Machesney Park, Illinois Water Quality Report
Water quality data for 2 water systems serving 35,594 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 9.3 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 93% | Near guideline |
| PFBA | 0.007 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.005 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxA | 0.005 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.018 | 0.010 ug/L | 0.001 ug/L(EWG) | 182% | Above limit |
| PFOA | 0.006 | 0.004 ug/L | 0.090 ug/L(EWG) | 155% | Above limit |
| PFOS | 0.007 | 0.004 ug/L | 0.300 ug/L(EWG) | 183% | 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
Active Violations (25)
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Resolved Violations (34)
27
Oct 1, 2007 — Dec 31, 2007
27
Oct 1, 2007 — Dec 31, 2007
23
Oct 1, 2002 — Oct 31, 2002
23
Oct 1, 2002 — Oct 31, 2002
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Sep 1, 2002 — Sep 30, 2002
+ 29 more resolved violations
Frequently Asked Questions
Is Machesney Park tap water safe to drink?
Machesney Park'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 Machesney Park tap water?
8 contaminants have been detected in Machesney Park's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Machesney Park?
Install a water filter rated for the specific contaminants found in Machesney Park's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Machesney Park have any water quality violations?
Yes, Machesney Park currently has 25 active violations. See the violations section above for details.