Castle Pines, Colorado Water Quality Report
Water quality data for 1 water system serving 12,800 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 24.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 240% | Above guideline |
| PFBA | 0.006 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below 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 |
| 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 (1)
Violation
Unknown
Resolved Violations (230)
76
Mar 1, 2023
76
Mar 1, 2023
76
Aug 30, 2022
76
Aug 30, 2022
5A
Apr 29, 2022
+ 225 more resolved violations
Frequently Asked Questions
Is Castle Pines tap water safe to drink?
Castle Pines's water meets all EPA maximum contaminant levels. However, 5 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Castle Pines tap water?
5 contaminants have been detected in Castle Pines's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Castle Pines?
Install a water filter rated for the specific contaminants found in Castle Pines's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Castle Pines have any water quality violations?
Yes, Castle Pines currently has 1 active violation. See the violations section above for details.