Is Aspen, CO Tap Water Safe to Drink?
Aspen, CO tap water currently meets EPA health guidelines across all monitored ZIP codes in this dataset. Contaminants including lithium have been detected at or below guideline thresholds.
Where Does Aspen Get Its Water?
Water in Aspen, CO is provided by 1 public water system: ASPEN CITY OF.
How Is Aspen Tap Water Treated?
Treated water is disinfected using free chlorine. Treatment includes conventional treatment (coagulation, flocculation, and filtration).
What's in Aspen Tap Water?
The following contaminants were detected most frequently in Aspen public water systems. All detected levels fall at or below EPA health guidelines in this dataset.
| Contaminant | Peak detected | EPA guideline | ZIPs detected | Status |
|---|---|---|---|---|
| lithium | 9 µg/L | — | 0 ZIPs | Within guideline |
| PFTrDA | 0.007 µg/L | — | 0 ZIPs | Within guideline |
| HFPO-DA | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| 8:2 FTS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| 11Cl-PF3OUdS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
Health Risk Profile for Aspen
Current EPA monitoring data for Aspen shows contaminant levels within guideline thresholds across all ZIP codes in this dataset. As with all public water systems, sensitive populations may choose to use a certified filter for additional peace of mind.
Best Broad-Spectrum Filters for This Water Profile
This city profile includes PFAS detections, chlorine disinfection, and other dissolved contaminants. Reverse osmosis (RO) systems certified under NSF/ANSI 58 provide broad reduction coverage; for PFAS specifically, confirm NSF/ANSI P473 or equivalent PFAS reduction certification.
8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.
See recommendations matched to your exact address: choose your ZIP code below.
Frequently Asked Questions about Aspen Tap Water
Is Aspen tap water safe to drink?
Aspen tap water currently meets EPA health guidelines across all monitored ZIP codes in this dataset. Sensitive populations may still choose to use a certified filter as a precaution.
What contaminants are in Aspen tap water?
The most commonly detected contaminants in Aspen water systems include: lithium, PFTrDA, HFPO-DA. See the ZIP-level reports for exact measurements and EPA guideline comparisons.
Where does Aspen get its drinking water?
Aspen receives water from one public water system, including ASPEN CITY OF.
Do I need a water filter in Aspen?
Current data does not show guideline exceedances in Aspen. A certified filter can still reduce trace contaminants and improve taste for households that prefer filtered water.
How often is Aspen tap water tested?
Public water systems in Aspen are required by the EPA to test for regulated contaminants on schedules ranging from daily (for microbials and disinfectants) to annual or triennial (for many chemical contaminants). Results are published in annual Consumer Confidence Reports (CCRs). The data on this page reflects the most recent available EPA monitoring results, with the latest sample date of 2025-07-09.
Tap water reports by ZIP in Aspen
- 81611 - Aspen tap water report Some concern
Water utilities serving Aspen, CO
Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.
- ASPEN VILLAGE MDNo recent federal sampling
Also covers / overlaps with
- Aspen CCD, CO · Township
- Snowmass Village, CO
- Snowmass Village CCD, CO · Township