2024 Ohio Code 6111.041 – Standards of water quality

2023 Ohio Code 6111.041 – Standards of water quality

2020 Ohio Code 6111.041 – Standards of water quality

2018 Ohio Code 6111.041 – Standards of water quality

2016 Ohio Code 6111.041 – Standards of water quality

2015 Ohio Code 6111.041 – Standards of water quality

2014 Ohio Code 6111.041 – Standards of water quality

2013 Ohio Code 6111.041 – Standards of water quality

2009 Ohio Code 6111.041 – Standards of water quality