Saylorville Dam

High HazardNot Available ConditionEmergency Action Plan: Yes

Location

StateIowa
CountyPolk
Nearest CityDES MOINES
River/StreamDES MOINES RIVER
Coordinates41.70360, -93.68110

Physical Characteristics

Dam TypeGravity
NID Height125 ft
Dam Height119 ft
Dam Length6,658 ft
Year Completed1975 (51 years old)

Storage & Hydraulics

NID Storage641,000 acre-ft
Max Storage641,000 acre-ft
Normal Storage74,000 acre-ft
Surface Area5,520 acres
Drainage Area5,823 sq mi
Max Discharge213,700 cfs
Spillway TypeControlled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerUSACE - Rock Island District
Owner TypeFederal
Hazard ClassificationHigh
Condition AssessmentNot Available
Last Inspection12/06/2022
Emergency Action PlanYes

Identifiers

NID IDIA00017
Federal IDIA00017
More InfoState Dam Safety Program

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