Corning, California Water Quality Report
Water quality data for 5 water systems serving 8,558 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 10.2 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 102% | Above guideline |
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in Corning, California.
Get Water Quality Alerts
Be the first to know when water quality changes in Corning.
Compliance & Violations
Active Violations (11)
4H
Jul 2, 2025
2E
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (87)
21
Dec 1, 2014 — Dec 31, 2014
22
Oct 1, 2013 — Oct 31, 2013
22
Feb 1, 2004 — Feb 29, 2004
22
Feb 1, 2004 — Feb 29, 2004
22
Jul 1, 2002 — Jul 31, 2002
+ 82 more resolved violations
Frequently Asked Questions
Is Corning tap water safe to drink?
Corning's water meets all EPA maximum contaminant levels. However, 1 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Corning tap water?
1 contaminants have been detected in Corning's water supply across 5 water systems. See the full contaminant table above for details.
How can I improve my water quality in Corning?
Install a water filter rated for the specific contaminants found in Corning's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Corning have any water quality violations?
Yes, Corning currently has 11 active violations. See the violations section above for details.