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Water system · PWSID MS0070007

DUNCAN HILL WATER SUPPLY

CALHOUN CITY, MS · ~370 people served

Check your exact address → CALHOUN CITY overview
100
Excellent
PurityRadar safety score

PWSID

MS0070007

State

Mississippi

City

CALHOUN CITY

Population served

370

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 Feb 2024). Levels in parts per trillion (ppt).

Lithium

34,000 ppt

limit —

No federal limit

Violations & enforcement

133

Violations on record

0

Unaddressed

0

Health-based

99

Enforcement actions

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

Monitoring & reporting · EPA contaminant 4020 began Jul 2012 Resolved
Monitoring & reporting · EPA contaminant 4030 began Jul 2012 Resolved
Monitoring & reporting · EPA contaminant 4020 began Jul 2012 Resolved
Monitoring & reporting · EPA contaminant 4030 began Jul 2012 Resolved
Monitoring & reporting · EPA contaminant 4030 began Apr 2012 Resolved
Monitoring & reporting · EPA contaminant 4020 began Apr 2012 Resolved
Monitoring & reporting · EPA contaminant 4030 began Apr 2012 Resolved
Monitoring & reporting · EPA contaminant 4020 began Apr 2012 Resolved
Monitoring & reporting · EPA contaminant 4020 began Jan 2012 Resolved
Monitoring & reporting · EPA contaminant 4030 began Jan 2012 Resolved
Monitoring & reporting · EPA contaminant 4030 began Jan 2012 Resolved
Monitoring & reporting · EPA contaminant 4020 began Jan 2012 Resolved

Recent enforcement actions

  • State action · SO+ Jan 2025
  • State action · SOX Jan 2023
  • State action · SIE Dec 2022
  • State action · SFJ Dec 2022
  • State action · SIF May 2013
  • State action · SIF Apr 2013
  • State action · SFJ Mar 2013
  • State action · SIE Mar 2013

This profile is built from EPA public records for system MS0070007 — 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.