- EPA's UCMR 5 testing looked for 30 contaminants here and found 2.
- Lithium: found in 10 of 10 samples, average 40.8 µg/L, highest 46.5 µg/L (EPA UCMR 5 testing, Sep 2023–Jun 2024)
- PFBA (a PFAS): found in 5 of 10 samples, average 4.2 ppt, highest 10.9 ppt (EPA UCMR 5 testing, Sep 2023–Jun 2024)
- Lead, 90th percentile: 1.36 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2023–Dec 31, 2025). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
Public EPA test results
Can you drink Lubbock tap water? What EPA records show
EPA TX1520002 · serves Lubbock County, TX · about 266,450 people (EPA SDWIS)
This report shows EPA's federal records for this water system: UCMR 5 testing, lead testing and violations. It isn't a test of the water at your tap, and it has no Water Score.
Public EPA test results
Lubbock Public Water System (EPA TX1520002)
EPA data as of October 14, 2026. For Lubbock's main utility, Lubbock Public Water System: We found no health-based violations in EPA's records for this system (TX1520002) since July 1, 2021, as of October 14, 2026. PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
What EPA records show for Lubbock Public Water System, as of October 14, 2026
We found no health-based violations in EPA's records for this system (TX1520002) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Lubbock Public Water System (SDWIS). Data as of October 14, 2026.
Lead, 90th percentile: 1.36 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2023–Dec 31, 2025). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
EPA's UCMR 5 testing looked for 30 contaminants here and found 2.
PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does Lubbock Public Water System use chloramine?
EPA treatment records (state-reported) list chloramines for Lubbock Public Water System. EPA record