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Water system · PWSID PA1090128

DTMA MAIN SYSTEM

DOYLESTOWN, PA · ~8,655 people served

Check your exact address → DOYLESTOWN overview
34
Action needed
PurityRadar safety score

PWSID

PA1090128

State

Pennsylvania

City

DOYLESTOWN

Population served

8,655

Primary source

SWP

Score history

▼ 66 points — the score moved from 100 to 34 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 34

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 2025). Levels in parts per trillion (ppt).

PFOA

Perfluorooctanoic acid

9.3 ppt

limit 4 ppt

Above EPA limit · 2.3×

PFOS

Perfluorooctanesulfonic acid

7.2 ppt

limit 4 ppt

Above EPA limit · 1.8×

PFNA

Perfluorononanoic acid

4.6 ppt

limit 10 ppt

Below EPA limit

Lithium

11,100 ppt

limit —

No federal limit

PFBA

5 ppt

limit —

No federal limit

PFPeA

4.9 ppt

limit —

No federal limit

PFHxA

4.7 ppt

limit —

No federal limit

PFBS

3.4 ppt

limit —

No federal limit

PFHpA

3.1 ppt

limit —

No federal limit

Violations & enforcement

97

Violations on record

0

Unaddressed

0

Health-based

64

Enforcement actions

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

Monitoring & reporting · Combined radium-226/228 began Oct 2023 Resolved
Monitoring & reporting · EPA contaminant 2041 began Jan 2023 Resolved
Monitoring & reporting · Chlorite began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2326 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2110 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2031 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2040 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 0200 began Sep 2019 Resolved
Reporting · Lead & Copper Rule began Sep 2019 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2019 Resolved
Monitoring & reporting · EPA contaminant 0700 began Mar 2019 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2018 Resolved

Recent enforcement actions

  • State action · SIE Apr 2025
  • State action · SIF Apr 2025
  • State action · SOX Apr 2025
  • State action · SIF Jan 2025
  • State action · SIA Jan 2024
  • State action · SOX Jan 2024
  • State action · SIE Jan 2024
  • State action · SIA Nov 2023

This profile is built from EPA public records for system PA1090128 — 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.