Southeast Dam (dubuque)

Southeast Dam (dubuque) is an earth dam located in Dubuque County, Iowa, built in 2000. It carries a Significant hazard potential classification and has a fair condition assessment.

Hazard potentialSignificantFailure could cause major damage
ConditionFair2nd of 4 ratings
Emergency action planNot reported
Last inspection09/26/2022
Height24 ft
Built200026 years ago

Dam profile

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

24 ft tall and 390 ft long. 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 Southeast Dam (dubuque)

The primary purpose of Southeast Dam (dubuque) is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by City of Dubuque (local government). It impounds the Tr- Middle Fork Catfish Creek near Dubuque.

The dam stands 24 feet tall and stretches 390 feet across, creates a reservoir covering 9 acres, has a maximum storage capacity of 223 acre-feet, and collects water from a drainage area of 5 square miles. Completed in 2000, the structure is 26 years old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 09/26/2022.

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Location

StateIowa
CountyDubuque
Nearest CityDubuque
River/StreamTr- Middle Fork Catfish Creek
Coordinates42.48700, -90.77430

Physical Characteristics

Dam TypeEarth
NID Height24 ft
Dam Height24 ft
Dam Length390 ft
Year Completed2000 (26 years old)

Storage & Hydraulics

NID Storage223 acre-ft
Max Storage223 acre-ft
Normal Storage81 acre-ft
Surface Area9 acres
Drainage Area5 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerCity of Dubuque
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection09/26/2022
Emergency Action PlanNot Required

Identifiers

NID IDIA03304
Federal IDIA03304
More InfoState Dam Safety Program