Alpharetta, GA water quality
Alpharetta, GA is served by 2 public water systems, serving 434,517 people combined. Across those systems, we count 0 health-based violations in the last 5 years. The worst Tap Grade among them is A.
Water systems serving Alpharetta
Get alerted when Alpharetta's water gets a violation
We'll only email you about this water system. Unsubscribe anytime.
Worried about what's in your tap?
See which water filters are certified to remove the contaminants found in your area.
Find a filter that matches your waterFrequently asked questions
Is Alpharetta, GA tap water safe to drink?
2 public water systems serve Alpharetta, GA, with 0 health-based violations in the last 5 years across them. The worst Tap Grade among them is A.
Does Alpharetta's water have lead in it?
The most recent 90th-percentile lead sample is 1.6 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in Alpharetta'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