- Coalition of Ohio Regional Districts (CORD): WWW.CORDOHIO.ORG
- American Water Works Association (AWWA): WWW.AWWA.ORG
- Ohio American Water Works Association (Ohio AWWA): WWW.OAWWA.ORG
- Operator Training Committee of Ohio Inc (OTCO): WWW.OTCO.ORG
- Ohio Rural Water Association (ORWA): WWW.OHIORURALWATER.ORG
- Carroll Township: WWW.CARROLLTOWNSHIP.NET
