OTCO Operator-On-Duty

Please feel free to join the message forum discussions.

Operator-On-Duty
Start a New Topic 
Author
Comment
Trickling Filter WWTP's near Knox County, OH

Looking for a Trickling Filter WWTP in or near Knox County, OH to assist an OIT to get his wastewater treatment I license. I know Fredericktown had one several years back but it went the way of the dinosaur.