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Water system · PWSID MS0570014

SUNNYHILL WATER ASSOCIATION

MCCOMB, MS · ~3,833 people served

Check your exact address → MCCOMB overview
100
Excellent
PurityRadar safety score

PWSID

MS0570014

State

Mississippi

City

MCCOMB

Population served

3,833

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

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

Lithium

21,000 ppt

limit —

No federal limit

Violations & enforcement

241

Violations on record

1

Unaddressed

1

Health-based

118

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Jan 2022 Unaddressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Other · EPA contaminant 7500 began Feb 2024 Resolved
Other · EPA contaminant 7500 began Feb 2024 Resolved
Monitoring · Lead & Copper Rule began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2023 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2018 Resolved
Monitoring & reporting · EPA contaminant 4030 began Oct 2012 Resolved
Monitoring & reporting · Combined radium-226/228 began Oct 2012 Resolved
Monitoring & reporting · EPA contaminant 4020 began Oct 2012 Resolved

Recent enforcement actions

  • State action · SIA Feb 2025
  • State action · SIA Feb 2025
  • State action · SO+ Jan 2025
  • State action · SO+ Jan 2025
  • State action · SO+ Jan 2025
  • State action · SOX Dec 2024
  • State action · SOX Sep 2024
  • State action · SOX Apr 2024

This profile is built from EPA public records for system MS0570014 — 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.