Fuller Green Valley Wetland Dam

TR- NORTH FORK ENGLISH RIVER· Washington, Iowa· Built 1995· Earth· 8 ft tall
Low Hazard Recreation Local Government

Key Takeaway

Fuller Green Valley Wetland Dam is classified as low hazard in Iowa. It was completed in 1995 and is 31 years old. Its primary use is recreation.

Physical Details

Dam Height 8 ft (taller than 0.7% in IA)
Dam Length6,210 ft
Dam TypeEarth
Max Storage326 acre-ft
Normal Storage105 acre-ft
Surface Area56 acres
Drainage Area1 sq mi
Max Discharge0 cfs
Year Completed1995 (31 years old)
NID IDIA03157

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
State Regulated: Yes
Regulatory Agency: IOWA DNR

Ownership

Washington County Conservation Board

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Fuller Green Valley Wetland Dam?

Fuller Green Valley Wetland 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 Fuller Green Valley Wetland Dam?

Fuller Green Valley Wetland Dam is owned by Washington County Conservation Board (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Fuller Green Valley Wetland Dam built?

Fuller Green Valley Wetland Dam was completed in 1995, making it 31 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 Fuller Green Valley Wetland Dam?

Fuller Green Valley Wetland Dam 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 Fuller Green Valley Wetland Dam?

Fuller Green Valley Wetland Dam has a dam height of 8 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.

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.