Saylorville Wildlife Area Dam

Saylorville Wildlife Area Dam is an earth dam located in Dallas County, Iowa. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspection06/08/1990
Height34 ft

Dam profile

NID height · 34 ft
34 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

34 ft tall and 350 ft long, taller than 78% 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 Saylorville Wildlife Area Dam

The primary purpose of Saylorville Wildlife Area Dam is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by Iowa Department of Natural Resources (state). It impounds the Trib to Des Moines River near Polk City.

The dam stands 34 feet tall and stretches 350 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 82 acre-feet, and collects water from a drainage area of 0 square miles.

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 06/08/1990. That was over 36 years ago.

At 34 feet, this dam is taller than 78% of dams nationwide.

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Location

StateIowa
CountyDallas
Nearest CityPolk City
River/StreamTrib to Des Moines River
Coordinates41.80700, -93.84260

Physical Characteristics

Dam TypeEarth
NID Height34 ft
Dam Height34 ft
Dam Length350 ft

Storage & Hydraulics

NID Storage82 acre-ft
Max Storage82 acre-ft
Normal Storage47 acre-ft
Surface Area3 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeFish and Wildlife Pond
OwnerIowa Department of Natural Resources
Owner TypeState
Hazard ClassificationLow
Condition AssessmentNot assessed
Last Inspection06/08/1990
Emergency Action PlanNot Required

Identifiers

NID IDIA04221
Federal IDIA04221
More InfoState Dam Safety Program