PFAS in Lone Tree, CO Drinking Water
PFAS data for Lone Tree, Colorado · 22,472 residents · 1 ZIP code
ZipCheckup's reading of PFAS in Lone Tree, Colorado: the highest detected level is 0.014 ppt; the EPA limit is 4 ppt (PFOA/PFOS individually). PFAS carries a high health-risk designation.
If you rely on a public water system in Lone Tree, Colorado, PFAS is a contaminant your utility has been required to test for - and EPA records show it has been detected at measurable levels, making it worth understanding as part of your tap water's detection record.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-07-13
PFAS in Lone Tree Tap Water
PFAS has been detected in Lone Tree, Colorado drinking water at a maximum level of 0.014 detections — relative to the EPA MCL of 4 ppt (PFOA/PFOS individually).
This analysis covers 22,472 residents across 1 ZIP code in Lone Tree.
Lone Tree's overall water quality grade is D (53/100).
Is PFAS in Lone Tree Water Safe?
PFAS was detected in Lone Tree water but currently falls within EPA limits. However, some health organizations argue the EPA MCL may not be protective enough.
If you are concerned, a reverse osmosis or granular activated carbon filter can reduce pfas levels further.
PFAS Levels by ZIP Code
| ZIP Code | PFAS Level | EPA Limit | Status |
|---|---|---|---|
| 80124 | 37 detections | 4 ppt (PFOA/PFOS individually) | Not comparable |
Average pfas level across Lone Tree: 37 ppt
Health Effects of PFAS
- Increased risk of kidney and testicular cancer
- Thyroid disease and immune system suppression
- Reproductive problems and reduced fertility
- Elevated cholesterol and liver effects
- Developmental effects in infants and children
Health risk severity: High. Governed by the PFAS National Primary Drinking Water Regulation (2024).
How PFAS Gets Into Drinking Water
- Firefighting foam (AFFF) used at military bases and airports
- Industrial manufacturing (non-stick coatings, stain-resistant fabrics)
- Wastewater treatment plants that receive industrial discharge
- Landfill leachate from PFAS-containing consumer products
What to Do About PFAS in Lone Tree Water
- Install a reverse osmosis system (most effective — removes 90%+ of PFAS)
- Granular activated carbon (GAC) filters remove some PFAS compounds
- Look for NSF 53 or NSF 58 certification specifically tested for PFAS
- Pitcher filters with activated carbon provide partial reduction
Look for filters certified under NSF 53 / NSF 58 for pfas removal.