O

Oark, AR

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️5 health-based violations on record.
0
Water sources
22
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

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Reported illness & cancer claims

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Self-reported issues

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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

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Public water systems

NAIL-SWAIN WATER ASSOCIATION

PWSID:
AR0000856
Source:
Surface water
Serves:
970 people

EPA & DEP violations

NAIL-SWAIN WATER ASSOCIATION

PWSID AR000085622 violations

  • Reporting violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 1037 (code 4B) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

    EPA SDWIS · Reporting violation · Began Sep 1, 2025 · 11 months ago · Source ↗

  • Reporting violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 1036 (code 4B) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

    EPA SDWIS · Reporting violation · Began Aug 1, 2025 · 1 year ago · Source ↗

  • Reporting violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 1035 (code 4B) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

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

  • Reporting violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 1034 (code 4B) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

    EPA SDWIS · Reporting violation · Began Apr 1, 2025 · 1 year ago · Source ↗

  • Monitoring violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 1033 (code 27) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

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

  • Monitoring violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 1032 (code 3A) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

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

  • Other violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 1031 (code 75) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

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

  • Treatment technique violation — NAIL-SWAIN WATER ASSOCIATION

    high severityHealth-basedResolved

    EPA SDWIS violation 1030 (code 12) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

    EPA SDWIS · Treatment technique violation · Began Dec 1, 2023 · 2 years ago · Source ↗

  • Treatment technique violation — NAIL-SWAIN WATER ASSOCIATION

    high severityHealth-basedResolved

    EPA SDWIS violation 1029 (code 12) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

    EPA SDWIS · Treatment technique violation · Began Nov 1, 2023 · 2 years ago · Source ↗

  • Treatment technique violation — NAIL-SWAIN WATER ASSOCIATION

    high severityHealth-basedResolved

    EPA SDWIS violation 1028 (code 12) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

    EPA SDWIS · Treatment technique violation · Began Oct 1, 2023 · 2 years ago · Source ↗

  • Other violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 1027 (code 75) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

    EPA SDWIS · Other violation · Began Mar 1, 2023 · 3 years ago · Source ↗

  • Monitoring violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 1026 (code 3A) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

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

  • Monitoring violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 1025 (code 3A) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

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

  • Other violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 1024 (code 5A) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

    EPA SDWIS · Other violation · Began Jan 1, 2022 · 4 years ago · Source ↗

  • Monitoring violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 1023 (code 3A) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

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

  • Other violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 1022 (code 75) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

    EPA SDWIS · Other violation · Began Dec 1, 2018 · 7 years ago · Source ↗

  • MCL exceedance — NAIL-SWAIN WATER ASSOCIATION

    high severityHealth-basedResolved

    EPA SDWIS violation 1021 (code 1A) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

    EPA SDWIS · MCL exceedance · Began Sep 1, 2018 · 7 years ago · Source ↗

  • Other violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 1019 (code 72) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

    EPA SDWIS · Other violation · Began Oct 1, 2014 · 11 years ago · Source ↗

  • Other violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 1018 (code 71) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

    EPA SDWIS · Other violation · Began Jul 1, 2014 · 12 years ago · Source ↗

  • Other violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 1017 (code 75) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

    EPA SDWIS · Other violation · Began Dec 1, 2013 · 12 years ago · Source ↗

  • Treatment technique violation — NAIL-SWAIN WATER ASSOCIATION

    high severityHealth-basedResolved

    EPA SDWIS violation 610 (code 65) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

    EPA SDWIS · Treatment technique violation · Began Dec 12, 2009 · 16 years ago · Source ↗

  • Other violation — NAIL-SWAIN WATER ASSOCIATION

    low severityResolved

    EPA SDWIS violation 105 (code 71) at NAIL-SWAIN WATER ASSOCIATION (PWSID AR0000856).

    EPA SDWIS · Other violation · Began Jul 1, 2005 · 21 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.