Newton Power Station Supplemental Cooling Pond Dam

TRIB NEWTON LAKE· Jasper, Illinois· Built 2003· Earth· 17 ft tall
Low Hazard Other Public Utility

Key Takeaway

Newton Power Station Supplemental Cooling Pond Dam is classified as low hazard in Illinois. It was completed in 2003 and is 23 years old. Its primary use is other.

Physical Details

Dam Height 17 ft (taller than 22.3% in IL)
Dam Length14,500 ft
Dam TypeEarth
Max Storage3.9K acre-ft
Normal Storage2.7K acre-ft
Surface Area400 acres
Drainage Area1 sq mi
Max Discharge5,550 cfs
Year Completed2003 (23 years old)
NID IDIL50504

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: May 30, 2023
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

DYNEGY MIDWEST GENERATION, INC.

Public Utility

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Newton Power Station Supplemental Cooling Pond Dam?

Newton Power Station Supplemental Cooling Pond 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 Newton Power Station Supplemental Cooling Pond Dam?

Newton Power Station Supplemental Cooling Pond Dam is owned by DYNEGY MIDWEST GENERATION, INC. (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Newton Power Station Supplemental Cooling Pond Dam built?

Newton Power Station Supplemental Cooling Pond 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 Newton Power Station Supplemental Cooling Pond Dam?

Newton Power Station Supplemental Cooling Pond Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Newton Power Station Supplemental Cooling Pond Dam?

Newton Power Station Supplemental Cooling Pond 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 Newton Power Station Supplemental Cooling Pond Dam last inspected?

Newton Power Station Supplemental Cooling Pond Dam was last inspected on May 30, 2023. 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.