Harold Toppel Dam

Harold Toppel Dam is an earth dam located in Columbia County, New York, built in 1973. It carries a Low hazard potential classification and has a satisfactory condition assessment.

About Harold Toppel Dam

The primary purpose of Harold Toppel Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Gary & Lauri Corrigan (private). It impounds the Tr-roeliff Jansen Kill near Hillsdale.

The dam stands 17 feet tall and stretches 800 feet across, creates a reservoir covering 18 acres, has a maximum storage capacity of 219 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1973, the structure is well into its service life at over 50 years old.

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. The most recent inspection on record was 04/13/2022.

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Low HazardSatisfactory ConditionEmergency Action Plan: No

Location

StateNew York
CountyColumbia
Nearest CityHillsdale
River/StreamTr-roeliff Jansen Kill
Coordinates42.23222, -73.49417

Physical Characteristics

Dam TypeEarth
NID Height17 ft
Dam Height17 ft
Dam Length800 ft
Year Completed1973 (53 years old)

Storage & Hydraulics

NID Storage219 acre-ft
Max Storage219 acre-ft
Normal Storage137 acre-ft
Surface Area18 acres
Drainage Area1 sq mi
Max Discharge268 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerGary & Lauri Corrigan
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection04/13/2022
Emergency Action PlanNo

Identifiers

NID IDNY01310
Federal IDNY01310
More InfoState Dam Safety Program

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