2024 Texas Water Code 16.013 – Engineering, Hydrologic, and Geologic Functions

2023 Texas Water Code 16.013 – Engineering, Hydrologic, and Geologic Functions

2022 Texas Water Code 16.013 – Engineering, Hydrologic, and Geologic Functions

2019 Texas Water Code 16.013 – Engineering, Hydrologic, and Geologic Functions

2018 Texas Water Code 16.013 – Engineering, Hydrologic, and Geologic Functions

2016 Texas Water Code 16.013 – Engineering, Hydrologic, and Geologic Functions

2014 Texas Water Code 16.013 – Engineering, Hydrologic, and Geologic Functions

2011 Texas Water Code 16.013 – Engineering, Hydrologic, and Geologic Functions

2009 Texas Water Code 16.013 – Engineering, Hydrologic, and Geologic Functions

2008 Texas Water Code 16.013 – Engineering, Hydrologic, And Geologic Functions