Notice: Trying to get property 'hasMinimumVersion' of non-object in /home/altasurvey/web/altasurveyindiana.com/public_html/wp-content/plugins/aioseo-redirects/aioseo-redirects.php on line 73
January 21, 2026 - ALTA SURVEY Indiana

How a Topographic Survey Is Built Using LiDAR and Field Data

Land surveyor conducting field verification as part of a topographic survey

When people hear the term topographic survey, they often think of lines on a map or numbers showing elevation. In reality, a good survey tells a much bigger story. It shows how land really works. In Indianapolis, many sites look flat at first glance. However, small changes in slope can affect drainage, design, and construction. […]


Notice: ob_end_flush(): failed to send buffer of zlib output compression (1) in /home/altasurvey/web/altasurveyindiana.com/public_html/wp-includes/functions.php on line 5481

Notice: ob_end_flush(): failed to send buffer of zlib output compression (1) in /home/altasurvey/web/altasurveyindiana.com/public_html/wp-includes/functions.php on line 5481