Calistoga, California Water Quality Report
Water quality data for 2 water systems serving 5,810 people.
Water Source
Detected Contaminants
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
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Compliance & Violations
Active Violations (5)
52
Oct 1, 2024
51
Jul 1, 1993
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (62)
02
Jul 1, 2023 — Sep 30, 2023
02
Jul 1, 2023 — Sep 30, 2023
02
Apr 1, 2023 — Jun 30, 2023
02
Apr 1, 2023 — Jun 30, 2023
02
Jan 1, 2023 — Mar 31, 2023
+ 57 more resolved violations
Frequently Asked Questions
Is Calistoga tap water safe to drink?
Calistoga's water has 2 contaminants detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Calistoga tap water?
4 contaminants have been detected in Calistoga's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Calistoga?
Install a water filter rated for the specific contaminants found in Calistoga's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Calistoga have any water quality violations?
Yes, Calistoga currently has 5 active violations. See the violations section above for details.