Mcclure Wwt Lagoon Reservoir Report

Last Updated: December 26, 2025

McClure Wwt Lagoon, located in Grand Rapids, Ohio, is a significant water resource managed by the local government.


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Summary

The facility, designed by Poggemeyer Design Group, serves a crucial role in water management, particularly for the Big Creek - Offstream area. Completed in 1997, the lagoon has a dam height of 9 feet and a storage capacity of 84.4 acre-feet.

The dam at McClure Wwt Lagoon is primarily an earth structure, with a length of 2680 feet and a surface area of 9.5 acres. The facility is regulated by the Ohio Department of Natural Resources and undergoes regular inspections to ensure its structural integrity. With a significant hazard potential, the dam is classified as having a satisfactory condition assessment as of the last inspection in November 2017.

Water resource and climate enthusiasts will find the McClure Wwt Lagoon to be a fascinating example of local government's efforts to manage water resources effectively. The facility's role in regulating water flow, storage capacity, and potential hazards demonstrates the importance of proper infrastructure in maintaining a sustainable environment. With its state-regulated status and satisfactory condition assessment, McClure Wwt Lagoon serves as a critical piece of Ohio's water management infrastructure.

Year Completed

1997

Dam Length

2680

Dam Height

9

River Or Stream

BIG CREEK - OFFSTREAM

Primary Dam Type

Earth

Surface Area

9.5

Drainage Area

0.01

Nid Storage

84.4

Hazard Potential

Significant

Nid Height

9
       
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.