Clarkston, Washington Water Quality Report
Water quality data for 1 water system serving 21,930 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 43.8 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 438% | Above guideline |
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Compliance & Violations
Resolved Violations (133)
71
Jul 1, 2015
03
Jan 1, 2008 — Dec 31, 2010
03
Jan 1, 2008 — Dec 31, 2010
03
Jan 1, 2008 — Dec 31, 2010
03
Jan 1, 2008 — Dec 31, 2010
+ 128 more resolved violations
Frequently Asked Questions
Is Clarkston tap water safe to drink?
Clarkston'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 Clarkston tap water?
1 contaminants have been detected in Clarkston's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Clarkston?
Install a water filter rated for the specific contaminants found in Clarkston's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.