Water testing in Webb County, TX
Local water testing: City of Laredo Public Health Department, Laboratory Division. Price not posted.
City of Laredo Public Health Laboratory Drinking Water Bacteriological Testing
Price not posted
- Bacteria
- E. coli
Visit the City of Laredo Public Health Laboratory at 2600 Cedar Ave, where lab staff provide sample collection materials and help complete the required forms, then drop off the water sample Monday through Thursday.
Who can use it: Open to the general public; serves both public and private water systems for Laredo and surrounding areas of Webb County
- City of Laredo Health Department, Laboratory Division, 2600 Cedar Ave, Laredo · (956) 795-4908
Checked October 2, 2026. Report a change