Simmon Road Dam

Simmon Road Dam is an earth dam located in Dakota County, Nebraska, built in 1999. It carries a Low hazard potential classification and has a satisfactory condition assessment.

Hazard potentialLowFailure would cause limited damage
ConditionSatisfactoryBest of 4 ratings
Emergency action planNot reported
Last inspection05/10/2023
Height41 ft
Built199927 years ago

Dam profile

NID height · 41 ft
41 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

41 ft tall and 519 ft long, taller than 87% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.

About Simmon Road Dam

Simmon Road Dam is a dam in Dakota, Nebraska. The dam is owned by Dakota County Highway Superintendent (local government). It impounds the Tr-pigeon Creek near Hubbard.

The dam stands 41 feet tall and stretches 519 feet across, creates a reservoir covering 1 acres, has a maximum storage capacity of 80 acre-feet, and collects water from a drainage area of 1 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. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 05/10/2023.

At 41 feet, this dam is taller than 87% of dams nationwide.

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Location

StateNebraska
CountyDakota
Nearest CityHubbard
River/StreamTr-pigeon Creek
Coordinates42.32745, -96.63877

Physical Characteristics

Dam TypeEarth
NID Height41 ft
Dam Height38 ft
Dam Length519 ft
Year Completed1999 (27 years old)

Storage & Hydraulics

NID Storage80 acre-ft
Max Storage80 acre-ft
Normal Storage6 acre-ft
Surface Area1 acres
Drainage Area1 sq mi
Max Discharge236 cfs

Ownership & Safety

PurposeOther
OwnerDakota County Highway Superintendent
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection05/10/2023
Emergency Action PlanNot Required

Identifiers

NID IDNE02574
Federal IDNE02574
More InfoState Dam Safety Program