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Water system · PWSID PA4490018

LOWER MAHANOY TWP MUN AUTH

DALMATIA, PA · ~450 people served

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

PWSID

PA4490018

State

Pennsylvania

City

DALMATIA

Population served

450

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

67

Violations on record

0

Unaddressed

3

Health-based

61

Enforcement actions

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

Treatment technique · EPA contaminant 0700 health-based began May 2025 Resolved
Other · EPA contaminant 7500 began Oct 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2023 Resolved
Other · EPA contaminant 7000 began Oct 2022 Resolved
Other · EPA contaminant 7000 began Jul 2022 Resolved
Monitoring & reporting · Nitrite began Jan 2019 Resolved
Monitoring & reporting · Nitrate began Jan 2019 Resolved
Monitoring & reporting · EPA contaminant 0700 began Jun 2018 Resolved
Other · EPA contaminant 7500 began Aug 2012 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2012 Resolved
Monitoring & reporting · EPA contaminant 2037 began Oct 2011 Resolved
Monitoring & reporting · EPA contaminant 2037 began Jul 2011 Resolved

Recent enforcement actions

  • State action · SIF Nov 2025
  • State action · SOX Nov 2025
  • State action · SFJ Jun 2025
  • State action · SIE Jun 2025
  • State action · SOX Jan 2025
  • State action · SOX Jan 2025
  • State action · SIF Jan 2025
  • State action · SOX Jan 2025

This profile is built from EPA public records for system PA4490018 — 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.