SHAMOKIN DAM BOROUGH

SHAMOKIN DAM, PA · ~1,700 people served

Check your exact address → SHAMOKIN DAM overview

100

Excellent

PurityRadar safety score

PWSID

PA4550022

State

Pennsylvania

City

SHAMOKIN DAM

Population served

1,700

Primary source

Surface water

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

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Monitoring & reporting · EPA contaminant 0200 began Apr 2025 Resolved

Monitoring & reporting · EPA contaminant 4020 began Oct 2024 Resolved

Monitoring & reporting · EPA contaminant 4030 began Oct 2024 Resolved

Monitoring & reporting · Gross alpha began Oct 2024 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2023 Resolved

Monitoring & reporting · Combined radium-226/228 began Oct 2021 Resolved

Monitoring & reporting · Bromate began Jul 2021 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2019 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2019 Resolved

Reporting · Lead & Copper Rule began Aug 2018 Resolved

Monitoring & reporting · EPA contaminant 0200 began Jan 2018 Resolved

Treatment technique · Bromate health-based began Apr 2017 Resolved

Recent enforcement actions

State action · SOX Jun 2025
State action · SOX Jun 2025
State action · SIF Jun 2025
State action · SIE Jun 2025
State action · SFJ Jun 2025
State action · SIE Jun 2025
State action · SIA Jan 2025
State action · SOX May 2024

This profile is built from EPA public records for system PA4550022 — 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.