Little York Dam

Little York Dam is a concrete dam located in Cortland County, New York, built in 2015. It carries a Significant hazard potential classification and has a poor condition assessment.

About Little York Dam

The primary purpose of Little York Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Cortland County (local government). It impounds the West Br Tioughnioga River near Homer.

The dam stands 7 feet tall and stretches 250 feet across, creates a reservoir covering 150 acres, has a maximum storage capacity of 819 acre-feet, and collects water from a drainage area of 32 square miles. Completed in 2015, the structure is relatively new.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. 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 07/18/2024.

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

Significant HazardPoor ConditionEmergency Action Plan: Yes

Location

StateNew York
CountyCortland
Nearest CityHomer
River/StreamWest Br Tioughnioga River
Coordinates42.69611, -76.16250

Physical Characteristics

Dam TypeConcrete
NID Height7 ft
Dam Height7 ft
Dam Length250 ft
Year Completed2015 (11 years old)

Storage & Hydraulics

NID Storage819 acre-ft
Max Storage819 acre-ft
Normal Storage532 acre-ft
Surface Area150 acres
Drainage Area32 sq mi
Max Discharge1,820 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerCORTLAND COUNTY
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentPoor
Last Inspection07/18/2024
Emergency Action PlanYes

Identifiers

NID IDNY01023
Federal IDNY01023
More InfoState Dam Safety Program

Nearby Dams