Timber Lake Dam

Significant HazardNot Available ConditionEmergency Action Plan: No

Location

StateIllinois
CountyCarroll
Nearest CityDAGGETT
River/StreamTRIB EAST JOHNSON CREEK
Coordinates42.05189, -89.94142

Physical Characteristics

Dam TypeEarth
NID Height25 ft
Dam Height25 ft
Dam Length466 ft
Year Completed1960 (66 years old)

Storage & Hydraulics

NID Storage155 acre-ft
Max Storage155 acre-ft
Normal Storage87 acre-ft
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerTIMBER LAKE CAMPGROUND
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentNot Available
Last Inspection10/22/2025
Emergency Action PlanNo

Identifiers

NID IDIL00841
Federal IDIL00841
More InfoState Dam Safety Program

Nearby Dams

Leroy Hinkle Dam 9.3 mi High Lake Carroll Sedimentation Pond 3 Dam 9.9 mi Low Upper Spring Lake Dam 10.4 mi Low Lake Carroll Sedimentation Pond 2 Dam 10.8 mi Low Lake Carroll Sedimentation Disposal Dam 5 11.0 mi Low Morrison Rockwood Siltation Pond Dam 14.3 mi Low Lake Carlton Dam 14.4 mi High