Contact Information:

IRSS - Located at:
Office of Indiana State Chemist
Purdue University
175 S. University Street
West Lafayette, IN 47907-2063
Telephone: 765-494-1492
Fax: 765-494-4331

Board of Registration; Administration of IRSS

Board of Registration:

The Indiana Registry of Soil Scientists is managed by the Board of Registration for Soil Scientists, a five-member Board apointed by the Governor.  Four of the members are Registered Professional Soil Scientists whose addresses and telephone numbers appear in the Roster. Currently, they are:

Name:
Representing:
Term Expires:

David Lefforge
117 W Harvest Road

Bluffton, IN 46714-9907
Telephone: 765-824-1930, Ext. 3
Cell: 260-416-7362
E-mail: dlefforge@adamswells.com

Government
 
Gary Steinhardt
2602 Nottingham Place
West Lafayette, IN  47906
Telephone: 765-494-8063
Home: 765-463-1446
E-mail: gsteinhardt@purdue.edu
Education
07/01/2012
 
Don Ruesch
7620 W 200 N
Larwill, IN  46765
Telephone: 260-327-3813
E-mail: druesch@embarqmail.com
North Private Consultant
07/01/2010
 
Spencer Williams
1771 S. State Road 3
Scottsburg, IN 47170
Telephone: 812-889-3524
E-mail:  spencergene@yahoo.com
South Private Consultant
07/01/2011
 
John Bonsett
2391 South Old US 31
Franklin, IN  46131
Telephone: 317-346-4369
Home: 317-738-3875
E-mail: jbonsett@co.johnson.in.us
Non-Soil Scientist
07/01/2011

Administration of IRSS:
The program is administered by the Office of Indiana State Chemist on the Purdue University campus:

Indiana Registry of Soil Scientists
Office of Indiana State Chemist
Purdue University
175 S. Universtiy Street
West Lafayette, IN  47907-2063
Telephone: 765-494-1492
Fax: 765-494-4331

The Administrative Advisor in the Office of Indiana State Chemist is Matt Pearson. If you, as a user of soil information, have questions about the program, or concerns about the work done by a Registered Soil Scientist, contact IRSS (contact information shown above).