Swanton Upground Reservoir

Swanton Upground Reservoir is an earth dam located in Lucas County, Ohio, built in 1937. It carries a Significant hazard potential classification and has a fair condition assessment.

About Swanton Upground Reservoir

The primary purpose of Swanton Upground Reservoir is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Village Of Swanton (local government). It impounds the Swan Creek - Offstream near Whitehouse.

The dam stands 24 feet tall and stretches 1,200 feet across, creates a reservoir covering 20 acres, has a maximum storage capacity of 336 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1937, the structure is well-established, with more than 75 years of service.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 06/21/2022.

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Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateOhio
CountyLucas
Nearest CityWhitehouse
River/StreamSwan Creek - Offstream
Coordinates41.56889, -83.87389

Physical Characteristics

Dam TypeEarth
NID Height24 ft
Dam Height24 ft
Dam Length1,200 ft
Year Completed1937 (89 years old)

Storage & Hydraulics

NID Storage336 acre-ft
Max Storage336 acre-ft
Normal Storage270 acre-ft
Surface Area20 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeWater Supply
OwnerVillage of Swanton
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection06/21/2022
Emergency Action PlanYes

Identifiers

NID IDOH00776
Federal IDOH00776
More InfoState Dam Safety Program

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