Lake Asbury Dam

Lake Asbury Dam is an earth dam located in Clay County, Florida, built in 1965. It carries a High hazard potential classification and has a unsatisfactory condition assessment.

Hazard potentialHighFailure would probably cost lives
ConditionUnsatisfactoryWorst of 4 · considered unsafe
Emergency action planOn file
Last inspection09/14/2020
Height31 ft
Built196561 years ago

Dam profile

NID height · 31 ft
31 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

31 ft tall and 1,600 ft long, taller than 72% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.

About Lake Asbury Dam

The primary purpose of Lake Asbury Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Lake Asbury Municipal Services Benefit District (lamsbd) (private). It impounds the Tr-black Creek near Rideout Ferry.

The dam stands 31 feet tall and stretches 1,600 feet across, creates a reservoir covering 110 acres, and has a maximum storage capacity of 1,670 acre-feet. Completed in 1965, the structure is well into its service life at over 50 years old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated unsatisfactory, indicating serious safety deficiencies exist that require immediate attention or remedial action. An emergency action plan is in place for this dam. The most recent inspection on record was 09/14/2020.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Florida dam safety program can provide more specific information about emergency planning for this structure.

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

Location

StateFlorida
CountyClay
Nearest CityRideout Ferry
River/StreamTr-black Creek
Coordinates30.06227, -81.82133

Physical Characteristics

Dam TypeEarth
NID Height31 ft
Dam Height31 ft
Dam Length1,600 ft
Year Completed1965 (61 years old)

Storage & Hydraulics

NID Storage1,670 acre-ft
Max Storage1,670 acre-ft
Normal Storage1,220 acre-ft
Surface Area110 acres
Max Discharge660 cfs

Ownership & Safety

PurposeRecreation
OwnerLake Asbury Municipal Services Benefit District (lamsbd)
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentUnsatisfactory
Last Inspection09/14/2020
Emergency Action PlanYes

Identifiers

NID IDFL00150
Federal IDFL00150
More InfoState Dam Safety Program