Simco Sediment Pond E-55 Dam

UNNAMED TRIBUTARY OF WILLIS CREEK· Coshocton, Ohio· Built 1989· Earth· 34 ft tall
Low Hazard Other Private

Key Takeaway

Simco Sediment Pond E-55 Dam is classified as low hazard in Ohio. It was completed in 1989 and is 37 years old. Its primary use is other.

Physical Details

Dam Height 34 ft (taller than 71.7% in OH)
Dam Length495 ft
Dam TypeEarth
Max Storage143 acre-ft
Normal Storage44 acre-ft
Surface Area6 acres
Drainage Area1 sq mi
Max Discharge2,308 cfs
Year Completed1989 (37 years old)
NID IDOH02885

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

Emergency Action Plan: No
Last Inspection: October 4, 2022
State Regulated: Yes
Regulatory Agency: Department of Natural Resources

Ownership

Holmes Limestone Company

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Simco Sediment Pond E-55 Dam?

Simco Sediment Pond E-55 Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Simco Sediment Pond E-55 Dam?

Simco Sediment Pond E-55 Dam is owned by Holmes Limestone Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Simco Sediment Pond E-55 Dam built?

Simco Sediment Pond E-55 Dam was completed in 1989, making it 37 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Simco Sediment Pond E-55 Dam?

Simco Sediment Pond E-55 Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Simco Sediment Pond E-55 Dam?

Simco Sediment Pond E-55 Dam has a dam height of 34 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 Simco Sediment Pond E-55 Dam last inspected?

Simco Sediment Pond E-55 Dam was last inspected on October 4, 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.