Lawrence Lake

LAWRENCE CREEK· Marquette, Wisconsin· Built 1845· Gravity· 35 ft tall
Low Hazard Hydroelectric Recreation Local Government

Key Takeaway

Lawrence Lake is classified as low hazard in Wisconsin. It was completed in 1845 and is 181 years old. Its primary use is hydroelectric.

Physical Details

Dam Height 35 ft (taller than 88.5% in WI)
Dam Length500 ft
Dam TypeGravity
Max Storage2.4K acre-ft
Normal Storage1.7K acre-ft
Surface Area221 acres
Drainage Area29 sq mi
Max Discharge1,755 cfs
Year Completed1845 (181 years old)
NID IDWI00020

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: June 26, 2017
State Regulated: Yes
Regulatory Agency: WIDNR

Ownership

LAKE LAWRENCE REHAB DIST

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lawrence Lake?

Lawrence Lake is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Lawrence Lake?

Lawrence Lake is owned by LAKE LAWRENCE REHAB DIST (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lawrence Lake built?

Lawrence Lake was completed in 1845, making it 181 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Lawrence Lake?

Lawrence Lake serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Lawrence Lake?

Lawrence Lake has a dam height of 35 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Lawrence Lake last inspected?

Lawrence Lake was last inspected on June 26, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.