Pebble Creek Dam

Pebble Creek Dam is an earth dam located in Winnebago County, Illinois, built in 1984. It carries a High hazard potential classification.

About Pebble Creek Dam

The primary purpose of Pebble Creek Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by City Of Loves Park (local government). It impounds the Pebble Park near Loves Park.

The dam stands 21 feet tall and stretches 900 feet across, and has a maximum storage capacity of 242 acre-feet. Completed in 1984, the structure is 42 years 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. An emergency action plan is in place for this dam. The most recent inspection on record was 08/06/2024.

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 Illinois 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 HazardNot Available ConditionEmergency Action Plan: Yes

Location

StateIllinois
CountyWinnebago
Nearest CityLoves Park
River/StreamPebble Park
Coordinates42.32121, -89.00371

Physical Characteristics

Dam TypeEarth
NID Height21 ft
Dam Height21 ft
Dam Length900 ft
Year Completed1984 (42 years old)

Storage & Hydraulics

NID Storage242 acre-ft
Max Storage242 acre-ft
Max Discharge6,167 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerCITY OF LOVES PARK
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentNot Available
Last Inspection08/06/2024
Emergency Action PlanYes

Identifiers

NID IDIL50052
Federal IDIL50052
More InfoState Dam Safety Program

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