St. Lucie Lock And Dam

Significant HazardNot Available ConditionEmergency Action Plan: Yes

Location

StateFlorida
CountyMartin
Nearest CityPALM CITY
River/StreamST LUCIE CANAL
Coordinates27.11170, -80.28516

Physical Characteristics

NID Height39 ft
Dam Length540 ft
Year Completed1950 (76 years old)

Storage & Hydraulics

NID Storage2,311 acre-ft
Max Storage2,311 acre-ft
Normal Storage1,818 acre-ft
Drainage Area202 sq mi
Max Discharge25,600 cfs
Spillway TypeControlled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerUSACE - Jacksonville District
Owner TypeFederal
Hazard ClassificationSignificant
Condition AssessmentNot Available
Last Inspection04/24/2025
Emergency Action PlanYes

Identifiers

NID IDFL00425
Federal IDFL00425
More InfoState Dam Safety Program

Nearby Dams

C-44 Reservoir 10.0 mi High S-49 11.3 mi Significant G78 Control Structure 13.8 mi High