- Texas Trails Network
- Association of Water Board Directors (AWBD)
- Environmental Protection Agency (EPA)
- Texas Water Development Board
- Tropical Storm Allison Recovery Project – TSARP
- American Water Works Association (AWWA)
- American Water Works Assn. Research Foundation
- Harris-Galveston Coastal Subsidence District
- Texas Water Foundation
- Sabine River Authority of Texas
- Association of State Drinking Water Administrators
- Association of Metropolitan Water Agencies
- The Groundwater Foundation
- Water Wiser
- National Ground Water Association (NGWA)
- State of Texas
- National Oceanic & Atmospheric Administration (NOAA)
- NOAA’s drought information center
- Texas Water Information Network
- WaterLink
- The Handbook of Texas Online
- North Harris County Regional Water Authority
- West Harris County Regional Water Authority
- Bayou Greenway Initiative
