Well water testing labs in Randall 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.
2 accredited labs listed in Randall 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 |
|---|---|---|---|---|
| City of Amarillo Environmental Lab | Amarillo | Yes | Call | (806) 342-1549 |
| Environmental Monitoring Lab | Amarillo | Yes | Call | (806) 335-9393 |
City of Amarillo Environmental Lab
4001 South Osage Street, Amarillo, TX 79118 · map (OpenStreetMap)
Phone: (806) 342-1549
Bacteria (total coliform / E. coli)
Environmental Monitoring Lab
13260 South Highway 287, Amarillo, TX 79118 · map (OpenStreetMap)
Phone: (806) 335-9393
Bacteria (total coliform / E. coli)
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