Jeffco Pond Dam No. 21

TRIBUTARY TO PINEY FORK· Harrison, Ohio· Earth· 41 ft tall
Significant Hazard Recreation Private

Key Takeaway

Jeffco Pond Dam No. 21 is classified as significant hazard in Ohio. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 41 ft (taller than 84.4% in OH)
Dam Length945 ft
Dam TypeEarth
Max Storage114 acre-ft
Normal Storage84 acre-ft
Surface Area8 acres
Drainage Area0 sq mi
Max Discharge50 cfs
NID IDOH00897

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: November 2, 2022
State Regulated: Yes
Regulatory Agency: Department of Natural Resources

Ownership

Multiple Owners - 0207-021

Private

Nearby Dams

Jeffco Pond Dam

Harrison, OH

Low Hazard 35 ft

Pine Valley Sportsmen'S Lake No. 4 Dam

Jefferson, OH

High Hazard 22 ft

Pine Valley Sportsmen'S Lake No. 1 Dam

Jefferson, OH

Significant Hazard 37 ft

Pine Valley Sportsmen'S Lake No. 2 Dam

Jefferson, OH

Significant Hazard 21 ft

Varkony Pond Dam

Harrison, OH

High Hazard 49 ft

Pine Valley Sportsmen'S Lake No. 3 Dam

Jefferson, OH

Significant Hazard 31 ft

Stevens Lake Dam

Harrison, OH

High Hazard 39 ft

Basich Lake Dam

Jefferson, OH

High Hazard 38 ft

Frequently Asked Questions

What is the hazard classification of Jeffco Pond Dam No. 21?

Jeffco Pond Dam No. 21 is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Jeffco Pond Dam No. 21?

Jeffco Pond Dam No. 21 is owned by Multiple Owners - 0207-021 (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Jeffco Pond Dam No. 21?

Jeffco Pond Dam No. 21 serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Jeffco Pond Dam No. 21?

Jeffco Pond Dam No. 21 has a dam height of 41 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Jeffco Pond Dam No. 21 last inspected?

Jeffco Pond Dam No. 21 was last inspected on November 2, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.