Arnold Dam

Arnold Dam is an earth dam located in Custer County, Nebraska, built in 1960. It carries a Low hazard potential classification and has a satisfactory condition assessment.

About Arnold Dam

The primary purpose of Arnold Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Village Of Arnold (local government). It impounds the S Loup R Offchannel Site.

The dam stands 18 feet tall and stretches 4,400 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 90 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1960, the structure is well into its service life at over 50 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 03/18/2020.

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Low HazardSatisfactory ConditionEmergency Action Plan: Not Required

Location

StateNebraska
CountyCuster
Nearest CityNone
River/StreamS Loup R Offchannel Site
Coordinates41.41423, -100.19630

Physical Characteristics

Dam TypeEarth
NID Height18 ft
Dam Height16 ft
Dam Length4,400 ft
Year Completed1960 (66 years old)

Storage & Hydraulics

NID Storage90 acre-ft
Max Storage90 acre-ft
Normal Storage59 acre-ft
Surface Area6 acres
Drainage Area0 sq mi
Max Discharge5 cfs

Ownership & Safety

PurposeRecreation
OwnerVillage of Arnold
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection03/18/2020
Emergency Action PlanNot Required

Identifiers

NID IDNE05098
Federal IDNE05098
More InfoState Dam Safety Program

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