Is Roswell tap water safe to drink?

Yes with good quality

Roswell'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.

82/100
Purity Score
2
Issues Found
1.2 GPG
Hardness
Not detected
PFAS

2 Issues Detected in Roswell

Moderate Chlorine Level

Chlorine within EPA limits but may affect taste.

Chlorine info for Roswell

Arsenic Approaching Limit (0.2 mg/L)

EPA limit is 0.010 mg/L.

Arsenic info for Roswell
Georgia

300,753,007,630,077 · Chattahoochee River via Atlanta Watershed

Roswell, GA Water Quality Report

Low Risk Updated March 2026 94,034 residents
See Best Filters for Roswell
82
Purity Score

Contaminant Levels

PFAS
ND
Lead
2 ppb
Nitrate
0.4 mg/L
Arsenic
0.2 mg/L
Hardness
1.2 gpg

Health Insights

  • 1
    Chlorine levels may affect the taste of Roswell's tap water. A carbon filter improves flavor.

Score

82 /100
Good
"Good" threshold (70)

Roswell tap water is sourced from Chattahoochee River via Atlanta Watershed and treated by Fulton County Department of Public Works. Overall purity score: 82/100 (Good). Updated for 2026.

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Roswell Water FAQ

Is Roswell GA tap water safe to drink in 2026?
Roswell tap water meets EPA federal drinking water standards and scores 82/100 (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 Roswell GA use chlorine or chloramine for disinfection?
Roswell uses chloramine as the primary disinfectant with a residual level of 1.5 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 Roswell GA water and what is the TDS level?
Roswell water hardness is 1.2 grains per gallon (soft) with a TDS of 45 ppm (excellent). This level is unlikely to cause significant scale buildup in household plumbing.
Has PFAS been found in Roswell GA drinking water?
Based on available EPA UCMR5 monitoring data as of 2026 PFAS have not been detected above EPA advisory levels in Roswell drinking water.
What is the best water filter for Roswell?
Based on Roswell's water profile, we recommend the Clearly Filtered Water Pitcher. Roswell has elevated chlorine residuals. An under-sink carbon filter removes chlorine and disinfection byproducts at the tap.

Nearby Reports

Sandy SpringsGeorgia — 67/100AtlantaGeorgia — 67/100SavannahGeorgia — 82/100AugustaGeorgia — 82/100ColumbusGeorgia — 82/100MaconGeorgia — 82/100

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Data Sources

  • EPA SDWIS
  • EWG Tap Water Database
  • Fulton County Department of Public Works CCR
  • USGS monitoring data

PurityMap compiles public data. Updated March 2026.

© 2026 PurityMap. For informational purposes only.

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