L

Little Rock, OK

no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️2 health-based violations on record.
0
Water sources
64
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

Share this with friends & family you care about ❤️

Help someone you love know what's in their water — we'll email them Little Rock's report. No sign-ups, no list.

Reported illness & cancer claims

No claims reported yet. Be the first to add one.

Claims are aggregated from public records and community reports and may be unverified. If you believe your illness is linked to local water, request a consultation.

Self-reported issues

No issues reported yet. Be the first to report one.

Pollution sources & reported claims near your water

Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.

Critical High Medium Reported claim

Get water alerts for Little Rock, OK

We'll email you when a new violation, lawsuit, or health report appears for Little Rock's water. Free, unsubscribe anytime.

Home water filtration system

Protect your home

Improve Little Rock's water

A certified filtration system can remove lead, PFAS, nitrates, and the contaminants flagged on this page. Get a free, no-obligation quote tailored to your home.

What are you interested in?

By submitting you agree to be contacted about water treatment options.

Public water systems

MAYES CO RWD # 9

PWSID:
OK1021678
Source:
Surface water
Serves:
2,578 people

EPA & DEP violations

MAYES CO RWD # 9

PWSID OK102167864 violations
  • Monitoring violation — MAYES CO RWD # 9

    low severityOpen

    EPA SDWIS violation 133747 (code 38) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Nov 1, 2025 · 9 months ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityOpen

    EPA SDWIS violation 133744 (code 52) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2025 · 1 year ago · Source ↗

  • Other violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133745 (code 71) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Other violation · Began Jul 1, 2025 · 1 year ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133740 (code 3A) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Dec 1, 2024 · 1 year ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133738 (code 27) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Nov 1, 2024 · 1 year ago · Source ↗

  • Treatment technique violation — MAYES CO RWD # 9

    high severityHealth-basedOpen

    EPA SDWIS violation 133741 (code 2E) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Treatment technique violation · Began Oct 17, 2024 · 1 year ago · Source ↗

  • Reporting violation — MAYES CO RWD # 9

    low severityOpen

    EPA SDWIS violation 133742 (code 4G) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Reporting violation · Began Oct 17, 2024 · 1 year ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133737 (code 52) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2024 · 1 year ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityOpen

    EPA SDWIS violation 133739 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133729 (code 38) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2023 · 3 years ago · Source ↗

  • Other violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133728 (code 72) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Other violation · Began Oct 2, 2022 · 3 years ago · Source ↗

  • Treatment technique violation — MAYES CO RWD # 9

    high severityHealth-basedResolved

    EPA SDWIS violation 133727 (code 44) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Treatment technique violation · Began Jun 1, 2022 · 4 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133723 (code 52) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2021 · 4 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133718 (code 27) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133719 (code 3A) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133716 (code 38) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Dec 1, 2020 · 5 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133712 (code 38) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Aug 1, 2020 · 6 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133711 (code 38) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2020 · 6 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133710 (code 38) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jun 1, 2020 · 6 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133702 (code 3A) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Dec 1, 2017 · 8 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133701 (code 27) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2017 · 8 years ago · Source ↗

  • Other violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133700 (code 71) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Other violation · Began Jul 1, 2017 · 9 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133699 (code 38) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Nov 1, 2016 · 9 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133676 (code 38) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Sep 1, 2016 · 9 years ago · Source ↗

  • Other violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133670 (code 71) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Other violation · Began Jul 1, 2016 · 10 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133675 (code 38) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began May 1, 2016 · 10 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133674 (code 38) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2016 · 10 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133673 (code 38) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Mar 1, 2016 · 10 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133672 (code 38) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Feb 1, 2016 · 10 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133671 (code 38) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2016 · 10 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133677 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2016 · 10 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133678 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133679 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133680 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133681 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133682 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133683 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133684 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133685 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133686 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133687 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133688 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133689 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133690 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133691 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133692 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133693 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133694 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133695 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133696 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133697 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133698 (code 03) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Other violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133662 (code 71) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Other violation · Began Jul 1, 2013 · 13 years ago · Source ↗

  • Other violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 133651 (code 71) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Other violation · Began Jul 1, 2012 · 14 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 128199 (code 36) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Mar 1, 1999 · 27 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 41897 (code 23) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Feb 1, 1997 · 29 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 35796 (code 23) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Feb 1, 1996 · 30 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 92694 (code 24) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began May 1, 1994 · 32 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 61794 (code 23) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Feb 1, 1994 · 32 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 22794 (code 23) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Dec 1, 1993 · 32 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 55992 (code 23) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Apr 1, 1992 · 34 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 35692 (code 23) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Mar 1, 1992 · 34 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 30992 (code 23) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Feb 1, 1992 · 34 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 9

    low severityResolved

    EPA SDWIS violation 26192 (code 23) at MAYES CO RWD # 9 (PWSID OK1021678).

    EPA SDWIS · Monitoring violation · Began Jan 1, 1992 · 34 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.