Dennis Pierson

Dennis Pierson is an earth dam located in Nodaway County, Missouri, built in 1999. It carries a Low hazard potential classification.

About Dennis Pierson

Dennis Pierson is a dam in Nodaway, Missouri. The dam is owned by Dennis Pierson (private). It impounds the Long Branch.

The dam stands 33 feet tall and stretches 345 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 25 acre-feet, and collects water from a drainage area of 102 square miles. Completed in 1999, the structure is 27 years old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.

At 33 feet, this dam is taller than 78% of dams nationwide.

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Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateMissouri
CountyNodaway
Nearest CityNone
River/StreamLong Branch
Coordinates40.26960, -94.77252

Physical Characteristics

Dam TypeEarth
NID Height33 ft
Dam Height28 ft
Dam Length345 ft
Year Completed1999 (27 years old)

Storage & Hydraulics

NID Storage25 acre-ft
Max Storage25 acre-ft
Normal Storage10 acre-ft
Surface Area4 acres
Drainage Area102 sq mi
Max Discharge139 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeOther
OwnerDENNIS PIERSON
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDMO50837
Federal IDMO50837
More InfoState Dam Safety Program

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