Type: Grid System Datum: Semi-major axis=6378137.000m Inverse flattening=1 / 298.257222101 Prime meridian=00°00′00″ Epoch: 2015.3364

Transform: WGS84(ITRF2008) to NAD83(2011) / NAVD 88 / SPCS83 Washington North zone

Area: 39°59′00″N…49°00′00″N × 124°45′00″W…117°01′48″W

Geoid

Geoid model file

Standard US State Plane 1983 Model

Zone ID

Semi-major axis

Flattening

Prime meridian

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