Hulm is an earth dam located in Ziebach County, South Dakota, built in 1956. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height18 ft
Built195670 years ago

Dam profile

NID height · 18 ft
18 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

18 ft tall and 600 ft long. 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 Hulm

The primary purpose of Hulm is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Joe Hulm (private). It impounds the Tr Moreau.

The dam stands 18 feet tall and stretches 600 feet across, and has a maximum storage capacity of 162 acre-feet. Completed in 1956, 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.

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Location

StateSouth Dakota
CountyZiebach
Nearest CityNone
River/StreamTr Moreau
Coordinates45.38333, -101.82999

Physical Characteristics

Dam TypeEarth
NID Height18 ft
Dam Height18 ft
Dam Length600 ft
Year Completed1956 (70 years old)

Storage & Hydraulics

NID Storage162 acre-ft
Max Storage162 acre-ft
Normal Storage97 acre-ft
Max Discharge3,150 cfs

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerJoe Hulm
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDSD00778
Federal IDSD00778
More InfoState Dam Safety Program