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Water system · PWSID PA7670073

DOVER TWP WATER SYS

DOVER, PA · ~21,097 people served

Check your exact address → DOVER overview
71
Good
PurityRadar safety score

PWSID

PA7670073

State

Pennsylvania

City

DOVER

Population served

21,097

Primary source

SWP

Score history

▼ 29 points — the score moved from 100 to 71 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 71

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

PFOS

Perfluorooctanesulfonic acid

5.6 ppt

limit 4 ppt

Above EPA limit · 1.4×

PFOA

Perfluorooctanoic acid

5.1 ppt

limit 4 ppt

Above EPA limit · 1.3×

Lithium

18,200 ppt

limit —

No federal limit

PFHxA

6.4 ppt

limit —

No federal limit

PFBS

4 ppt

limit —

No federal limit

PFHpA

3.5 ppt

limit —

No federal limit

PFPeA

3.4 ppt

limit —

No federal limit

Violations & enforcement

424

Violations on record

0

Unaddressed

9

Health-based

88

Enforcement actions

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

Monitoring & reporting · EPA contaminant 0700 began Feb 2025 Resolved
Monitoring & reporting · Combined radium-226/228 began Oct 2020 Resolved
Monitoring & reporting · EPA contaminant 2063 began Jan 2020 Resolved
Treatment technique · EPA contaminant 0700 health-based began Jan 2019 Resolved
Monitoring & reporting · EPA contaminant 2380 began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 2955 began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 2979 began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 2980 began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 2378 began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 2968 began Jan 2018 Resolved

Recent enforcement actions

  • State action · SOX May 2025
  • State action · SIF May 2025
  • State action · SIE Apr 2025
  • State action · SFJ Apr 2025
  • State action · SOX Feb 2021
  • State action · SIA Feb 2021
  • State action · SOX Dec 2020
  • State action · SIA Nov 2020

This profile is built from EPA public records for system PA7670073 — 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.