Atwater, California Water Quality Report
Water quality data for 1 water system serving 29,479 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| 6:2 FTS | 0.013 | No federal limit | — | — | No federal limit |
| PFBA | 0.011 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.008 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHpA | 0.012 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxA | 0.025 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.059 | 0.010 ug/L | 0.001 ug/L(EWG) | 590% | Above limit |
| PFOA | 0.033 | 0.004 ug/L | 0.090 ug/L(EWG) | 825% | Above limit |
| PFOS | 0.045 | 0.004 ug/L | 0.300 ug/L(EWG) | 1125% | Above limit |
| PFPeA | 0.027 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFPeS | 0.008 | No federal limit | — | — | No federal 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 (14)
03
Jan 1, 2014 — Dec 31, 2014
03
Jan 1, 2014 — Dec 31, 2014
03
Jan 1, 2013 — Dec 31, 2013
03
Jan 1, 2013 — Dec 31, 2013
52
Jan 1, 2005
+ 9 more resolved violations
Frequently Asked Questions
Is Atwater tap water safe to drink?
Atwater's water has 3 contaminants detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Atwater tap water?
10 contaminants have been detected in Atwater's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Atwater?
Install a water filter rated for the specific contaminants found in Atwater's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Atwater have any water quality violations?
Yes, Atwater currently has 5 active violations. See the violations section above for details.