Schlensig Dam

Schlensig Dam is an earth dam located in Crawford County, Iowa, built in 1970. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height41 ft
Built197056 years ago

Dam profile

NID height · 41 ft
41 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

41 ft tall and 433 ft long, taller than 87% 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 Schlensig Dam

The primary purpose of Schlensig 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 Roger D Schlensig (private). It impounds the Tr-south Willow Creek near Missouri Valley.

The dam stands 41 feet tall and stretches 433 feet across, creates a reservoir covering 2 acres, has a maximum storage capacity of 40 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1970, 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.

At 41 feet, this dam is taller than 87% of dams nationwide.

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

Location

StateIowa
CountyCrawford
Nearest CityMissouri Valley
River/StreamTr-south Willow Creek
Coordinates41.89660, -95.66790

Physical Characteristics

Dam TypeEarth
NID Height41 ft
Dam Height41 ft
Dam Length433 ft
Year Completed1970 (56 years old)

Storage & Hydraulics

NID Storage40 acre-ft
Max Storage40 acre-ft
Normal Storage22 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerRoger D Schlensig
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDIA00250
Federal IDIA00250
More InfoState Dam Safety Program