| Ohio Department of Health | |
| Shares information on statewide use and performance of household sewage systems; evaluation of new sewage treatment devices. | |
| Ohio Environmental Protection Agency | |
| Collaboration to administer the NPDES General Permit for household sewage systems that discharge to waters of the State. | |
| Montgomery County Planning Commission | |
| Review of lot splits where household sewage systems will be needed. | |
| Montgomery County Water Services Department | |
| Shares information on availability and extension of sanitary sewers. | |
| Montgomery Soil Conservation District | |
| Consultation on drainage issues which affect sewage system function. | |