Grand Coulee Dam Airport (3W7)
Grand Coulee Dam Airport (3W7)
3W7
Grand Coulee Dam Airport (3W7)
Electric City, WA
| FAA Information Effective | 2026-07-09 |
| Airport Identifier | 3W7 |
| Airport Status | Operational |
| Longitude/Latitude |
119°4'58.8000"
W /
47°55'19.4000"
N -119.083000 / 47.922056 (Estimated) |
| Elevation | 1593.10 ft / 485.58 m (Surveyed) |
| Land | 220 acres |
| From nearest city | 2 nautical miles SW of Electric City, WA |
| Location | Grant County, WA |
| Magnetic Variation | 15E (2020) |
| Airport Use | Open to public |
| Wind indicator | Yes |
| Segmented Circle | Yes |
| Control Tower | NON-ATCT |
| Lighting Schedule | SEE RMK |
| Beacon Color | White-Green (lighted land airport) |
| 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 |
| NOTAMs Facility | SEA (NOTAM-d service available) |
Runway 04/22
| Dimensions | 4203 x 75 ft (1281 x 23 m) |
| Surface | ASPH (GOOD) |
| Surface treatment | |
| Edge lights | Medium |
| 04 | 22 | |
|---|---|---|
| Alignment | 51° | 231° |
| Physical elevation | 1588.70 ft | 1589.00 ft |
| Coordinates | 47.918446 / -119.089699 | 47.925647 / -119.076323 |
| Traffic pattern | Left | Right |
| Runway marking | Basic , Good Condition | Non-precision instrument , Good Condition |
| VGSI | 2-light PAPI on left | |
| Runway end lights | Yes |