Lake Taylorville South Fork Sediment Basin Dam

SOUTH FORK SANGAMON RIVER· Christian, Illinois· Built 2003· Earth· 17 ft tall
Low Hazard Debris Control Local Government

Key Takeaway

Lake Taylorville South Fork Sediment Basin Dam is classified as low hazard in Illinois. It was completed in 2003 and is 23 years old. Its primary use is debris control.

Physical Details

Dam Height 17 ft (taller than 22.3% in IL)
Dam Length5,000 ft
Dam TypeEarth
Max Storage10.0K acre-ft
Normal Storage0 acre-ft
Surface Area245 acres
Drainage Area5 sq mi
Max Discharge30,000 cfs
Year Completed2003 (23 years old)
NID IDIL50467

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: No
Last Inspection: April 14, 2021
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

CITY OF TAYLORVILLE

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Taylorville South Fork Sediment Basin Dam?

Lake Taylorville South Fork Sediment Basin Dam 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 Lake Taylorville South Fork Sediment Basin Dam?

Lake Taylorville South Fork Sediment Basin Dam is owned by CITY OF TAYLORVILLE (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake Taylorville South Fork Sediment Basin Dam built?

Lake Taylorville South Fork Sediment Basin Dam was completed in 2003, making it 23 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 Lake Taylorville South Fork Sediment Basin Dam?

Lake Taylorville South Fork Sediment Basin Dam serves the following purposes: Debris Control. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Lake Taylorville South Fork Sediment Basin Dam?

Lake Taylorville South Fork Sediment Basin Dam has a dam height of 17 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 Lake Taylorville South Fork Sediment Basin Dam last inspected?

Lake Taylorville South Fork Sediment Basin Dam was last inspected on April 14, 2021. 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.