Rowe Dam No 2 Reservoir Report

Last Updated: December 5, 2025

Rowe Dam No 2, located in Newaygo, Michigan, stands as a testament to the state's commitment to water resource management.


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Summary

Built in 1915, this gravity dam on Penoyer Creek serves primarily for recreation, offering a serene escape for outdoor enthusiasts. With a height of 14 feet and a length of 140 feet, the dam has a maximum storage capacity of 65 acre-feet and a normal storage of 60 acre-feet, ensuring a reliable water supply for the surrounding area.

Despite its age, Rowe Dam No 2 remains in good condition with a low hazard potential and a moderate risk assessment rating. The dam is state regulated by the Michigan Department of Environment, Great Lakes, and Energy (DEGLE), with regular inspections and enforcement measures in place to ensure public safety. While the dam lacks certain features like outlet gates and associated structures, its uncontrolled spillway and solid construction contribute to its overall reliability.

For water resource and climate enthusiasts, Rowe Dam No 2 serves as a historical landmark and a vital component of Michigan's water infrastructure. Its presence on Penoyer Creek not only provides recreational opportunities for the community but also highlights the importance of proper dam maintenance and regulation in preserving our natural resources. As the dam continues to stand the test of time, it serves as a reminder of the ongoing efforts to protect and manage water resources in the state.

Year Completed

1915

Dam Length

140

Dam Height

14

River Or Stream

Penoyer Creek

Primary Dam Type

Gravity

Surface Area

11

Hydraulic Height

14

Nid Storage

65

Structural Height

14

Hazard Potential

Low

Nid Height

14
       
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.