Roundhill Effluent Dam

LAKE TAHOE-TR· Douglas, Nevada· Earth· 80 ft tall
High Hazard Other Local Government

Key Takeaway

Roundhill Effluent Dam is classified as high hazard in Nevada. Its primary use is other. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 80 ft (taller than 90.9% in NV)
Dam Length520 ft
Dam TypeEarth
Max Storage160 acre-ft
Normal Storage160 acre-ft
Surface Area7 acres
Drainage Area0 sq mi
Max Discharge700 cfs
NID IDNV00084

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

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

Emergency Action Plan: Yes
Last Inspection: September 13, 2023
State Regulated: Yes
Regulatory Agency: NEVADA DWR

Ownership

DOUGLAS COUNTY SEWER IMPROVEMENT DISTRICT #1

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Roundhill Effluent Dam?

Roundhill Effluent Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Roundhill Effluent Dam?

Roundhill Effluent Dam is owned by DOUGLAS COUNTY SEWER IMPROVEMENT DISTRICT #1 (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Roundhill Effluent Dam?

Roundhill Effluent 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 Roundhill Effluent Dam?

Roundhill Effluent Dam has a dam height of 80 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 Roundhill Effluent Dam last inspected?

Roundhill Effluent Dam was last inspected on September 13, 2023. 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.