- EPA's UCMR 5 testing looked for 30 contaminants here and found 7.
- Lithium: found in 3 of 12 samples, average 9.08 µg/L, highest 47 µg/L (EPA UCMR 5 testing, Jan 2025–Oct 2025)
- PFOS (a PFAS): found in 2 of 12 samples, average 1.9 ppt, highest 15 ppt (EPA UCMR 5 testing, Jan 2025–Oct 2025)
- PFBA (a PFAS): found in 1 of 11 samples, average 1 ppt, highest 11 ppt (EPA UCMR 5 testing, Jan 2025–Oct 2025)
- PFPeA (a PFAS): found in 1 of 11 samples, average 0.70 ppt, highest 7.3 ppt (EPA UCMR 5 testing, Jan 2025–Oct 2025)
- PFHxA (a PFAS): found in 1 of 11 samples, average 0.60 ppt, highest 6.6 ppt (EPA UCMR 5 testing, Jan 2025–Oct 2025)
- PFBS (a PFAS): found in 1 of 12 samples, average 0.30 ppt, highest 4.1 ppt (EPA UCMR 5 testing, Jan 2025–Oct 2025)
- PFHxS (a PFAS): found in 1 of 12 samples, average 0.30 ppt, highest 3.6 ppt (EPA UCMR 5 testing, Jan 2025–Oct 2025)
- Lead, 90th percentile: 0 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 Bell Gardens tap water? What EPA records show
EPA CA1910011 · serves Los Angeles County, CA · about 55,050 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
GSWC - Bell, Bell Gardens (EPA CA1910011)
EPA data as of October 14, 2026. For Bell Gardens's main utility, GSWC - Bell, Bell Gardens: We found no health-based violations in EPA's records for this system (CA1910011) since July 1, 2021, as of October 14, 2026. EPA's UCMR 5 testing looked for 30 contaminants here and found 7. This is public data, not a test of your tap.
What EPA records show for GSWC - Bell, Bell Gardens, as of October 14, 2026
We found no health-based violations in EPA's records for this system (CA1910011) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for GSWC - Bell, Bell Gardens (SDWIS). Data as of October 14, 2026.
Lead, 90th percentile: 0 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 7.
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 GSWC - Bell, Bell Gardens use chloramine?
We didn't find chloramine in GSWC - Bell, Bell Gardens's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.