Jumper Creek Reservoir Report

Last Updated: December 5, 2025

Jumper Creek is a federally owned dam located in Mineral, Colorado, with a primary purpose of recreation.


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Summary

Built in 1947 by the USDA Forest Service, this earth dam stands at a height of 14 feet and has a capacity of 50 acre-feet for storage. The dam, which controls the flow of Jumper Creek, has a spillway type of uncontrolled and a low hazard potential.

Despite being classified as having a low hazard potential, Jumper Creek underwent mechanical modifications in 1968 to ensure its continued safety and functionality. The dam is regularly inspected by the Forest Service, with the last inspection taking place in August 2016. The risk assessment for Jumper Creek is considered moderate, with a rating of 3, indicating the importance of ongoing risk management measures to mitigate any potential hazards.

Water resource and climate enthusiasts will appreciate the unique features of Jumper Creek, including its picturesque location on private property in Colorado. With a focus on recreation, this dam serves not only as a functional structure for water control but also as a recreational spot for visitors to enjoy. The history and maintenance of Jumper Creek highlight the importance of sustainable water resource management in the face of changing climate conditions.

Years Modified

1968 - Mechanical

Year Completed

1947

Dam Length

106

Dam Height

14

River Or Stream

JUMPER CREEK

Primary Dam Type

Earth

Surface Area

10

Hydraulic Height

10

Drainage Area

1

Nid Storage

50

Structural Height

19

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

19
       
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.