Each number on the map below represents an Indiana Registered Soil Scientist (IRSS) who offers his or her services to the public. The number is within the boundary of the Indiana county in which the office is located, but the location of the number within a county is arbitrary.  Numbers for IRSS folks with offices in other states are listed in the margins of the map. Click on a number on the map to take you to a page which has information on how to contact the IRSS.