Upper Big Nemaha 12-b

Low HazardSatisfactory ConditionEmergency Action Plan: Not Required

Location

StateNebraska
CountyLancaster
Nearest CityFIRTH
River/StreamTR-MID BR BIG NEMAHA RIVER
Coordinates40.52948, -96.63704

Physical Characteristics

Dam TypeEarth
NID Height36 ft
Dam Height29 ft
Dam Length1,231 ft
Year Completed1994 (32 years old)

Storage & Hydraulics

NID Storage1,231 acre-ft
Max Storage1,231 acre-ft
Normal Storage251 acre-ft
Surface Area94 acres
Drainage Area3 sq mi
Max Discharge632 cfs

Ownership & Safety

PurposeOther
OwnerNemaha Natural Resources District
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection06/14/2021
Emergency Action PlanNot Required

Identifiers

NID IDNE02365
Federal IDNE02365
More InfoState Dam Safety Program

Nearby Dams

Upper Big Nemaha 12-a 0.5 mi Low Upper Big Nemaha G-18 0.5 mi Low Upper Big Nemaha G-33 1.9 mi Low Upper Big Nemaha 11-a 1.9 mi High Upper Big Nemaha 13-c 2.1 mi Low Upper Big Nemaha 13-a 2.3 mi Low Helmink Dam 2.5 mi Significant Golden Pond Dam 2.8 mi Low Upper Big Nemaha L-4 2.9 mi Significant Upper Big Nemaha 14-c 3.1 mi Low