Sioux Falls, South Dakota

In 2001 we opened our branch office in Sioux Falls, South Dakota. Nicholas J. Johannsen is president of the Sioux Falls, South Dakota operation of Ehrhart Griffin & Associates, Inc. and is the principal land surveyor and civil engineer.

The Sioux Falls' civil engineering department has a diversified range of experience including:

The Sioux Falls' surveying department has a broad range of experience in all facets of land surveying, including:

  • Boundary surveys
  • Topographic surveys
  • ALTA
  • Improvement Location Certificates
  • Property subdivision surveys
  • Global Positioning System (GPS) surveys
  • Aerial photography control surveys
  • Construction layout services.
We also have offices in Omaha, Nebraska and Council Bluffs, Iowa