Williston Park, New York Water Quality Report
Water quality data for 1 water system serving 7,287 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFHpA | 0.003 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxA | 0.004 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFNA | 0.008 | 0.010 ug/L | — | 78% | Within limit |
| PFOA | 0.006 | 0.004 ug/L | 0.090 ug/L(EWG) | 140% | Above limit |
| PFPeA | 0.004 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
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
Resolved Violations (14)
03
Oct 1, 2013 — Dec 31, 2013
03
Oct 1, 2013 — Dec 31, 2013
03
Oct 1, 2013 — Dec 31, 2013
03
Oct 1, 2013 — Dec 31, 2013
63
Jan 1, 2007
+ 9 more resolved violations
Frequently Asked Questions
Is Williston Park tap water safe to drink?
Williston Park's water has 1 contaminant detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Williston Park tap water?
5 contaminants have been detected in Williston Park's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Williston Park?
Install a water filter rated for the specific contaminants found in Williston Park's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.