Howes Grazing Association

Howes Grazing Association is an earth dam located in Meade County, South Dakota, built in 1998. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspection09/16/1999
Height19 ft
Built199828 years ago

Dam profile

NID height · 19 ft
19 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

19 ft tall and 445 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 Howes Grazing Association

The primary purpose of Howes Grazing Association 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 Howes Grazing Association (private). It impounds the Trib. Jonney Creek.

The dam stands 19 feet tall and stretches 445 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 170 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1998, the structure is 28 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. The most recent inspection on record was 09/16/1999. That was over 27 years ago.

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Location

StateSouth Dakota
CountyMeade
Nearest CityNone
River/StreamTrib. Jonney Creek
Coordinates44.70169, -102.03829

Physical Characteristics

Dam TypeEarth
NID Height19 ft
Dam Height19 ft
Dam Length445 ft
Year Completed1998 (28 years old)

Storage & Hydraulics

NID Storage170 acre-ft
Max Storage170 acre-ft
Normal Storage45 acre-ft
Surface Area8 acres
Drainage Area1 sq mi
Max Discharge870 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerHowes Grazing Association
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Last Inspection09/16/1999
Emergency Action PlanNot Required

Identifiers

NID IDSD02449
Federal IDSD02449
More InfoState Dam Safety Program