Cellers Wildlife 9-499-3 Reservoir Report

Last Updated: December 8, 2025

Cellers Wildlife 9-499-3 is a Federal-owned fish and wildlife pond located in Weston, Wyoming, specifically in the city of Edgemont.


°F

°F

mph

Wind

%

Humidity

Summary

Built in 1960 by the USDA FS Forest Service, this Earth-type dam stands at 23 feet high and spans 450 feet in length, with a storage capacity of 69 acre-feet. The primary purpose of this dam is to provide habitat for fish and wildlife, while also serving secondary purposes such as fire protection, stock, and recreation.

Despite being categorized as having a low hazard potential, Cellers Wildlife 9-499-3 poses a moderate risk due to its location in Wildlife Draw and the potential impact of a spillway failure. The dam has not been rated for its condition, with the last inspection conducted in June 2010. While there is no Emergency Action Plan (EAP) in place, the dam is under the oversight of the Forest Service for regulatory, inspection, and operational purposes. With a maximum discharge capacity of 404 cubic feet per second, this dam plays a crucial role in managing water resources in the area and supporting the local ecosystem.

Water resource and climate enthusiasts will find Cellers Wildlife 9-499-3 to be an intriguing example of a multipurpose dam that balances conservation and recreational needs. The dam's design and construction by the Forest Service highlight the importance of sustainable water management practices in supporting fish and wildlife habitats, as well as providing essential services like fire protection. Despite its low hazard potential, the moderate risk associated with the dam underscores the need for regular inspections and potential risk mitigation measures to ensure the safety and efficiency of this vital water resource infrastructure in Wyoming.

Year Completed

1960

Dam Length

450

Dam Height

23

River Or Stream

WILDLIFE DRAW

Primary Dam Type

Earth

Surface Area

12

Hydraulic Height

18

Drainage Area

5

Nid Storage

69

Structural Height

23

Hazard Potential

Low

Foundations

Soil

Nid Height

23
       
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.