Houston Health Department
Drinking Water Testing and Information
- NEW INFORMATION – PLEASE READ!!!
- Drinking Water testing information – includes Lab hours & fees
- Drinking Water testing information – includes Lab hours & fees (in Spanish)
- Drinking Water sample submission form (2019)
- Instructions for filling out the Microbial Reporting Form
- Holiday schedule – Lab closed
- After a disaster - is your drinking water safe?
- TCEQ Home Page
- Coliform Sampling for Public Water Systems – TCEQ Publication RG-421
- TCEQ Drinking Water Watch
- TCEQ Main Water Page
- TCEQ Ground Water Rule
- TCEQ Water Well Report Viewer
- EPA Ground Water and Drinking Water web page
- EPA Water On Tap
- TCEQ well disinfection procedure
For more information, please contact:
City of Houston Health Department Laboratory
Water and Dairy Section
2250 Holcombe Blvd.
Houston, TX 77030