| Subject | Counties Served |
| Wastewater - General | Grant, Lafayette |
| Wastewater Treatment Plants | Grant, Lafayette |
| WPDES Permits, Compliance Maintenance Annual Report (CMAR) | Grant, Lafayette |
| WPDES Permits, Discharge Monitoring Reports | Grant, Lafayette |
| WPDES Permits, Land Application and Treatment | Grant, Lafayette |
| WPDES Permits, Operation, Maintenance of Wastewater | Grant, Lafayette |