Buzzer Reservoir Report

Nearby: Betty Phil

Last Updated: December 5, 2025

Buzzer, located in Hulett, Wyoming, is a privately owned earth dam that serves multiple purposes, including fire protection, stock watering, and small fish pond management.


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Summary

Built in 1964, this structure stands at 20 feet tall and spans 948 feet in length, with a storage capacity of 150 acre-feet. The dam is situated on Coyote Creek and is regulated by the State Engineering Office, with regular inspections to ensure its safety and compliance with state standards.

Despite being categorized as a low hazard potential dam, Buzzer has been assessed as being in poor condition as of June 2020. The dam's spillway, an uncontrolled type with a width of 250 feet, is its primary outlet mechanism. The surrounding area of this structure covers 13 acres, serving as a vital water resource in Crook County. While the risk assessment is moderate, with a rating of 3, the dam's management measures and emergency preparedness plans are currently not detailed.

For water resource and climate enthusiasts, Buzzer presents an intriguing case study of a privately owned dam in Wyoming that plays a crucial role in fire protection, livestock management, and ecological conservation. With its historical significance dating back to the 1960s, this structure offers insights into the challenges and responsibilities associated with maintaining and regulating dams to ensure water security and environmental sustainability. As the climate continues to change, understanding and addressing the condition and management of dams like Buzzer will be essential in safeguarding water resources for future generations.

Year Completed

1964

Dam Length

948

Dam Height

20

River Or Stream

COYOTE CREEK

Primary Dam Type

Earth

Surface Area

13

Hydraulic Height

15

Nid Storage

150

Structural Height

20

Outlet Gates

Slide (sluice gate) - 1

Hazard Potential

Low

Foundations

Soil

Nid Height

20
       
Seasonal Comparison

Weather Forecast

Dam Data Reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action. Note: Rare or extreme event is defined by the regulatory agency based on their minimum
Poor A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency. Investigations and studies are necessary.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.
Not Available
Dams for which the condition assessment is restricted to approved government users.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environment damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Not Available
Dams for which the downstream hazard potential is restricted to approved government users.