Waterloo, Iowa Water Quality Report
Water quality data for 2 water systems serving 69,892 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 20.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 200% | Above guideline |
| PFBS | 0.003 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxA | 0.003 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.013 | 0.010 ug/L | 0.001 ug/L(EWG) | 130% | Above limit |
| PFPeA | 0.005 | 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 (13)
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Unknown
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Resolved Violations (82)
3A
Nov 1, 2016 — Nov 30, 2016
3A
Nov 1, 2016 — Nov 30, 2016
3A
Nov 1, 2016 — Nov 30, 2016
3A
Nov 1, 2016 — Nov 30, 2016
01
Nov 1, 2015 — Nov 30, 2015
+ 77 more resolved violations
Frequently Asked Questions
Is Waterloo tap water safe to drink?
Waterloo'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 Waterloo tap water?
5 contaminants have been detected in Waterloo's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Waterloo?
Install a water filter rated for the specific contaminants found in Waterloo's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Waterloo have any water quality violations?
Yes, Waterloo currently has 13 active violations. See the violations section above for details.