MINNESOTA DHIA LABORATORIES
Effective Period: 01/01/2026 - 12/31/2026
Contact: CHERI LADWIG ~ CHEMLAB@MNDHIA.ORG
825 12TH ST S, SAUK CENTRE, MN 56378
Mailing Address: 825 12TH ST S, SAUK CENTRE, MN 56378
Phone: (320) 352-2028
Endorsements:
     CERTIFIED FOR MANURE
     CERTIFIED FOR MANURE
     CERTIFIED FOR MANURE
     CERTIFIED FOR MANURE
     CERTIFIED FOR MANURE
     CERTIFIED FOR MANURE

MDA Contact

Larry Gunderson
Larry.Gunderson@state.mn.us
651-201-6168
Pesticide & Fertilizer Management Division