South Zumbro Wr-4

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateMinnesota
CountyOlmsted
Nearest CityRochester
River/StreamWillow Creek-TR
Coordinates43.94982, -92.43598

Physical Characteristics

Dam TypeEarth
NID Height46 ft
Dam Height21 ft
Dam Length1,100 ft
Year Completed1988 (38 years old)

Storage & Hydraulics

NID Storage968 acre-ft
Max Storage968 acre-ft
Normal Storage331 acre-ft
Surface Area40 acres
Drainage Area4 sq mi
Max Discharge140 cfs
Spillway TypeControlled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerCity of Rochester
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection10/15/2024
Emergency Action PlanYes

Identifiers

NID IDMN00991
Federal IDMN00991
More InfoState Dam Safety Program

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