Brighton, Colorado Water Quality Report
Water quality data for 10 water systems serving 64,569 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 31.9 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 319% | Above guideline |
| PFBA | 0.011 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.038 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxA | 0.009 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.007 | 0.010 ug/L | 0.001 ug/L(EWG) | 71% | Within limit |
| PFOA | 0.005 | 0.004 ug/L | 0.090 ug/L(EWG) | 133% | Above limit |
| PFOS | 0.011 | 0.004 ug/L | 0.300 ug/L(EWG) | 265% | Above limit |
| PFPeA | 0.019 | 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 (14)
76
Aug 29, 2025
75
Aug 29, 2025
75
May 29, 2025
75
Mar 1, 2025
75
Nov 29, 2024
45
Aug 23, 2024
45
Aug 23, 2024
45
Aug 23, 2024
45
Aug 23, 2024
45
Aug 23, 2024
45
Aug 23, 2024
5A
Apr 24, 2024
5A
Apr 24, 2024
76
Apr 30, 2023
Resolved Violations (486)
4G
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
+ 481 more resolved violations
Frequently Asked Questions
Is Brighton tap water safe to drink?
Brighton's water has 2 contaminants detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Brighton tap water?
8 contaminants have been detected in Brighton's water supply across 10 water systems. See the full contaminant table above for details.
How can I improve my water quality in Brighton?
Install a water filter rated for the specific contaminants found in Brighton's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Brighton have any water quality violations?
Yes, Brighton currently has 64 active violations. See the violations section above for details.