Is Aurora tap water safe to drink?

Yes with good quality

Aurora's tap water meets all EPA standards and scores well on our analysis. It is generally safe to drink though filtration can improve taste and provide extra precaution.

85/100
Purity Score
1
Issues Found
2.3 GPG
Hardness
Not detected
PFAS

1 Issue Detected in Aurora

Arsenic Approaching Limit (0.1 mg/L)

EPA limit is 0.010 mg/L.

Arsenic info for Aurora
Colorado

800,108,001,180,012 · South Platte River and reservoirs

Aurora, CO: Water Quality and Filter Guide

Low Risk Updated March 2026 386,261 residents
See Best Filters for Aurora
85
Purity Score

This 2026 water quality report for Aurora compiles data from EPA SDWIS, EWG testing records, and the Aurora Water consumer confidence report. Scores, contaminant levels, and matched filter recommendations are below.

Contaminant Levels

PFAS
ND
Lead
1.6 ppb
Nitrate
0.4 mg/L
Arsenic
0.1 mg/L
Hardness
2.3 gpg

Health Insights

  • 1
    Aurora's water meets current EPA standards. Filtration can improve taste and provide extra safety.

Score

85 /100
Excellent
"Good" threshold (70)

Aurora tap water is sourced from South Platte River and reservoirs and treated by Aurora Water. Overall purity score: 85/100 (Excellent). Updated for 2026.

Fix Your Water

Best filters matched to Aurora's 1 issue.

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Lead in AuroraLead risk
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Aurora Water FAQ

Is Aurora CO tap water safe to drink in 2026?
Aurora tap water meets EPA federal drinking water standards and scores 85/100 (Excellent) on PurityMap for 2026. For most healthy adults the water is considered safe but point-of-use filtration adds an important layer of protection.
Does Aurora CO use chlorine or chloramine for disinfection?
Aurora uses chloramine as the primary disinfectant with a residual level of 0.9 ppm. Chloramine is harder to remove than free chlorine and requires a catalytic carbon or reverse osmosis filter. Standard Brita-style pitchers will NOT remove chloramine.
How hard is Aurora CO water and what is the TDS level?
Aurora water hardness is 2.3 grains per gallon (soft) with a TDS of 65 ppm (good). This level is unlikely to cause significant scale buildup in household plumbing.
Has PFAS been found in Aurora CO drinking water?
Based on available EPA UCMR5 monitoring data as of 2026 PFAS have not been detected above EPA advisory levels in Aurora drinking water.
What is the best water filter for Aurora?
Based on Aurora's water profile, we recommend the Clearly Filtered Water Pitcher. Aurora water scores well overall. A pitcher filter provides extra precaution and improves taste for drinking and cooking.

Nearby Reports

Colorado SpringsColorado — 70/100PuebloColorado — 82/100GreeleyColorado — 85/100DenverColorado — 85/100Fort CollinsColorado — 85/100LakewoodColorado — 85/100

All Colorado cities

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Data Sources

  • EPA SDWIS
  • EWG Tap Water Database
  • Aurora Water CCR
  • USGS monitoring data

PurityMap compiles public data. Updated March 2026.

© 2026 PurityMap. For informational purposes only.

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