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Water system · PWSID PA7360113

EAST COCALICO TOWNSHIP

DENVER, PA · ~6,735 people served

Check your exact address → DENVER overview
78
Good
PurityRadar safety score

PWSID

PA7360113

State

Pennsylvania

City

DENVER

Population served

6,735

Primary source

GU

Score history

▼ 22 points — the score moved from 100 to 78 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 78

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

PFOS

Perfluorooctanesulfonic acid

4.5 ppt

limit 4 ppt

Above EPA limit · 1.1×

PFOA

Perfluorooctanoic acid

4.2 ppt

limit 4 ppt

Above EPA limit · 1.0×

Lithium

11,100 ppt

limit —

No federal limit

PFBS

3.7 ppt

limit —

No federal limit

PFPeA

3.3 ppt

limit —

No federal limit

PFHxA

3.2 ppt

limit —

No federal limit

Violations & enforcement

272

Violations on record

0

Unaddressed

1

Health-based

55

Enforcement actions

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

Max contaminant level (MCL) · EPA contaminant 2984 health-based began Jan 2025 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2022 Resolved
Monitoring & reporting · EPA contaminant 0700 began May 2021 Resolved
Reporting · Lead & Copper Rule began May 2020 Resolved
Monitoring & reporting · Nitrite began Oct 2016 Resolved
Monitoring & reporting · Nitrate began Oct 2016 Resolved
Monitoring & reporting · Nitrate began Oct 2016 Resolved
Monitoring & reporting · Nitrite began Oct 2016 Resolved
Monitoring & reporting · EPA contaminant 2031 began Jul 2016 Resolved
Monitoring & reporting · EPA contaminant 2005 began Jul 2016 Resolved
Monitoring & reporting · EPA contaminant 2032 began Jul 2016 Resolved
Monitoring & reporting · EPA contaminant 2033 began Jul 2016 Resolved

Recent enforcement actions

  • State action · SOX Aug 2025
  • State action · SIF Apr 2025
  • State action · SFJ Apr 2025
  • State action · SIE Apr 2025
  • State action · SOX Feb 2024
  • State action · SIF Feb 2024
  • State action · SIA Nov 2022
  • State action · SIE Nov 2022

This profile is built from EPA public records for system PA7360113 — 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.