Home/ Directory/ VA/ HERNDON, TOWN OF

Water system · PWSID VA6059550

HERNDON, TOWN OF

HERNDON, VA · ~24,601 people served

Check your exact address → HERNDON overview
100
Excellent
PurityRadar safety score

PWSID

VA6059550

State

Virginia

City

HERNDON

Population served

24,601

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

Latest detections from EPA’s UCMR5 monitoring (through Nov 2023). Levels in parts per trillion (ppt).

PFBA

5 ppt

limit —

No federal limit

PFPeA

3.3 ppt

limit —

No federal limit

PFHxA

3.1 ppt

limit —

No federal limit

Violations & enforcement

1

Violations on record

0

Unaddressed

1

Health-based

6

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2007. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Sep 2007 Resolved

Recent enforcement actions

  • State action · SIF Oct 2007
  • State action · SOX Oct 2007
  • State action · SFJ Oct 2007
  • State action · SIE Oct 2007
  • State action · SFJ Sep 1988
  • State action · SIE Sep 1988

This profile is built from EPA public records for system VA6059550 — 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.