Jewett Wma 2 Reservoir Report

Last Updated: December 5, 2025

Jewett Wma 2, located in Aitkin, Minnesota, is a state-owned Fish and Wildlife Pond situated on DAM BROOK.


°F

°F

mph

Wind

%

Humidity

Summary

The dam, constructed in 1979, is an Earth type structure with a height of 10 feet and a length of 400 feet. With a normal storage capacity of 274 acre-feet and a maximum storage of 700 acre-feet, the dam serves as a critical resource for managing water levels and supporting wildlife in the area.

Despite its low hazard potential, Jewett Wma 2 is classified as having a very high risk due to its location and the potential impact of a breach. The dam has not been rated for its condition, and the last inspection was conducted in October 2012, with an inspection frequency of 8 years. Emergency action plans have not been prepared or updated for the site, raising concerns about the readiness to respond to any unforeseen events.

As water resource and climate enthusiasts, it is important to monitor and assess the condition of Jewett Wma 2 to ensure the safety of the surrounding community and wildlife. With the risk assessment indicating a very high risk level, there is a need for increased oversight and action to mitigate any potential hazards associated with the dam. Additionally, the lack of emergency preparedness highlights the importance of developing and implementing comprehensive emergency action plans to safeguard the area in the event of a dam failure.

Year Completed

1979

Dam Length

400

Dam Height

6

River Or Stream

DAM BROOK

Primary Dam Type

Earth

Surface Area

20

Drainage Area

11

Nid Storage

700

Structural Height

10

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

10
       
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.