Lake Crum Dam Reservoir Report

Last Updated: December 24, 2025

Lake Crum Dam, located in Delaware, Ohio, is a private-owned structure that serves the primary purpose of recreation.


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Summary

Built in 1974 by USDA and SCS, this earth dam stands at a height of 22.7 feet and has a length of 435 feet, with a storage capacity of 52 acre-feet. The dam overlooks the Turkey Run tributary, providing a picturesque setting for water resource and climate enthusiasts to explore.

Despite its low hazard potential, Lake Crum Dam is currently assessed to be in poor condition, as of the last inspection in December 2020. The dam's inspection frequency is set at 5 years, with state regulatory agencies enforcing compliance and permitting. While its primary purpose remains recreation, the dam's structural integrity and maintenance require attention to ensure the safety of its surrounding community and environment.

With a surface area of 5 acres and a drainage area of 0.13 square miles, Lake Crum Dam offers a tranquil escape for visitors seeking outdoor activities. While its condition assessment raises concerns, the dam continues to attract visitors for recreational purposes, highlighting the importance of ongoing monitoring and maintenance to safeguard its integrity and the surrounding ecosystem.

Year Completed

1974

Dam Length

435

Dam Height

22.7

River Or Stream

TRIBUTARY TO TURKEY RUN

Primary Dam Type

Earth

Surface Area

5

Drainage Area

0.13

Nid Storage

52

Hazard Potential

Low

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.