2024 Texas Water Code 26.121 – Unauthorized Discharges Prohibited

2023 Texas Water Code 26.121 – Unauthorized Discharges Prohibited

2022 Texas Water Code 26.121 – Unauthorized Discharges Prohibited

2019 Texas Water Code 26.121 – Unauthorized Discharges Prohibited

2018 Texas Water Code 26.121 – Unauthorized Discharges Prohibited

2016 Texas Water Code 26.121 – Unauthorized Discharges Prohibited

2014 Texas Water Code 26.121 – Unauthorized Discharges Prohibited

2011 Texas Water Code 26.121 – Unauthorized Discharges Prohibited

2009 Texas Water Code 26.121 – Unauthorized Discharges Prohibited

2008 Texas Water Code 26.121 – Unauthorized Discharges Prohibited