IOWA STATE UNIVERSITY EXTENSION AND OUTREACH
     Dr. Adam Thoms
     Turfgrass Extension Specialist / Assistant Professor
     athoms@iastate.edu
     (515) 294 - 1957

IOWA DEPARTMENT OF AGRICULTURE AND LAND STEWARDSHIP (IDALS)
     (515) 281 - 5321

IOWA DEPARTMENT OF AGRICULTURE AND LAND STEWARDSHIP - PESTICIDE BUREAU
     (515) 281 - 8591

IOWA DEPARTMENT OF NATURAL RESOURCES
     (515) 725 - 8200

IOWA DEPARTMENT OF NATURAL RESOURCES 24-HOUR EMERGENCY SPILL REPORTING
     (515) 725 - 8694