R. Johnson Pond Dam

Low HazardNot Available ConditionEmergency Action Plan: Not Required

Location

StateIllinois
CountyWarren
Nearest CityBIGGSVILLE
River/StreamHENDERSON CREEK S S FORK
Coordinates40.81696, -90.78725

Physical Characteristics

Dam TypeEarth
NID Height26 ft
Dam Height26 ft
Dam Length150 ft
Year Completed1970 (56 years old)

Storage & Hydraulics

NID Storage36 acre-ft
Max Storage36 acre-ft
Normal Storage21 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
Max Discharge200 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFish and Wildlife Pond
OwnerRAYMOND JOHNSON;RAYMOND JOHNSON
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Available
Last Inspection10/11/2023
Emergency Action PlanNot Required

Identifiers

NID IDIL40148
Federal IDIL40148
More InfoState Dam Safety Program

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