Is Aurora tap water safe to drink?

Yes but with caveats

Aurora's water meets EPA minimum standards but has some concerns. Filtration is recommended for sensitive individuals.

79/100
Purity Score
3
Issues Found
9.6 GPG
Hardness
Not detected
PFAS

3 Issues Detected in Aurora

Moderately Hard Water (9.6 GPG)

Hardness above 7 GPG can cause minor scale buildup.

Hardness data for Aurora

Moderate Chlorine Level

Chlorine within EPA limits but may affect taste.

Chlorine info for Aurora

Arsenic Approaching Limit (0.3 mg/L)

EPA limit is 0.010 mg/L.

Arsenic info for Aurora
Illinois

605,056,050,660,507 · Fox River and Lake Michigan blend

Aurora, IL Water Quality Report

Moderate Risk Updated March 2026 197,757 residents
79
Purity Score

Health Insights

  • 1
    With a hardness of 9.6 GPG, Aurora residents may notice white scale on faucets. Hard water increases maintenance costs.
  • 2
    Chlorine levels may affect the taste of Aurora's tap water. A carbon filter improves flavor.

Score

79 /100
Good
"Good" threshold (70)

Aurora tap water is sourced from Fox River and Lake Michigan blend and treated by City of Aurora Water Production. Water hardness is hard at 9.6 GPG which may cause scale buildup. Overall purity score: 79/100 (Good). Updated for 2026.

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Aurora Water FAQ

Is Aurora IL tap water safe to drink in 2026?
Aurora tap water meets EPA federal drinking water standards and scores 79/100 (Good) 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 IL use chlorine or chloramine for disinfection?
Aurora uses chloramine as the primary disinfectant with a residual level of 1.6 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 IL water and what is the TDS level?
Aurora water hardness is 9.6 grains per gallon (hard) with a TDS of 280 ppm (fair). This level causes noticeable scale buildup in water heaters kettles and dishwashers. A water softener is recommended to protect plumbing and reduce soap usage.
Has PFAS been found in Aurora IL 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 AFWFilters 5600sxt 48000 Grain Softener. Aurora has elevated chlorine residuals. An under-sink carbon filter removes chlorine and disinfection byproducts at the tap.

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Data Sources

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

PurityMap compiles public data. Updated March 2026.

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