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Well water testing labs in El Paso 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.

3 accredited labs listed in El Paso 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 El Paso Department of Public Health	El Paso	Yes	Call	(915) 212-2765
Eurofins Xenco, LLC -El Paso	El Paso	Yes	Call	(915) 794-1296
International Water Quality Lab	El Paso	Yes	Call	(915) 594-5725

City of El Paso Department of Public Health

9566 Railroad Dr., El Paso, TX 79924 · map (OpenStreetMap)

Phone: (915) 212-2765

Bacteria (total coliform / E. coli)

Source: TCEQ PWS Lab Map Table (Map ID 20) · Last checked Oct 28, 2026

Eurofins Xenco, LLC -El Paso

200 East Sunset Road, Suite E, El Paso, TX 79922 · map (OpenStreetMap)

Phone: (915) 794-1296

Bacteria (total coliform / E. coli)

Source: TCEQ PWS Lab Map Table (Map ID 46) · Last checked Oct 28, 2026

International Water Quality Lab

4100-L Delta Drive, El Paso, TX 79905 · map (OpenStreetMap)

Phone: (915) 594-5725

Bacteria (total coliform / E. coli)Lead & copperWater quality parameters

Source: TCEQ PWS Lab Map Table (Map ID 51) · Last checked Oct 28, 2026

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