Upper Big Nemaha G-18a

Low HazardSatisfactory ConditionEmergency Action Plan: Not Required

Location

StateNebraska
CountyGage
Nearest CityADAMS
River/StreamJAKES CREEK
Coordinates40.43299, -96.57296

Physical Characteristics

Dam TypeEarth
NID Height26 ft
Dam Height24 ft
Dam Length734 ft
Year Completed1974 (52 years old)

Storage & Hydraulics

NID Storage254 acre-ft
Max Storage254 acre-ft
Normal Storage77 acre-ft
Surface Area15 acres
Drainage Area1 sq mi
Max Discharge590 cfs

Ownership & Safety

PurposeOther
OwnerNemaha Natural Resources District
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection05/19/2020
Emergency Action PlanNot Required

Identifiers

NID IDNE01014
Federal IDNE01014
More InfoState Dam Safety Program

Nearby Dams

Upper Big Nemaha G-37 1.5 mi Low General Agricultural Services 4791 Dam 1.6 mi Low Bear - Pierce - Cedar 5-b 2.2 mi Low Upper Big Nemaha 25-c 2.4 mi High Upper Big Nemaha G-35 2.7 mi Low Upper Big Nemaha G-34 2.8 mi Low Bear - Pierce - Cedar 7-e 2.8 mi Low Bear - Pierce - Cedar 7-g 2.9 mi Low Bear - Pierce - Cedar 5-a 3.1 mi Significant Upper Big Nemaha 7-a 3.3 mi High