John David Johnson Dam

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateMissouri
CountyMercer
Nearest CityTRENTON
River/StreamTR-MUDDY
Coordinates40.37551, -93.51270

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Height29 ft
Dam Length368 ft
Year Completed2002 (24 years old)

Storage & Hydraulics

NID Storage26 acre-ft
Max Storage26 acre-ft
Normal Storage19 acre-ft
Surface Area2 acres
Drainage Area25 sq mi
Max Discharge8 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeGrade Stabilization
OwnerJOHN DAVID JOHNSON
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection11/12/2002
Emergency Action PlanNot Required

Identifiers

NID IDMO51226
Federal IDMO51226
More InfoState Dam Safety Program

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