Us Conservation District 1001 E Grant St Watseka, IL 60970 Phone : (815) 432-6055 Business Category Government Offices-Federal Legislative Bodies United States Government--dept Of Agriculture, Iroquois County Soil & Water Conservation District, Iroquois County Soil & Water Conservation District 1001 E Grant St Watseka, IL 60970 Phone : (815) 432-6055 Business Category Government Offices-Federal Government Offices & Public Schools