- EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
- Lithium: found in 27 of 28 samples, average 39.8 µg/L, highest 89.8 µg/L (EPA UCMR 5 testing, May 2025–Jun 2026)
- Lead, 90th percentile: 2 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 Soquel tap water? What EPA records show
EPA CA4410017 · serves Santa Cruz County, CA · about 40,962 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
Soquel Creek Water District (EPA CA4410017)
EPA data as of October 14, 2026. For Soquel's main utility, Soquel Creek Water District: We found no health-based violations in EPA's records for this system (CA4410017) 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 Soquel Creek Water District, as of October 14, 2026
We found no health-based violations in EPA's records for this system (CA4410017) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Soquel Creek Water District (SDWIS). Data as of October 14, 2026.
Lead, 90th percentile: 2 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 1.
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 Soquel Creek Water District use chloramine?
We didn't find chloramine in Soquel Creek Water District's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.