Lower Diehl Lake Dam

Lower Diehl Lake Dam is an earth dam located in Mahoning County, Ohio, built in 1930. It carries a Undetermined hazard potential classification.

About Lower Diehl Lake Dam

The primary purpose of Lower Diehl Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Diehl Lake Company, Inc. (private). It impounds the West Branch Meander Creek near Westhill Heights.

The dam stands 27 feet tall and stretches 233 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 55 acre-feet, and collects water from a drainage area of 7 square miles. Completed in 1930, the structure is well-established, with more than 75 years of service.

An emergency action plan is in place for this dam. The most recent inspection on record was 09/23/2021.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Undetermined HazardNot Rated ConditionEmergency Action Plan: Yes

Location

StateOhio
CountyMahoning
Nearest CityWesthill Heights
River/StreamWest Branch Meander Creek
Coordinates41.01278, -80.85833

Physical Characteristics

Dam TypeEarth
NID Height27 ft
Dam Height27 ft
Dam Length233 ft
Year Completed1930 (96 years old)

Storage & Hydraulics

NID Storage55 acre-ft
Max Storage55 acre-ft
Normal Storage31 acre-ft
Surface Area4 acres
Drainage Area7 sq mi
Max Discharge3,800 cfs

Ownership & Safety

PurposeRecreation
OwnerDiehl Lake Company, Inc.
Owner TypePrivate
Hazard ClassificationUndetermined
Condition AssessmentNot Rated
Last Inspection09/23/2021
Emergency Action PlanYes

Identifiers

NID IDOH00418
Federal IDOH00418
More InfoState Dam Safety Program

Nearby Dams