Dd No 117

NORTH BRANCH OTTER CREEK-TR· Greenwood, Kansas· Built 1986· Earth· 29 ft tall
Low Hazard Flood Risk Reduction Local Government

Key Takeaway

Dd No 117 is classified as low hazard in Kansas. It was completed in 1986 and is 40 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 29 ft (taller than 67.7% in KS)
Dam Length1,700 ft
Dam TypeEarth
Max Storage647 acre-ft
Normal Storage98 acre-ft
Surface Area17 acres
Drainage Area2 sq mi
Max Discharge957 cfs
Year Completed1986 (40 years old)
NID IDKS05444

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: KS Dept. of Agriculture

Ownership

OTTER CREEK WJD NO 83

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Dd No 117?

Dd No 117 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 Dd No 117?

Dd No 117 is owned by OTTER CREEK WJD NO 83 (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Dd No 117 built?

Dd No 117 was completed in 1986, making it 40 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 Dd No 117?

Dd No 117 serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Dd No 117?

Dd No 117 has a dam height of 29 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.