102 River Tributaries Dam C-5

102 River Tributaries Dam C-5 is an earth dam located in Nodaway County, Missouri, built in 1975. It carries a High hazard potential classification and has a satisfactory condition assessment.

About 102 River Tributaries Dam C-5

The primary purpose of 102 River Tributaries Dam C-5 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is local government-owned. It impounds the Canal Branch 102 River near Maryville.

The dam stands 36 feet tall and stretches 850 feet across, creates a reservoir covering 23 acres, has a maximum storage capacity of 990 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1975, the structure is well into its service life at over 50 years old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 03/29/2022.

At 36 feet, this dam is taller than 83% of dams nationwide.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Missouri dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateMissouri
CountyNodaway
Nearest CityMaryville
River/StreamCanal Branch 102 River
Coordinates40.41449, -94.86284

Physical Characteristics

Dam TypeEarth
NID Height36 ft
Dam Height36 ft
Dam Length850 ft
Year Completed1975 (51 years old)

Storage & Hydraulics

NID Storage990 acre-ft
Max Storage990 acre-ft
Normal Storage518 acre-ft
Surface Area23 acres
Drainage Area2 sq mi
Max Discharge2,636 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection03/29/2022
Emergency Action PlanYes

Identifiers

NID IDMO10996
Federal IDMO10996
More InfoState Dam Safety Program

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