Non-Compliance
Clean Water Act
MOUNTAINBURG WWTP
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
-
0.5MI SW OF HWY 282 & HWY 71
MOUNTAINBURG, AR 72946
View on map ↗ - County
- CRAWFORD County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 2 · last May 17, 2022
- Total Penalties
- $0 · last Feb 10, 2012
- Registry ID
- 110055980942
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.
3
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 reported late | Nov 30, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 30, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Nov 30, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 30, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 15, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 15, 2022 | — | Open |
| cwa | Schedule Event reported late | Jul 18, 2022 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 18, 2022 | Oct 10, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 18, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 18, 2022 | Oct 10, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 19, 2022 | Dec 28, 2022 | Resolved |
| cwa | Schedule Event unachieved but reported | May 19, 2022 | Dec 28, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | May 19, 2022 | — | Open |
| cwa | Schedule Event reported late | May 19, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | May 15, 2022 | — | Open |
| cwa | Schedule Event reported late | May 15, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 15, 2022 | Mar 13, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | May 15, 2022 | Mar 13, 2023 | Resolved |
| cwa | Schedule Event reported late | Nov 30, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 30, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 30, 2021 | Mar 31, 2022 | Resolved |
| cwa | Schedule Event unachieved but reported | Nov 30, 2021 | Mar 31, 2022 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Oct 28, 2020 | Apr 19, 2022 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Oct 27, 2020 | Apr 19, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 5, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 14, 2014 | — | Open |
| cwa | Schedule Event reported late | Oct 14, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 5, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 7, 2013 | — | Open |
| cwa | Schedule Event reported late | Apr 1, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 1, 2010 | Nov 23, 2010 | Resolved |
| cwa | Schedule Event unachieved but reported | Aug 1, 2010 | Nov 22, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 1, 2010 | — | Open |
| cwa | Schedule Event reported late | Aug 1, 2010 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 1, 2010 | Sep 25, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 1, 2010 | — | Open |
| cwa | Schedule Event reported late | Jun 1, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2010 | Sep 27, 2010 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 10, 1997 | Feb 5, 1999 | Resolved |
| cwa | Schedule Event achieved late but reported | May 10, 1997 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Dec 9, 1996 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | May 19, 1994 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 1993 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 1, 1992 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 1992 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 1992 | Nov 19, 1993 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 1, 1992 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 1, 1992 | Nov 19, 1993 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 15, 1991 | — | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 54.50 mg/L | 30.00 | +82% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 70.00 mg/L | 45.00 | +56% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 60.00 mg/L | 45.00 | +33% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 54.50 mg/L | 30.00 | +82% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.50 mg/L | 30.00 | +58% | Dec 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 70.00 mg/L | 45.00 | +56% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 31.50 mg/L | 30.00 | +5% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 53.00 mg/L | 45.00 | +18% | Nov 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.50 mg/L | 30.00 | +18% | Nov 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 38.50 mg/L | 30.00 | +28% | Nov 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 53.00 mg/L | 45.00 | +18% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 30.00 mg/L | 9.00 | +233% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 39.50 mg/L | 30.00 | +32% | Oct 2025 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.10 mg/L | 6.00 | +32% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 28.50 mg/L | 6.00 | +375% | Oct 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 18.50 mg/L | 15.00 | +23% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 30.00 mg/L | 6.00 | +400% | Sep 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 67.00 mg/L | 45.00 | +49% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 33.00 mg/L | 9.00 | +267% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.50 mg/L | 30.00 | +85% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 38.00 mg/L | 6.00 | +533% | Aug 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 45.00 mg/L | 9.00 | +400% | Aug 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.80 mg/L | 6.00 | +3% | Aug 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.50 mg/L | 6.00 | +25% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.00 mg/L | 6.00 | +300% | Jul 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.50 mg/L | 15.00 | +10% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 28.00 mg/L | 9.00 | +211% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Jul 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.50 mg/L | 6.00 | +25% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.85 mg/L | 6.00 | +48% | May 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.00 mg/L | 15.00 | +7% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.00 mg/L | 9.00 | +33% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.00 mg/L | 5.30 | +51% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.40 mg/L | 5.30 | +2% | Apr 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | Dec 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.25 mg/L | 30.00 | +34% | Nov 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 38.50 mg/L | 15.00 | +157% | Oct 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.50 mg/L | 6.00 | +8% | Oct 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.00 mg/L | 30.00 | +33% | Oct 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.08 mg/L | 6.00 | +1% | Oct 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 52.00 mg/L | 23.00 | +126% | Oct 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.55 mg/L | 9.00 | +62% | Sep 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.00 mg/L | 15.00 | +7% | Sep 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.80 mg/L | 6.00 | +130% | Sep 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 25.00 mg/L | 23.00 | +99,999% | Sep 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.50 mg/L | 30.00 | +22% | Aug 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 51.94 mg/L | 9.00 | +477% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 34.85 mg/L | 6.00 | +481% | Aug 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 17.50 mg/L | 15.00 | +17% | Aug 2024 | Open |
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-10041 · Apr 19, 2022
State Administrative Order of Consent
Clean Water Act
· Case AR-6962 · Feb 10, 2012
$1,800
State CWA Non Penalty AO
Clean Water Act
· Case AR-N00004820 · May 10, 1997
$500
State CWA Non Penalty AO
Clean Water Act
· Case AR-N00002764 · Dec 7, 1992
State CWA Non Penalty AO
Clean Water Act
· Case AR-N00001462 · Aug 21, 1991
State CWA Non Penalty AO
Clean Water Act
· Case AR-N00001328 · Dec 28, 1989
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