Lake Lee Dam

Lake Lee Dam is a concrete dam located in Union County, North Carolina, built in 1925. It carries a High hazard potential classification and has a fair condition assessment.

About Lake Lee Dam

Lake Lee Dam is a dam in Union, North Carolina. The dam is owned by City Of Monroe (local government). It impounds the Richardson Creek near Monroe.

The dam stands 39 feet tall and stretches 450 feet across, creates a reservoir covering 122 acres, has a maximum storage capacity of 2,465 acre-feet, and collects water from a drainage area of 51 square miles. Completed in 1925, 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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 01/09/2025.

At 39 feet, this dam is taller than 86% of dams nationwide.

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 North Carolina 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 HazardFair ConditionEmergency Action Plan: Yes

Location

StateNorth Carolina
CountyUnion
Nearest CityMonroe
River/StreamRichardson Creek
Coordinates34.96560, -80.51110

Physical Characteristics

Dam TypeConcrete
NID Height39 ft
Dam Length450 ft
Year Completed1925 (101 years old)

Storage & Hydraulics

NID Storage2,465 acre-ft
Max Storage2,465 acre-ft
Normal Storage1,507 acre-ft
Surface Area122 acres
Drainage Area51 sq mi
Max Discharge25,009 cfs
Spillway TypeNone

Ownership & Safety

PurposeOther
OwnerCity of Monroe
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection01/09/2025
Emergency Action PlanYes

Identifiers

NID IDNC00536
Federal IDNC00536
More InfoState Dam Safety Program

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