Ravine Park is an earth dam located in Beadle County, South Dakota, built in 1938. It carries a Significant hazard potential classification.

About Ravine Park

The primary purpose of Ravine Park is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by City Of Huron (local government). It impounds the Tr-james River near Huron.

The dam stands 16 feet tall and stretches 800 feet across, creates a reservoir covering 72 acres, has a maximum storage capacity of 620 acre-feet, and collects water from a drainage area of 165 square miles. Completed in 1938, 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. The most recent inspection on record was 06/05/2001. That was over 25 years ago.

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

Data note: Hazard potential describes the consequences if a dam failed; it does not predict the likelihood of failure. Inspection, condition, and emergency-plan fields can be incomplete or delayed. Check state dam-safety officials and local emergency managers for official guidance.
Significant Hazard Condition

Location

StateSouth Dakota
CountyBeadle
Nearest CityHuron
River/StreamTr-james River
Coordinates44.36749, -98.20249

Physical Characteristics

Dam TypeEarth
NID Height16 ft
Dam Height16 ft
Dam Length800 ft
Year Completed1938 (88 years old)

Storage & Hydraulics

NID Storage620 acre-ft
Max Storage620 acre-ft
Normal Storage300 acre-ft
Surface Area72 acres
Drainage Area165 sq mi
Max Discharge2,030 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerCITY OF HURON
Owner TypeLocal Government
Hazard ClassificationSignificant
Last Inspection06/05/2001

Identifiers

NID IDSD00944
Federal IDSD00944
More InfoState Dam Safety Program