Tiskilwa Strucure 2 Dam

High HazardNot Available ConditionEmergency Action Plan: No

Location

StateIllinois
CountyBureau
Nearest CityTISKILWA
River/StreamROCKY RUN
Coordinates41.29155, -89.52264

Physical Characteristics

Dam TypeEarth
NID Height61 ft
Dam Height61 ft
Dam Length555 ft
Year Completed1960 (66 years old)

Storage & Hydraulics

NID Storage1,213 acre-ft
Max Storage1,213 acre-ft
Normal Storage95 acre-ft
Surface Area13 acres
Drainage Area3 sq mi
Max Discharge7,185 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerVILLAGE OF TISKILWA
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentNot Available
Last Inspection05/06/2025
Emergency Action PlanNo

Identifiers

NID IDIL00450
Federal IDIL00450
More InfoState Dam Safety Program

Nearby Dams

Tiskilwa Structure 4 Dam 0.3 mi High Tiskilwa Structure 5 Dam 0.8 mi High Tiskilwa Structure 1 Dam 1.7 mi High Bolton Lakes Dam 2.8 mi Low Harmon Pond Dam 3.1 mi Significant Clover Leaf Ranch Lake Dam 3.6 mi Low Lake Arispie Dam 5.9 mi Significant Lake Thunderbird Dam 7.4 mi High Newton-hager Lake Dam 7.5 mi Low Condit Dam 1 7.8 mi Low