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Water system · PWSID PA4140090

MOUNTAINTOP REG WATER AUTH

100
Excellent
PurityRadar safety score

PWSID

PA4140090

State

Pennsylvania

City

SNOW SHOE

Population served

3,456

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

57

Violations on record

3

Unaddressed

2

Health-based

79

Enforcement actions

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

Other · EPA contaminant 7500 began Oct 2018 Unaddressed
Other · EPA contaminant 7500 began Oct 2017 Unaddressed
Other · EPA contaminant 7500 began Oct 2017 Unaddressed
Monitoring · Lead & Copper Rule began Feb 2025 Resolved
Monitoring & reporting · Combined radium-226/228 began Oct 2022 Resolved
Other · EPA contaminant 7500 began Nov 2021 Resolved
Reporting · Lead & Copper Rule began Oct 2021 Resolved
Treatment technique · Lead & Copper Rule health-based began Oct 2021 Resolved
Monitoring & reporting · EPA contaminant 0700 began Mar 2019 Resolved
Other · EPA contaminant 7000 began Jul 2018 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2017 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2017 Resolved

Recent enforcement actions

  • State action · SIA Apr 2025
  • State action · SOX Apr 2025
  • State action · SOX Apr 2023
  • State action · SIF Apr 2023
  • State action · SIE Jan 2023
  • State action · SIA Jan 2023
  • State action · SIE Jan 2022
  • State action · SIF Jan 2022

Area water-quality monitoring

Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.

ContaminantMedian · max · samples

Manganese

2 stations · latest Apr 2021

12.4 · max 21.7 mg/L · 2

Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.

This profile is built from EPA public records for system PA4140090 — 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.