Newton Falls Low Head Dam

Newton Falls Low Head Dam is a concrete dam located in Trumbull County, Ohio, built in 1908. It carries a Significant hazard potential classification and has a fair condition assessment.

About Newton Falls Low Head Dam

The primary purpose of Newton Falls Low Head Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by City Of Newton Falls (local government). It impounds the East Branch Mahoning River near Newton Falls.

The dam stands 17 feet tall and stretches 100 feet across, creates a reservoir covering 120 acres, has a maximum storage capacity of 1,244 acre-feet, and collects water from a drainage area of 306 square miles. Completed in 1908, the structure is over a century old.

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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 09/22/2021.

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Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateOhio
CountyTrumbull
Nearest CityNewton Falls
River/StreamEast Branch Mahoning River
Coordinates41.19611, -80.96667

Physical Characteristics

Dam TypeConcrete
NID Height17 ft
Dam Height17 ft
Dam Length100 ft
Year Completed1908 (118 years old)

Storage & Hydraulics

NID Storage1,244 acre-ft
Max Storage1,244 acre-ft
Normal Storage843 acre-ft
Surface Area120 acres
Drainage Area306 sq mi
Max Discharge49,102 cfs

Ownership & Safety

PurposeWater Supply
OwnerCity of Newton Falls
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection09/22/2021
Emergency Action PlanYes

Identifiers

NID IDOH00339
Federal IDOH00339
More InfoState Dam Safety Program

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