Johnson Lake Dam

Low HazardNot Rated ConditionEmergency Action Plan: No

Location

StateMissouri
CountyMontgomery
Nearest CityNEW FLORENCE
River/StreamTR-CALHOUN HOLLOW-CLEAR CREEK
Coordinates38.88312, -91.46927

Physical Characteristics

Dam TypeEarth
NID Height40 ft
Dam Height40 ft
Dam Length800 ft

Storage & Hydraulics

NID Storage147 acre-ft
Max Storage147 acre-ft
Normal Storage147 acre-ft
Surface Area5 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerROGER JOHNSON
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection02/01/2022
Emergency Action PlanNo

Identifiers

NID IDMO11473
Federal IDMO11473
More InfoState Dam Safety Program

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