Well water testing labs in Brazoria County, TX
Independent directory. Listings come from the TCEQ Public Water System Lab Map Table (updated 03/26/2026). These labs are accredited for public drinking-water samples; call first to confirm they accept private-well samples, which tests they run, sample bottles, drop-off hours and price.
1 accredited lab listed in Brazoria County. Bacteria tests usually need a sterile bottle from the lab and delivery within about 30 hours, so check the lab's sample rules before you collect.
Quick answer
| Lab | City | Bacteria | Published price | Phone |
|---|---|---|---|---|
| Brazoria County Health Department Water Laboratory | Angleton | Yes | Call | (979) 864-1628 |
Brazoria County Health Department Water Laboratory
434 East Mulberry Street, Angleton, TX 77515 · map (OpenStreetMap)
Phone: (979) 864-1628
Bacteria (total coliform / E. coli)
Not in this county? See all counties or read how to test your well.