Lakewood, Colorado Water Quality Report
Water quality data for 60 water systems serving 260,762 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 18.7 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 187% | Above guideline |
| PFBS | 0.004 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxA | 0.004 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| 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 (18)
66
Oct 1, 2025
66
Oct 1, 2025
5A
Sep 25, 2025
5A
Sep 25, 2025
75
Sep 19, 2025
4H
Jul 2, 2025
4G
Jul 2, 2025
4G
Jul 2, 2025
4H
Jul 2, 2025
71
Jul 1, 2025
71
Jul 1, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (526)
66
Oct 1, 2025
66
Oct 1, 2025
66
Oct 1, 2025
38
Sep 1, 2025 — Sep 30, 2025
38
Sep 1, 2025 — Sep 30, 2025
+ 521 more resolved violations
Frequently Asked Questions
Is Lakewood tap water safe to drink?
Lakewood's water meets all EPA maximum contaminant levels. However, 4 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Lakewood tap water?
4 contaminants have been detected in Lakewood's water supply across 60 water systems. See the full contaminant table above for details.
How can I improve my water quality in Lakewood?
Install a water filter rated for the specific contaminants found in Lakewood's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Lakewood have any water quality violations?
Yes, Lakewood currently has 72 active violations. See the violations section above for details.