Rocky Run Lake Dam

Significant HazardNot Available ConditionEmergency Action Plan: No

Location

StateIllinois
CountyHancock
Nearest CityTIOGA
River/StreamROCKY RUN CREEK
Coordinates40.26793, -91.41762

Physical Characteristics

Dam TypeEarth
NID Height69 ft
Dam Height69 ft
Dam Length596 ft
Year Completed1971 (55 years old)

Storage & Hydraulics

NID Storage520 acre-ft
Max Storage520 acre-ft
Normal Storage164 acre-ft
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerHUNT-LIMA DRAINAGE DISTRICT
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentNot Available
Last Inspection04/08/2024
Emergency Action PlanNo

Identifiers

NID IDIL00111
Federal IDIL00111
More InfoState Dam Safety Program

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