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Water system · PWSID PA7360164

NORTHWESTERN LANCASTER CO AUTH

100
Excellent
PurityRadar safety score

PWSID

PA7360164

State

Pennsylvania

City

MANHEIM

Population served

2,968

Primary source

SWP

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

58

Violations on record

0

Unaddressed

10

Health-based

84

Enforcement actions

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

Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2025 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2025 Resolved
Other · EPA contaminant 7500 began Dec 2018 Resolved
Monitoring & reporting · EPA contaminant 0200 began Dec 2017 Resolved
Monitoring & reporting · EPA contaminant 0200 began Nov 2017 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2017 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2016 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2016 Resolved
Other · EPA contaminant 7500 began Jul 2011 Resolved
Other · EPA contaminant 7500 began Jul 2011 Resolved
Max contaminant level (MCL) · Nitrate health-based began Apr 2011 Resolved
Monitoring & reporting · Nitrate began Apr 2011 Resolved

Recent enforcement actions

  • State action · SOX Oct 2025
  • State action · SIA Oct 2025
  • State action · SOX May 2025
  • State action · SIA May 2025
  • State action · SOX Jan 2019
  • State action · SIF Jan 2019
  • State action · SOX Mar 2018
  • State action · SFJ Feb 2018

This profile is built from EPA public records for system PA7360164 — 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.