Henry H. Buckman Lock

Henry H. Buckman Lock is an earth dam located in Putnam County, Florida, built in 1971. It carries a Low hazard potential classification.

About Henry H. Buckman Lock

The primary purpose of Henry H. Buckman Lock is navigation. The dam maintains water levels sufficient for boat and barge traffic, supporting commercial or recreational navigation on the waterway. The dam is owned by State Of Florida (state). It impounds the St. Johns River-offstream near Palatka.

The dam stands 54 feet tall and stretches 570 feet across, creates a reservoir covering 125 acres, has a maximum storage capacity of 130,000 acre-feet, and collects water from a drainage area of 1,868 square miles. Completed in 1971, the structure is well into its service life at over 50 years old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.

At 54 feet, this dam is taller than 94% of dams nationwide.

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Low HazardNot Rated ConditionEmergency Action Plan: No

Location

StateFlorida
CountyPutnam
Nearest CityPalatka
River/StreamSt. Johns River-offstream
Coordinates29.64000, -81.62000

Physical Characteristics

Dam TypeEarth
NID Height54 ft
Dam Height54 ft
Dam Length570 ft
Year Completed1971 (55 years old)

Storage & Hydraulics

NID Storage130,000 acre-ft
Max Storage130,000 acre-ft
Normal Storage60,000 acre-ft
Surface Area125 acres
Drainage Area1,868 sq mi

Ownership & Safety

PurposeNavigation
OwnerSTATE OF FLORIDA
Owner TypeState
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNo

Identifiers

NID IDFL00159
Federal IDFL00159
More InfoState Dam Safety Program

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