Pfister Pond #2

Pfister Pond #2 is an earth dam located in Fall River County, South Dakota, built in 1950. It carries a Low hazard potential classification.

About Pfister Pond #2

The primary purpose of Pfister Pond #2 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Tetrad Corparion (private). It impounds the Little Cottonwood Creek-tr.

The dam stands 27 feet tall and stretches 1,388 feet across, and has a maximum storage capacity of 432 acre-feet. Completed in 1950, the structure is well-established, with more than 75 years of service.

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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Low Hazard ConditionEmergency Action Plan: Not Required

Location

StateSouth Dakota
CountyFall River
Nearest CityNone
River/StreamLittle Cottonwood Creek-tr
Coordinates43.18564, -104.01878

Physical Characteristics

Dam TypeEarth
NID Height27 ft
Dam Height27 ft
Dam Length1,388 ft
Year Completed1950 (76 years old)

Storage & Hydraulics

NID Storage432 acre-ft
Max Storage432 acre-ft
Normal Storage352 acre-ft
Max Discharge10,560 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerTetrad Corparion
Owner TypePrivate
Hazard ClassificationLow
Emergency Action PlanNot Required

Identifiers

NID IDSD01158
Federal IDSD01158
More InfoState Dam Safety Program

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