Washington North (NAD83(2011), ftUS)

EPSG:6597 (NAD83(2011) / Washington North)

FieldToCAD transforms localized survey coordinates to Washington North (NAD83(2011), ftUS) using an offline Lambert Conformal Conic engine, combined scale factor review, and client-side visual validation before CAD export.

Datum: NAD83(2011)
Projection: Lambert Conformal Conic
Units: US survey feet
Central meridian: -120.833333333333 deg

Washington North (NAD83(2011), ftUS) uses Lambert Conformal Conic on NAD83(2011) with US survey feet. The zone definition is bundled into the app so the projection runs offline without calling a coordinate service.

For production work, confirm the target CRS, localization control, elevation, and geoid separation before exporting. FieldToCAD keeps preliminary CRS targets blocked from production export.

Transform to this zone How it works