Crystal Lake Dam

Low HazardNot Available ConditionEmergency Action Plan: No

Location

StateIllinois
CountyJersey
Nearest CityALTON
River/StreamTRIB PIASA CREEK
Coordinates39.09123, -90.23058

Physical Characteristics

Dam TypeEarth
NID Height24 ft
Dam Height24 ft
Dam Length240 ft
Year Completed1954 (72 years old)

Storage & Hydraulics

NID Storage87 acre-ft
Max Storage87 acre-ft
Normal Storage53 acre-ft
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerUNKNOWN
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Available
Last Inspection08/27/2025
Emergency Action PlanNo

Identifiers

NID IDIL00668
Federal IDIL00668
More InfoState Dam Safety Program

Nearby Dams

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