Us Army Corps Of Engineers
1105 N Highway T15, Knoxville, IA 50138
641-628-8690
Marion County Conservation
214 E Main St, Knoxville, IA 50138
641-828-2213
Natural Resources Conservation
1445 Lake Dr # 1, Knoxville, IA 50138
641-842-5314
Soil Conservation Service
1445 Lake Dr, Knoxville, IA 50138
641-842-5314
