Biscuit

Biscuit is an earth dam located in Niobrara County, Wyoming, built in 1977. It carries a Low hazard potential classification and has a poor condition assessment.

About Biscuit

The primary purpose of Biscuit is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Barbara H. York (private). It impounds the Conley Draw, Trib Indian Cr.

The dam stands 24 feet tall and stretches 506 feet across, creates a reservoir covering 8 acres, and has a maximum storage capacity of 83 acre-feet. 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 03/31/2020.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Low HazardPoor ConditionEmergency Action Plan: Not Required

Location

StateWyoming
CountyNiobrara
River/StreamConley Draw, Trib Indian Cr
Coordinates42.93920, -104.20970

Physical Characteristics

Dam TypeEarth
NID Height24 ft
Dam Height24 ft
Dam Length506 ft
Year Completed1977 (49 years old)

Storage & Hydraulics

NID Storage83 acre-ft
Max Storage83 acre-ft
Normal Storage43 acre-ft
Surface Area8 acres
Max Discharge4,423 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerBARBARA H. YORK
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentPoor
Last Inspection03/31/2020
Emergency Action PlanNot Required

Identifiers

NID IDWY01560
Federal IDWY01560
More InfoState Dam Safety Program

Nearby Dams