Ella Street Low Head Dam

SANDUSKY RIVER· Seneca, Ohio· Concrete· 9 ft tall
Significant Hazard Water Supply Public Utility

Key Takeaway

Ella Street Low Head Dam is classified as significant hazard in Ohio. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 9 ft (taller than 0.9% in OH)
Dam Length277 ft
Dam TypeConcrete
Max Storage300 acre-ft
Normal Storage300 acre-ft
Surface Area70 acres
Drainage Area923 sq mi
Max Discharge0 cfs
NID IDOH00802

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: No
Last Inspection: May 31, 2018
State Regulated: Yes
Regulatory Agency: Department of Natural Resources

Ownership

Aqua Ohio - Tiffin Division

Public Utility

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Ella Street Low Head Dam?

Ella Street Low Head Dam 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 Ella Street Low Head Dam?

Ella Street Low Head Dam is owned by Aqua Ohio - Tiffin Division (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Ella Street Low Head Dam?

Ella Street Low Head Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Ella Street Low Head Dam?

Ella Street Low Head Dam has a dam height of 9 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 Ella Street Low Head Dam last inspected?

Ella Street Low Head Dam was last inspected on May 31, 2018. 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.