Edward Schnurr Dam

Edward Schnurr Dam is an earth dam located in Decatur County, Iowa, built in 2019. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height33 ft
Built20197 years ago

Dam profile

NID height · 33 ft
33 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

33 ft tall and 295 ft long, taller than 76% 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 Edward Schnurr Dam

The primary purpose of Edward Schnurr Dam is grade stabilization. Grade stabilization dams prevent erosion by reducing the slope and velocity of water flowing through a channel. They're commonly used to stop gullies from deepening and to protect downstream land and infrastructure. The dam is owned by Edward Schnurr (private). It impounds the Thompson River near Davis City.

The dam stands 33 feet tall and stretches 295 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 46 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2019, the structure is relatively new.

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 33 feet, this dam is taller than 76% of dams nationwide.

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

Location

StateIowa
CountyDecatur
Nearest CityDavis City
River/StreamThompson River
Coordinates40.68180, -93.80760

Physical Characteristics

Dam TypeEarth
NID Height33 ft
Dam Height33 ft
Dam Length295 ft
Year Completed2019 (7 years old)

Storage & Hydraulics

NID Storage46 acre-ft
Max Storage46 acre-ft
Normal Storage32 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
Max Discharge97 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeGrade Stabilization
OwnerEdward Schnurr
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDIA04389
Federal IDIA04389
More InfoState Dam Safety Program