Water Authorities
- Central Harris County Regional Water Authority
- Coastal Water Authority
- Gulf Coast Water Authority
- North Fort Bend Water Authority
- North Harris County Regional Water Authority
- San Jacinto River Authority
- Trinity River Authority
Subsidence / Groundwater Districts
- Bluebonnet Groundwater District
- Fort Bend Subsidence District
- Harris-Galveston Subsidence District
- Lone Star Groundwater Conservation
Water Conservation
- Clean Water Clear Choice
- Houston WaterWorks Education Center
- Save Water Texas – Water Conservation Education
- Save Water Texas Coalition
- City of Austin Water Conservation
- City of El Paso Water Utility
Water Management Companies
- Eagle Water Management
- Environmental Development Partners
- H2O Consulting, Inc.
- Inframark Water & Infrastructure Services
- JEPA Services, Inc.
- Lake Management Services, LP
- Lake Pro, Inc.
- Municipal District Services
- Municipal Operations and Consulting, Inc.
- Si Environmental
- SouthWest Water Company
- Water District Management
- Water, Environmental & Technical Services
State / County / City / Association / Other Political Subdivisions
- Aquifer Guardians In Urban Areas (AGUA)
- Association of Water Board Directors – Texas
- Barton Springs/Edwards Aquifer
- Edwards Aquifer Authority
- Harris County Flood Control District
- Harris County Flood Warning System
- Sabine River Authority of Texas
- TCEQ Water District Database (WDD)
- Texas Commission on Environmental Quality
- Texas Natural Resources Information System (TNRIS)
- Texas State Soil & Water Conservation Board
- Texas Water Conservation Association (TWCA)
- Texas Water Development Board (TWDB)
- Texas Water Information Network
- Woodlands Water
National Links
- Alliance for Water Efficiency
- American Water Resources Association (AWRA)
- American Water Works Association (AWWA)
- Groundwater Foundation
- National Groundwater Association (NGWA)
- National Energy Foundation (NEF)
- National Oceanic and Atmospheric Administration (NOAA)
- NOAA Drought Information Center
- NOAA National Climatic Data Center (NCDC)
- United States Geological Survey (USGS)
- USGS Water Resources Information
- U.S. Army Engineer Institute for Water Resources (IWR)
