Reservoir A

California — Placer County — West Martis Cr

Location

StateCalifornia
CountyPlacer
RiverWest Martis Cr
Coordinates39.25870, -120.11050

Physical Characteristics

NID Height93 ft
Dam Height93 ft
Dam Length516 ft
NID Storage180 acre-ft
Max Storage180 acre-ft
Surface Area9 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentSatisfactory
EAP StatusYes
Last InspectionOctober 20, 2025
Inspection Frequency1

Dam Information

Year Completed1973
Primary PurposeWater Supply
Dam TypeEarth
Owner TypePublic Utility
OwnerNorthstar Community Services District

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 California