Newton Falls Lower

Newton Falls Lower is a concrete dam located in St. Lawrence County, New York, built in 1927. It carries a Low hazard potential classification and has a satisfactory condition assessment.

About Newton Falls Lower

The primary purpose of Newton Falls Lower is hydroelectric. The dam generates hydroelectric power by channeling water through turbines, converting the energy of flowing water into electricity. The dam is owned by Erie Boulevard Hydropower, L.p. (private). It impounds the Oswegatchie River near Fine.

The dam stands 25 feet tall and stretches 350 feet across, creates a reservoir covering 9 acres, has a maximum storage capacity of 115 acre-feet, and collects water from a drainage area of 172 square miles. Completed in 1927, the structure is well-established, with more than 75 years of service.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. 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 06/16/2022.

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Low HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateNew York
CountySt. Lawrence
Nearest CityFine
River/StreamOswegatchie River
Coordinates44.21241, -74.99861

Physical Characteristics

Dam TypeConcrete
NID Height25 ft
Dam Height25 ft
Dam Length350 ft
Year Completed1927 (99 years old)

Storage & Hydraulics

NID Storage115 acre-ft
Max Storage115 acre-ft
Normal Storage115 acre-ft
Surface Area9 acres
Drainage Area172 sq mi
Max Discharge4,600 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeHydroelectric
OwnerErie Boulevard Hydropower, L.P.
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection06/16/2022
Emergency Action PlanYes

Identifiers

NID IDNY00419
Federal IDNY00419
More InfoState Dam Safety Program

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