Home/ Directory/ AR/ YORKTOWN WATER ASSOCIATION

Water system · PWSID AR0000319

YORKTOWN WATER ASSOCIATION

100
Excellent
PurityRadar safety score

PWSID

AR0000319

State

Arkansas

City

STAR CITY

Population served

7,364

Primary source

Groundwater

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

Lithium

12,000 ppt

limit —

No federal limit

Violations & enforcement

12

Violations on record

0

Unaddressed

9

Health-based

31

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2018. Official EPA record →

Monitoring · Lead & Copper Rule began Apr 2017 Resolved
Monitoring & reporting · Total coliform began May 2012 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2010 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2010 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2009 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2008 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2007 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2005 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2004 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2002 Resolved
Monitoring & reporting · Total coliform began Aug 2002 Resolved

Recent enforcement actions

  • State action · SIF Mar 2018
  • State action · SOX Jun 2017
  • State action · SIE May 2017
  • State action · SIF Jun 2013
  • State action · SOX Nov 2012
  • State action · SOX Jul 2012
  • State action · SIE Jun 2012
  • State action · SOX Oct 2011

Area water-quality monitoring

Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.

ContaminantMedian · max · samples

Manganese

1 station · latest Nov 2022

0.122 · max 0.744 mg/L · 39

Copper

1 station · latest Nov 2022

1.06 · max 3.34 ug/L · 37

Arsenic

1 station · latest Nov 2022

1.67 · max 7.31 ug/L · 20

Lead

1 station · latest Nov 2022

0.873 · max 3.12 ug/L · 18

Nitrate

2 stations · latest Apr 2020

0.122 · max 0.614 mg/l as N · 8

Fluoride

1 station · latest Nov 2022

0.12 · max 0.12 mg/L · 2

Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.

This profile is built from EPA public records for system AR0000319 — 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.