Bear - Pierce - Cedar 6-a

Bear - Pierce - Cedar 6-a is an earth dam located in Gage County, Nebraska, built in 1977. It carries a Low hazard potential classification and has a fair condition assessment.

Hazard potentialLowFailure would cause limited damage
ConditionFair2nd of 4 ratings
Emergency action planNot reported
Last inspection06/01/2020
Height28 ft
Built197749 years ago

Dam profile

NID height · 28 ft
28 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

28 ft tall and 820 ft long, taller than 62% 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 Bear - Pierce - Cedar 6-a

The primary purpose of Bear - Pierce - Cedar 6-a 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 owned by Lower Big Blue Natural Resources District (local government). It impounds the Tr-bear Creek near Beatrice.

The dam stands 28 feet tall and stretches 820 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 315 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1977, the structure is 49 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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 06/01/2020.

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Location

StateNebraska
CountyGage
Nearest CityBeatrice
River/StreamTr-bear Creek
Coordinates40.35246, -96.63824

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Height27 ft
Dam Length820 ft
Year Completed1977 (49 years old)

Storage & Hydraulics

NID Storage315 acre-ft
Max Storage315 acre-ft
Normal Storage32 acre-ft
Surface Area8 acres
Drainage Area0 sq mi
Max Discharge680 cfs

Ownership & Safety

PurposeFlood Risk Reduction
OwnerLower Big Blue Natural Resources District
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection06/01/2020
Emergency Action PlanNot Required

Identifiers

NID IDNE01553
Federal IDNE01553
More InfoState Dam Safety Program