Phillips Dam

Phillips Dam is an earth dam located in Meade County, South Dakota, built in 2000. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height22 ft
Built200026 years ago

Dam profile

NID height · 22 ft
22 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

22 ft tall and 200 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 Phillips Dam

The primary purpose of Phillips Dam 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 William Scott Phillips (private). It impounds the Tr-belle Fourche River.

The dam stands 22 feet tall and stretches 200 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 54 acre-feet, and collects water from a drainage area of 3 square miles. Completed in 2000, the structure is 26 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
CountyMeade
Nearest CityNone
River/StreamTr-belle Fourche River
Coordinates44.35999, -102.81329

Physical Characteristics

Dam TypeEarth
NID Height22 ft
Dam Height22 ft
Dam Length200 ft
Year Completed2000 (26 years old)

Storage & Hydraulics

NID Storage54 acre-ft
Max Storage54 acre-ft
Normal Storage25 acre-ft
Surface Area4 acres
Drainage Area3 sq mi
Max Discharge1,350 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerWilliam Scott Phillips
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDSD02476
Federal IDSD02476
More InfoState Dam Safety Program