Newhall, CA water quality
Newhall, CA is served by 1 public water system, serving 294,090 people combined. Across those systems, we count 0 health-based violations in the last 5 years. The worst Tap Grade among them is B.
Water systems serving Newhall
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Is Newhall, CA tap water safe to drink?
1 public water system serve Newhall, CA, with 0 health-based violations in the last 5 years across them. The worst Tap Grade among them is B.
Does Newhall'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 Newhall's water?
Yes — at least one water system serving Newhall has detected PFAS under UCMR5.
Other cities in California
See all of California →Source: EPA SDWIS/ECHO · Data as of 2026Q2