Napa Valley Dam

Significant HazardFair ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyDallas
Nearest CityWEST DES MOINES
River/StreamTR- RACCON RIVER
Coordinates41.53280, -93.87280

Physical Characteristics

Dam TypeEarth
NID Height32 ft
Dam Height32 ft
Dam Length810 ft
Year Completed1988 (38 years old)

Storage & Hydraulics

NID Storage155 acre-ft
Max Storage155 acre-ft
Normal Storage97 acre-ft
Surface Area7 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerNapa Valley Owners Association
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection10/11/2023
Emergency Action PlanNot Required

Identifiers

NID IDIA02509
Federal IDIA02509
More InfoState Dam Safety Program

Nearby Dams

Jonbar Ranch Dam 0.9 mi Low Jonbar Ranch Dam 1.7 mi Low Jungman Dam 1.8 mi Low Sugar Creek Lake Dam 1.8 mi Low Miller Dam 2.6 mi Low Greenbriar Dam 3.1 mi Significant Wolfe Dam 3.2 mi Low Brarada Family Farms Dam 3.3 mi Low Badger Creek Watershed Site 45-4 3.6 mi Low Badger Creek Watershed Site 19-3 3.7 mi Low