GRAND COULEE DAM (3W7)
Electric City, Washington · Grant County · 2 miles SW of city
Airport information
FAA identifier3W7
Elevation1593.1 ft MSL
Latitude47.92206° N
Longitude119.08300° W
Magnetic variation15E
NPIAS categoryGeneral Aviation · Basic
Based aircraft7
Planned development (2025–29)$1,417,110
Sectional chartSEATTLE
ARTCCSeattle Center
Flight ServiceSeattle
OwnershipPublicly owned
UseOpen to the public
Activated1972/10
TowerNON-ATCT
BeaconWG
Landing feeNo
Wind indicatorYes
NOTAM facilitySEA
AttendedUNATNDD
ManagerRobert Babler
Manager phone509-631-4797
Runways
| Runway | Dimensions | Surface | Details |
|---|---|---|---|
| 04/22 | 4,203 × 75 ft | Asphalt (good) | 22: right pattern, P2L |
Radio frequencies
| Use | Frequency | Call |
|---|---|---|
| CTAF | 122.9 | — |
| MARLIN RCAG | 126.1 | — |
| MARLIN RCAG | 291.6 | — |
Weather stations
- AWOS-3PT · 509-631-8955
Airport remarks
- GEESE & WILDLIFE INVOF RWY.
- FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
- ACTVT REIL RWY 22; PAPI RWY 22; MIRL RWY 04/22 - CTAF.
- PILOTS BRING OWN ROPES.
- 15 FT TREE 61 FT FM THR, 73 FT LEFT & DITCH 27 FT FM THR, 91 FT RIGHT.
- BRUSH 79 FT RIGHT; SLP & BRUSH 100 FT FM THR, 99 FT LEFT.
Data from the FAA National Airspace System Resources (NASR) 28-day subscription. For flight planning, always consult current official publications, NOTAMs, and charts.
