Non-Compliance
Clean Water Act
WALNUT RIDGE WW TREATMENT PLNT
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
1002 OAK ST
WALNUT RIDGE, AR 72476
View on map ↗ - County
- LAWRENCE County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 5 · last Sep 5, 2023
- Total Penalties
- $0 · last Feb 25, 2020
- Registry ID
- 110000730308
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
12
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Schedule Event unachieved and not reported | Nov 30, 2023 | Feb 29, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 15, 2023 | — | Open |
| cwa | Schedule Event reported late | Nov 15, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 15, 2023 | Jan 2, 2024 | Resolved |
| cwa | Schedule Event unachieved but reported | Nov 15, 2023 | Jan 2, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 31, 2023 | Dec 1, 2023 | Resolved |
| cwa | Schedule Event reported late | Aug 15, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 15, 2023 | Jan 2, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 15, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 15, 2023 | Jan 2, 2024 | Resolved |
| cwa | Schedule Event unachieved but reported | May 15, 2023 | Jul 6, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | May 15, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 15, 2023 | Jul 6, 2023 | Resolved |
| cwa | Schedule Event reported late | May 15, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2022 | Feb 28, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2022 | Feb 28, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 30, 2022 | Feb 28, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 30, 2022 | Feb 28, 2023 | Resolved |
| cwa | Schedule Event reported late | Jun 30, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2022 | — | Open |
| cwa | Schedule Event reported late | Jun 30, 2022 | — | Open |
| cwa | Schedule Event reported late | May 15, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | May 15, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 15, 2022 | Jul 25, 2022 | Resolved |
| cwa | Schedule Event unachieved but reported | May 15, 2022 | Jul 25, 2022 | Resolved |
| cwa | Schedule Event reported late | Feb 15, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 15, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 15, 2021 | — | Open |
| cwa | Schedule Event reported late | Aug 15, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 15, 2021 | — | Open |
| cwa | Schedule Event reported late | May 15, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | May 15, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 15, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 15, 2021 | — | Open |
| cwa | Schedule Event reported late | May 15, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | May 15, 2020 | Jul 9, 2020 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 15, 2020 | Jul 9, 2020 | Resolved |
| cwa | Schedule Event achieved late but reported | May 15, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 15, 2019 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 31, 2019 | Nov 19, 2019 | Resolved |
| cwa | Schedule Event reported late | Jul 31, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2019 | Nov 19, 2019 | Resolved |
| cwa | Permit Violations - Failure to Submit Timely Permit Renewal Application | Jul 1, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2019 | Nov 19, 2019 | Resolved |
| cwa | Schedule Event unachieved but reported | Jul 1, 2019 | Nov 19, 2019 | Resolved |
| cwa | Schedule Event reported late | Jul 1, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | May 31, 2019 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.01 kg/d | 0.00 | +22,257% | Jan 2026 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 35.20 mg/L | 15.00 | +135% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.00 mg/L | 22.50 | +38% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 20.50 mg/L | 15.00 | +37% | Jan 2026 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 24.40 mg/L | 10.00 | +144% | Jan 2026 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +12% | Jan 2026 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +310% | Dec 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 27.30 mg/L | 15.00 | +82% | Dec 2025 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +104% | Dec 2025 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.06 kg/d | 0.00 | +96,257% | Dec 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 18.50 mg/L | 10.00 | +85% | Dec 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,790.00 MPN/100mL | 2,000.00 | +40% | Nov 2025 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.02 kg/d | 0.00 | +25,257% | Nov 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 14.70 mg/L | 10.00 | +47% | Nov 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 25.00 mg/L | 15.00 | +67% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.00 mg/L | 9.00 | +44% | Nov 2025 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +12% | Nov 2025 | Resolved |
| Peracetic Acid | DMR, Limited - Numeric Violation | 1.18 mg/L | 1.00 | +18% | Nov 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 14.10 mg/L | 10.00 | +41% | Oct 2025 | Resolved |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +27% | Oct 2025 | Resolved |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.02 kg/d | 0.00 | +25,614% | Oct 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 26.00 mg/L | 15.00 | +73% | Oct 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 21.20 mg/L | 10.00 | +112% | Sep 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 45.60 mg/L | 15.00 | +204% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.10 mg/L | 6.00 | +85% | Sep 2025 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +49% | Sep 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 5,150.00 MPN/100mL | 400.00 | +1,188% | Sep 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.35 mg/L | 5.00 | +53% | Sep 2025 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.02 kg/d | 0.00 | +30,614% | Sep 2025 | Resolved |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +40,792% | Aug 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 13.30 mg/L | 10.00 | +33% | Aug 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,710.00 MPN/100mL | 400.00 | +828% | Aug 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 25.90 mg/L | 15.00 | +73% | Aug 2025 | Open |
| Peracetic Acid | DMR, Limited - Numeric Violation | 2.20 mg/L | 1.00 | +120% | Aug 2025 | Resolved |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 9.50 kg/d | 0.00 | +14,942,757% | Aug 2025 | Resolved |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +81,990% | Aug 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 831.00 MPN/100mL | 200.00 | +316% | Aug 2025 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.88 kg/d | 0.00 | +1,385,614% | Jul 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,796.00 MPN/100mL | 200.00 | +798% | Jul 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,350.00 MPN/100mL | 400.00 | +738% | Jul 2025 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +6,220% | Jul 2025 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +12,587% | Jul 2025 | Resolved |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.07 kg/d | 0.00 | +113,471% | Jun 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,590.00 MPN/100mL | 400.00 | +298% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.00 mg/L | 22.50 | +122% | Jun 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 747.00 MPN/100mL | 200.00 | +274% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 18.50 mg/L | 15.00 | +23% | Jun 2025 | Resolved |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +273% | Jun 2025 | Resolved |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +86% | Jun 2025 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 1.42 kg/d | 0.00 | +2,235,614% | May 2025 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State Administrative Order of Consent
Clean Water Act
· Case AR-9736 - CAO · Feb 25, 2020
$1,000
State Administrative Order of Consent
Clean Water Act
· Case AR-8185-CAO · Aug 10, 2017
$7,200
Administrative - Formal
· Case 06-2015-1788 · Jun 30, 2015
State Administrative Order of Consent
Clean Water Act
· Case AR-6553 · May 25, 2011
$2,400
State Administrative Order of Consent
Clean Water Act
· Case AR-N00008345 · Mar 10, 2007
$8,500
CWA 309A AO For Compliance
Clean Water Act
· Case 06-2004-N136 · Dec 5, 2003
Administrative - Formal
· Case 06-2004-1920 · Dec 5, 2003
State Administrative Order of Consent
Clean Water Act
· Case AR-N00007485 · Sep 10, 2003
$2,000
State CWA Non Penalty AO
Clean Water Act
· Case AR-N00004432 · Jun 10, 2000
$1,000
State CWA Non Penalty AO
Clean Water Act
· Case AR-N00004161 · Aug 10, 1995
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