Mountain Pass, California Water Quality Report
Water quality data for 1 water system serving 626 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (2)
2E
Oct 17, 2024
4G
Oct 17, 2024
Resolved Violations (5)
51
Jul 1, 1993
03
Oct 1, 1981 — Sep 30, 1982
03
Oct 30, 1980 — Oct 29, 1981
01
Oct 30, 1980 — Apr 29, 1981
01
Jul 30, 1980 — Oct 29, 1980
Frequently Asked Questions
Is Mountain Pass tap water safe to drink?
Mountain Pass's water meets all EPA maximum contaminant levels. However, 0 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Mountain Pass tap water?
0 contaminants have been detected in Mountain Pass's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Mountain Pass?
Install a water filter rated for the specific contaminants found in Mountain Pass's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Mountain Pass have any water quality violations?
Yes, Mountain Pass currently has 2 active violations. See the violations section above for details.