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Water system · PWSID AK2220029

COUNTRY FIELD WATER CO.

BIG LAKE, AK · ~1,166 people served

Check your exact address → BIG LAKE overview
100
Excellent
PurityRadar safety score

PWSID

AK2220029

State

Alaska

City

BIG LAKE

Population served

1,166

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

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

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

84

Violations on record

0

Unaddressed

1

Health-based

18

Enforcement actions

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

Treatment technique · EPA contaminant 0700 health-based began May 2022 Resolved
Monitoring & reporting · Fluoride began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2019 Resolved
Monitoring & reporting · EPA contaminant 2977 began Apr 2018 Resolved
Monitoring & reporting · EPA contaminant 2979 began Apr 2018 Resolved
Monitoring & reporting · EPA contaminant 2980 began Apr 2018 Resolved
Monitoring & reporting · EPA contaminant 2955 began Apr 2018 Resolved
Monitoring & reporting · EPA contaminant 2968 began Apr 2018 Resolved
Monitoring & reporting · EPA contaminant 2964 began Apr 2018 Resolved
Monitoring & reporting · EPA contaminant 2976 began Apr 2018 Resolved
Monitoring & reporting · EPA contaminant 2378 began Apr 2018 Resolved

Recent enforcement actions

  • State action · SOX Aug 2025
  • State action · SOX May 2022
  • State action · SIE Mar 2022
  • State action · SOX Mar 2020
  • State action · SOX Jun 2019
  • State action · SOX Sep 2018
  • State action · SIB Jul 2018
  • State action · SIE Apr 2018

This profile is built from EPA public records for system AK2220029 — 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.