Upper Big Nemaha 27-r

Significant HazardSatisfactory ConditionEmergency Action Plan: Not Required

Location

StateNebraska
CountyGage
Nearest CityADAMS
River/StreamSHAW CREEK
Coordinates40.46617, -96.62647

Physical Characteristics

Dam TypeEarth
NID Height32 ft
Dam Height30 ft
Dam Length895 ft
Year Completed1986 (40 years old)

Storage & Hydraulics

NID Storage1,531 acre-ft
Max Storage1,531 acre-ft
Normal Storage279 acre-ft
Surface Area60 acres
Drainage Area4 sq mi
Max Discharge539 cfs

Ownership & Safety

PurposeFlood Risk Reduction
OwnerNemaha Natural Resources District
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection05/05/2022
Emergency Action PlanNot Required

Identifiers

NID IDNE02212
Federal IDNE02212
More InfoState Dam Safety Program

Nearby Dams

Upper Big Nemaha G-35 1.4 mi Low Upper Big Nemaha G-37 2.1 mi Low Bear - Pierce - Cedar 4-a 2.2 mi Low Gana Dam 2.3 mi Low Upper Big Nemaha G-34 2.5 mi Low Bear - Pierce - Cedar 4-c 2.5 mi Low Indian Creek 6-a 2.6 mi Low Indian Creek 6-b 2.8 mi Low Indian Creek 6-e 3.0 mi Low Middle Branch Big Nemaha 9-d 3.2 mi Low