The Porter County Surveyor's office maintains a system of section corner survey monuments per Indiana Code 36-2-12-11. Records for these monuments can be viewed online in Adobe PDF format. If an error is discovered in this database, please contact the Surveyor's office at (219) 465-3560. Submissions to this database are appreciated and benefit everyone in the surveying community. Please send field notes/observations to the Porter County Surveyor's Office via fax - (219) 465-3811 or email - sectioncornersportercoorg.

Search for Control Survey documents using the form, below. Input Section, Township, and Range numbers, select the type of document you are looking for and then click the Search for Documents button for all available information relating to that section. You may query a section more specifically by also checking the desired corner or corners. All results will be displayed below the form. After viewing, you can begin a new search by clicking the New Search button.