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Water system · PWSID AS9711948

Central ASG

Pago Pago, AS · ~45,315 people served

Check your exact address → Pago Pago overview
85
Excellent
PurityRadar safety score

PWSID

AS9711948

State

American Samoa

City

Pago Pago

Population served

45,315

Primary source

Surface water

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 85 Jun 18, 2026 · score 85

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through May 2024). Levels in parts per trillion (ppt).

Lithium

11,200 ppt

limit —

No federal limit

PFBS

3.1 ppt

limit —

No federal limit

Violations & enforcement

370

Violations on record

5

Unaddressed

40

Health-based

412

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2025. Official EPA record →

Treatment technique · EPA contaminant 0200 health-based began Jan 2025 Unaddressed
Monitoring & reporting · EPA contaminant 0200 began Jan 2025 Unaddressed
Other · EPA contaminant 7500 began May 2024 Unaddressed
Other · EPA contaminant 7500 began May 2024 Unaddressed
Other · EPA contaminant 7500 began Apr 2024 Unaddressed
Monitoring & reporting · EPA contaminant 3014 began Jun 2025 Resolved
Monitoring & reporting · EPA contaminant 3014 began May 2025 Resolved
Treatment technique · Lead & Copper Rule health-based began May 2025 Resolved
Other · EPA contaminant 7500 began May 2025 Resolved
Monitoring & reporting · Uranium began Jul 2024 Resolved
Monitoring & reporting · EPA contaminant 3014 began Jun 2024 Resolved
Treatment technique · Lead & Copper Rule health-based began May 2024 Resolved

Recent enforcement actions

  • State action · SOX Jun 2025
  • State action · SOX Jun 2025
  • State action · SOX Jun 2025
  • State action · SOX Jun 2025
  • State action · SOX May 2025
  • State action · SOX Sep 2024
  • State action · SOX Aug 2024
  • State action · SOX Jun 2024

This profile is built from EPA public records for system AS9711948 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.