Big Bear Lake, California Water Quality Report
Water quality data for 3 water systems serving 27,642 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 14.5 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 145% | Above guideline |
| PFBS | 0.010 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxS | 0.007 | 0.010 ug/L | 0.001 ug/L(EWG) | 66% | Within limit |
| PFOA | 0.005 | 0.004 ug/L | 0.090 ug/L(EWG) | 138% | Above limit |
| PFOS | 0.006 | 0.004 ug/L | 0.300 ug/L(EWG) | 153% | Above limit |
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)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (11)
27
Jan 1, 2022 — Dec 31, 2022
27
Jan 1, 2022 — Dec 31, 2022
03
Jan 1, 2020 — Dec 31, 2020
03
Jan 1, 2020 — Dec 31, 2020
03
Jan 1, 2018 — Dec 31, 2020
+ 6 more resolved violations
Frequently Asked Questions
Is Big Bear Lake tap water safe to drink?
Big Bear Lake'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 Big Bear Lake tap water?
5 contaminants have been detected in Big Bear Lake's water supply across 3 water systems. See the full contaminant table above for details.
How can I improve my water quality in Big Bear Lake?
Install a water filter rated for the specific contaminants found in Big Bear Lake's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Big Bear Lake have any water quality violations?
Yes, Big Bear Lake currently has 5 active violations. See the violations section above for details.