Savannah Wwtp Lagoons Reservoir Report

Last Updated: December 5, 2025

Savannah Wwtp Lagoons in Fitchville, Ohio, are an essential part of the local government's water resource management system.


°F

°F

mph

Wind

%

Humidity

Summary

This wastewater treatment facility plays a crucial role in ensuring the proper treatment of sewage before it is discharged into an unnamed tributary to the Vermilion River. The facility, completed in 1996, consists of earth dams with stone cores and soil foundations, standing at a height of 44 feet and providing a storage capacity of 41.6 acre-feet.

Managed by the Department of Natural Resources in Ohio, the Savannah Wwtp Lagoons have a significant hazard potential but are currently in satisfactory condition, as per the latest inspection in December 2019. The facility operates with uncontrolled spillways and outlet gates, serving a drainage area of 0.01 square miles. With a moderate risk level assigned, the lagoons have a normal storage capacity of 31.5 acre-feet, covering a surface area of 4.8 acres.

Water resource and climate enthusiasts would find Savannah Wwtp Lagoons an intriguing example of local government's efforts in wastewater treatment and environmental protection. The facility's compliance with state regulations, inspection frequency, and emergency action planning demonstrate a commitment to sustainable water management practices. As a critical infrastructure in Ashland County, Ohio, the lagoons contribute to the overall health and well-being of the local ecosystem and community, making them a noteworthy case study in water resource management.

Year Completed

1996

Dam Length

1480

Dam Height

44

River Or Stream

UNNAMED TRIB TO VERMILION RIVER

Primary Dam Type

Earth

Surface Area

4.8

Drainage Area

0.01

Nid Storage

41.6

Outlet Gates

Uncontrolled

Hazard Potential

Significant

Foundations

Soil

Nid Height

44
       
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.