Hal No. 2

Hal No. 2 is an earth dam located in Platte County, Wyoming, built in 1968. It carries a Low hazard potential classification and has a poor condition assessment.

Hazard potentialLowFailure would cause limited damage
ConditionPoor3rd of 4 · remedial action needed
Emergency action planNot reported
Last inspection05/11/2022
Height35 ft
Built196858 years ago

Dam profile

NID height · 35 ft
35 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

35 ft tall and 270 ft long, taller than 80% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.

About Hal No. 2

The primary purpose of Hal No. 2 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Bard Ranch Company (private). It impounds the Ashenhurst Draw near Torrington.

The dam stands 35 feet tall and stretches 270 feet across, creates a reservoir covering 2 acres, and has a maximum storage capacity of 48 acre-feet. Completed in 1968, 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 05/11/2022.

At 35 feet, this dam is taller than 80% of dams nationwide.

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Location

StateWyoming
CountyPlatte
Nearest CityTorrington
River/StreamAshenhurst Draw
Coordinates41.98030, -104.81700

Physical Characteristics

Dam TypeEarth
NID Height35 ft
Dam Height35 ft
Dam Length270 ft
Year Completed1968 (58 years old)

Storage & Hydraulics

NID Storage48 acre-ft
Max Storage48 acre-ft
Normal Storage28 acre-ft
Surface Area2 acres
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerBard Ranch Company
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentPoor
Last Inspection05/11/2022
Emergency Action PlanNot Required

Identifiers

NID IDWY00076
Federal IDWY00076
More InfoState Dam Safety Program