Locklin Lake Dam

Locklin Lake Dam is an earth dam located in Santa Rosa County, Florida, built in 1920. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Locklin Lake Dam

The primary purpose of Locklin Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by City Of Milton (private). It impounds the Tr-blackwater River near Milton.

The dam stands 14 feet tall and stretches 235 feet across, creates a reservoir covering 10 acres, and has a maximum storage capacity of 56 acre-feet. Completed in 1920, the structure is over a century 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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 06/14/2024.

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.

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateFlorida
CountySanta Rosa
Nearest CityMilton
River/StreamTr-blackwater River
Coordinates30.62758, -87.04763

Physical Characteristics

Dam TypeEarth
NID Height14 ft
Dam Height14 ft
Dam Length235 ft
Year Completed1920 (106 years old)

Storage & Hydraulics

NID Storage56 acre-ft
Max Storage56 acre-ft
Normal Storage50 acre-ft
Surface Area10 acres
Max Discharge4,541 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerCITY OF MILTON
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection06/14/2024
Emergency Action PlanYes

Identifiers

NID IDFL00071
Federal IDFL00071
More InfoState Dam Safety Program

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