoir Dam (West)?

Baltic Reservoir Dam (West) is owned by Town of Sprague (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Baltic Reservoir Dam (West) built?

Baltic Reservoir Dam (West) was completed in 1900, making it 126 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Baltic Reservoir Dam (West)?

Baltic Reservoir Dam (West) serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Baltic Reservoir Dam (West)?

Baltic Reservoir Dam (West) has a dam height of 30 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Baltic Reservoir Dam (West) last inspected?

Baltic Reservoir Dam (West) was last inspected on August 29, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.