Iowa Noname90

TR-SUGAR CREEK· Jasper, Iowa· Built 1979· Earth· 14 ft tall
Low Hazard Recreation Local Government

Key Takeaway

Iowa Noname90 is classified as low hazard in Iowa. It was completed in 1979 and is 47 years old. Its primary use is recreation.

Physical Details

Dam Height 14 ft (taller than 4.2% in IA)
Dam Length585 ft
Dam TypeEarth
Max Storage55 acre-ft
Normal Storage16 acre-ft
Surface Area5 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1979 (47 years old)
NID IDIA02120

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

Jasper County Conservation Board

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Iowa Noname90?

Iowa Noname90 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 Iowa Noname90?

Iowa Noname90 is owned by Jasper County Conservation Board (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Iowa Noname90 built?

Iowa Noname90 was completed in 1979, making it 47 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 Iowa Noname90?

Iowa Noname90 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 Iowa Noname90?

Iowa Noname90 has a dam height of 14 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.