Lower Granite Dam Heliport (WN43)

WN43
Lower Granite Dam Heliport (WN43)
Colfax, WA
Location & QuickFacts
FAA Information Effective 2026-07-09
Airport Identifier WN43
Airport Status Operational
Longitude/Latitude 117°26'16.7600" W / 46°39'40.9500" N
-117.437989 / 46.661375 (Estimated)
Elevation 652.00 ft / 198.73 m (Estimated)
Land 1 acres
From nearest city 14 nautical miles S of Colfax, WA
Location Garfield County, WA
Magnetic Variation 19E (1984)
Owner & Manager
Ownership Publicly owned
Owner U.S. ARMY CORPS OF ENGINEERS
Address 885 ALMOTA FERRY RD
POMEROY, WA 99347
Phone number 509-843-1493
Manager MARTIN T. MENDIOLA
Address 885 ALMOTA FERRY RD
POMEROY, WA 99347
Phone number 509-843-2251
Airport Operations and Facilities
Airport Use Private
Wind indicator Yes
Segmented Circle No
Control Tower NON-ATCT
Landing fee charge No
Sectional chart SEATTLE
Region ANM - Northwest Mountain
Responsible ARTCC ZSE - SEATTLE
Tie-in FSS SEA - SEATTLE
FSS on Airport No
FSS Toll Free 1-800-WX-BRIEF
Runway Information
Runway H1
Dimensions 28 x 28 ft (9 x 9 m)
Surface ASPH (GOOD)
Surface treatment
H1
Physical elevation 652.00 ft ft
Coordinates 46.661375 / -117.437989 0.000000 / 0.000000
Traffic pattern Left Left
Remarks
  • FOR CD CTC SEATTLE ARTCC AT 253-351-3694.