Marietta, GA water quality
Marietta, GA is served by 3 public water systems, serving 755,100 people combined. Across those systems, we count 0 health-based violations in the last 5 years. The worst Tap Grade among them is A.
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Is Marietta, GA tap water safe to drink?
3 public water systems serve Marietta, GA, with 0 health-based violations in the last 5 years across them. The worst Tap Grade among them is A.
Does Marietta's water have lead in it?
The most recent 90th-percentile lead sample is 2.9 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in Marietta's water?
These systems were tested under UCMR5 and no PFAS was detected above the reporting limit in the analytes we track.
Other cities in Georgia
See all of Georgia →Source: EPA SDWIS/ECHO · Data as of 2026Q2