Nielsen Dam A

Washington — Snohomish County — Tr-Sammamish River

Location

StateWashington
CountySnohomish
RiverTr-Sammamish River
Coordinates47.77842, -122.21719

Physical Characteristics

NID Height15 ft
Dam Height
Dam Length
NID Storage73 acre-ft
Max Storage73 acre-ft
Surface Area45 acres

Safety Classification

Hazard PotentialLow
Condition Assessment—
EAP StatusNot Required
Last Inspection
Inspection Frequency

Dam Information

Year Completed1950
Primary PurposeRecreation
Dam TypeEarth
Owner TypePrivate
OwnerN C N Partnership
Other NameCross Dike

Location Map

About This Dam Record

Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.

Back to All Dams More Dams in Washington