Simons is an earth dam located in Meade County, South Dakota, built in 1997. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspection09/16/1999
Height29 ft
Built199729 years ago

Dam profile

NID height · 29 ft
29 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

29 ft tall and 517 ft long, taller than 65% 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 Simons

The primary purpose of Simons 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 Douglas Simons (private). It impounds the Trib. Cherry Creek.

The dam stands 29 feet tall and stretches 517 feet across, creates a reservoir covering 12 acres, has a maximum storage capacity of 111 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1997, the structure is 29 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.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Location

StateSouth Dakota
CountyMeade
Nearest CityNone
River/StreamTrib. Cherry Creek
Coordinates44.73329, -102.29669

Physical Characteristics

Dam TypeEarth
NID Height29 ft
Dam Height29 ft
Dam Length517 ft
Year Completed1997 (29 years old)

Storage & Hydraulics

NID Storage111 acre-ft
Max Storage111 acre-ft
Normal Storage100 acre-ft
Surface Area12 acres
Drainage Area1 sq mi
Max Discharge1,285 cfs
Spillway TypeUncontrolled

Ownership & Safety

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

Identifiers

NID IDSD02450
Federal IDSD02450
More InfoState Dam Safety Program