Lake Adirondack Dam

Lake Adirondack Dam is an earth dam located in Hamilton County, New York, built in 1910. It carries a High hazard potential classification and has a poor condition assessment.

About Lake Adirondack Dam

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

The dam stands 18 feet tall and stretches 817 feet across, creates a reservoir covering 163 acres, has a maximum storage capacity of 2,045 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1910, 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 05/21/2024.

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 New York 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 HazardPoor ConditionEmergency Action Plan: Yes

Location

StateNew York
CountyHamilton
Nearest CityIndian Lake
River/StreamCarroll Brook
Coordinates43.78111, -74.25556

Physical Characteristics

Dam TypeEarth
NID Height18 ft
Dam Height18 ft
Dam Length817 ft
Year Completed1910 (116 years old)

Storage & Hydraulics

NID Storage2,045 acre-ft
Max Storage2,045 acre-ft
Normal Storage1,735 acre-ft
Surface Area163 acres
Drainage Area1 sq mi
Max Discharge863 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerTOWN OF INDIAN LAKE
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection05/21/2024
Emergency Action PlanYes

Identifiers

NID IDNY00621
Federal IDNY00621
More InfoState Dam Safety Program

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