Type: Grid System Datum: Semi-major axis=6378137.000m Inverse flattening=1 / 298.257222101 Prime meridian=00°00′00″ Epoch: 2010.0000
Transform: HTDP WGS84(ITRF2008) to NAD83(2011) / NAVD 88 / SPCS83 Iowa South zone
Area: 40°22′12″N…42°00′00″N × 096°08′24″W…090°07′48″W
Geoid
Geoid model file
Standard US State Plane 1983 Model
Zone ID
Semi-major axis
Flattening
Prime meridian
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