GIS Data is stored in this ESRI reference system:
NAD_1983_HARN_Adj_MN_Clay_Feet
WKID: 103701 Authority: Esri
Projection: Transverse_Mercator
False_Easting: 500022.658931
False_Northing: 100004.5317862
Central_Meridian: -96.7
Scale_Factor: 1.000045317862
Latitude_Of_Origin: 46.63
Linear Unit: Foot_US (0.3048006096012192)
MNDOT Parameters
| Description | Clay County Coordinate System NAD 1983 (1996 Adj.) Feet |
| Datum | NAD 1983, adjusted 1996 (NAD83/96) (Conus) |
| Datum Method | Molodensky |
| Projection | Transverse Mercator |
| Spheroid | GRS 80 |
| Central Meridian | -96.7000000001 |
| Central Longitude | 96d42'00"W |
| Reference Latitude | 46.63 |
| Central Latitude | 46d37'48"N |
| Scale Factor | 1.000045317862 |
| False Easting | 500,023.65813648293 feet |
| False Northing | 100,004.73195538057 feet |
| Ellipsoid Height | 950.00328 feet |
| Geoid Method | Geoid Grid Model |
| Geoid Model | EGM96 (Global) |
| Units | Feet |
Source: Minnesota Department of Transportation (MnDOT)
Origin: The Minnesota county Coordinate System was originally conceived by University of Minnesota surveying professor Gerald Johnson. The system was then published by the MnDOT and is maintained by MnDOT.