2023 Ohio Code 6111.042 – Rules requiring compliance with Federal Water Pollution Control Act

2020 Ohio Code 6111.042 – Rules requiring compliance with Federal Water Pollution Control Act

2018 Ohio Code 6111.042 – Rules requiring compliance with Federal Water Pollution Control Act

2016 Ohio Code 6111.042 – Rules requiring compliance with Federal Water Pollution Control Act

2015 Ohio Code 6111.042 – Rules requiring compliance with Federal Water Pollution Control Act

2014 Ohio Code 6111.042 – Rules requiring compliance with Federal Water Pollution Control Act

2013 Ohio Code 6111.042 – Rules requiring compliance with Federal Water Pollution Control Act

2009 Ohio Code 6111.042 – Rules requiring compliance with Federal Water Pollution Control Act