Green River Lock and Dam 2

Green River Lock and Dam 2 is an other dam located in McLean County, Kentucky, built in 1956. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planOn file
Last inspection08/16/2023
Height26 ft
Built195670 years ago

Dam profile

NID height · 26 ft
26 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

26 ft tall and 615 ft long, taller than 55% 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 Green River Lock and Dam 2

The primary purpose of Green River Lock and Dam 2 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 USACE - Louisville District (federal). It impounds the Green River near Rumsey Kentucky.

The dam stands 26 feet tall and stretches 615 feet across, creates a reservoir covering 2,752 acres, has a maximum storage capacity of 53,700 acre-feet, and collects water from a drainage area of 7,566 square miles. Completed in 1956, 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. An emergency action plan is in place for this dam. The most recent inspection on record was 08/16/2023.

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Location

StateKentucky
CountyMcLean
Nearest CityRumsey Kentucky
River/StreamGreen River
Coordinates37.53142, -87.26517

Physical Characteristics

Dam TypeOther
NID Height26 ft
Dam Length615 ft
Year Completed1956 (70 years old)

Storage & Hydraulics

NID Storage53,700 acre-ft
Max Storage53,700 acre-ft
Normal Storage24,768 acre-ft
Surface Area2,752 acres
Drainage Area7,566 sq mi
Max Discharge11,200 cfs
Spillway TypeNone

Ownership & Safety

PurposeNavigation
OwnerUSACE - Louisville District
Owner TypeFederal
Hazard ClassificationLow
Condition AssessmentNot assessed
Last Inspection08/16/2023
Emergency Action PlanYes

Identifiers

NID IDKY03003
Federal IDKY03003
More InfoState Dam Safety Program