, 20130308, PRIMARY CONTROL POINTS FOR BOULDER COUNTY.
This is a Vector data set. It contains the following vector data types (SDTS terminology):
The map projection used is NAD 1983 HARN StatePlane Colorado North FIPS 0501 Feet.
Planar coordinates are encoded using coordinate pair
Abscissae (x-coordinates) are specified to the nearest 0.00000000003004137721056803
Ordinates (y-coordinates) are specified to the nearest 0.00000000003004137721056803
Planar coordinates are specified in foot_us
The horizontal datum used is D North American 1983 HARN.
The ellipsoid used is GRS 1980.
The semi-major axis of the ellipsoid used is 6378137.0.
The flattening of the ellipsoid used is 1/298.257222101.
Sequential unique whole numbers that are automatically generated.
Coordinates defining the features.
Boulder County Surveyor
Primary Control Points for Boulder County
Are there legal restrictions on access or use of the data?
- Access_Constraints: None
- This data is for illustrative purposes only. Boulder County makes no warranties regarding the accuracy, completeness, reliability, or suitability of these data. Boulder County Land Use Department disclaims any liability associated with the use or misuse of these data. In accessing and/or relying on these data, the user fully assumes any and all risk associated with this information.