EPA data as of Oct 2026 · page updated 2026-10-29

Afono ASG

Afono ASG (EPA ID AS9710858) in Pago Pago, AS supplies groundwater (wells) to about 327 people: no health-based violations since 2016, latest lead result 0.6 ppb, PFAS not tested.

System facts

People served327
Connections58
Sourcegroundwater (wells)
WholesalerNo

Health-based violations

No health-based violations reported since 2016.

Lead

Jan 20140.6 ppb
Jan 20110.5 ppb
Jul 20100.5 ppb
Jan 20100.5 ppb
Jul 20092 ppb
Jan 20090.5 ppb
Jan 20080.5 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions

Has Afono ASG had drinking water violations?

No health-based violations reported since 2016.

What is the lead level in Afono ASG water?

The latest 90th-percentile lead result (Jan 2014) was 0.6 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Afono ASG have PFAS in its water?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).