| Subject | Counties Served |
| 303(d) List of Impaired Waters | Chippewa, Clark, Dunn, Eau Claire, Marathon, Pepin, Pierce, St. Croix |
| Monitoring | Chippewa, Clark, Dunn, Eau Claire, Marathon, Pepin, Pierce, St. Croix |
| Outstanding/Exceptional Resource Waters | Chippewa, Clark, Dunn, Eau Claire, Marathon, Pepin, Pierce, St. Croix |
| Rivers Grants | Chippewa, Clark, Dunn, Eau Claire, Marathon, Pepin, Pierce, St. Croix |
| Rivers Resources | Chippewa, Clark, Dunn, Eau Claire, Pepin, Pierce, St. Croix |
| Surface Water Spills | Chippewa, Clark, Dunn, Eau Claire, Marathon, Pepin, Pierce, St. Croix |
| Water Quality Assessment | Chippewa, Clark, Dunn, Eau Claire, Marathon, Pepin, Pierce, St. Croix |
| Water Quality Biologist | Chippewa, Clark, Dunn, Eau Claire, Marathon, Pepin, Pierce, St. Croix |