Spring Valley, CA water quality
Spring Valley, CA is served by 5 public water systems, serving 239,413 people combined. Across those systems, we count 0 health-based violations in the last 5 years. The worst Tap Grade among them is A.
Water systems serving Spring Valley
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Is Spring Valley, CA tap water safe to drink?
5 public water systems serve Spring Valley, CA, with 0 health-based violations in the last 5 years across them. The worst Tap Grade among them is A.
Does Spring Valley's water have lead in it?
The most recent 90th-percentile lead sample is 0 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in Spring Valley's water?
These systems were tested under UCMR5 and no PFAS was detected above the reporting limit in the analytes we track.
Other cities in California
See all of California →Source: EPA SDWIS/ECHO · Data as of 2026Q2