Non-Compliance
Clean Water Act
CHARLESTON WWTF
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
-
401 NORTH LOCUST
CHARLESTON, MO 63834
View on map ↗ - County
- MISSISSIPPI County
- Inspections
- 3 · last Jul 8, 2025
- Total Penalties
- $0
- Registry ID
- 110014340016
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.
8
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 | Effluent Violations - Numeric effluent violation | Jul 8, 2025 | Aug 20, 2025 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jan 14, 2022 | Feb 3, 2022 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 30, 2010 | Jun 11, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 30, 2010 | — | Open |
| cwa | Schedule Event reported late | Apr 30, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2010 | Jun 11, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 28, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 28, 2010 | Apr 13, 2010 | Resolved |
| cwa | Schedule Event reported late | Feb 28, 2010 | — | Open |
| cwa | Schedule Event unachieved but reported | Feb 28, 2010 | Apr 13, 2010 | Resolved |
| cwa | Schedule Event reported late | Oct 31, 2009 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 31, 2009 | Jun 11, 2010 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 31, 2009 | Jun 11, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 31, 2009 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.25 mg/L | 3.40 | +437% | Feb 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.20 mg/L | 13.30 | +44% | Feb 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.77 mg/L | 3.40 | +187% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.20 mg/L | 13.30 | +7% | Jan 2026 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 8.00 % | 65.00 | +163% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.76 mg/L | 1.60 | +10% | Apr 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 34.00 % | 65.00 | +89% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.05 mg/L | 3.40 | +166% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.75 mg/L | 3.40 | +304% | Feb 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 62.00 % | 65.00 | +9% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.30 mg/L | 13.30 | +15% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.64 mg/L | 3.40 | +154% | Jan 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.60 mg/L | 3.40 | +6% | Mar 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.23 mg/L | 3.40 | +230% | Feb 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.36 mg/L | 3.40 | +87% | Jan 2024 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 59.00 % | 65.00 | +17% | Mar 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.80 mg/L | 3.40 | +306% | Jan 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.90 mg/L | 13.30 | +20% | Jan 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.59 mg/L | 3.40 | +94% | Dec 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.70 mg/L | 8.00 | +21% | Apr 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.62 mg/L | 1.60 | +189% | Apr 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.50 mg/L | 3.40 | +62% | Feb 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.58 mg/L | 3.40 | +94% | Jan 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.21 mg/L | 1.60 | +38% | Apr 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.20 mg/L | 3.40 | +112% | Mar 2021 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 55.00 % | 65.00 | +29% | Feb 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.89 mg/L | 3.40 | +73% | Feb 2021 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 38.00 % | 65.00 | +77% | May 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.21 mg/L | 1.60 | +101% | Apr 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 52.00 % | 65.00 | +37% | Apr 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 16.00 % | 65.00 | +140% | Mar 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 60.00 % | 65.00 | +14% | Mar 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 55.00 % | 65.00 | +29% | Feb 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 58.00 % | 65.00 | +20% | Jan 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.35 mg/L | 3.70 | +18% | Dec 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 42.00 % | 65.00 | +66% | Dec 2019 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 64.00 % | 65.00 | +3% | Jun 2019 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 38.00 % | 65.00 | +77% | May 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.19 mg/L | 1.80 | +133% | May 2019 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 12.00 % | 65.00 | +151% | May 2019 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 41.00 % | 65.00 | +69% | Apr 2019 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 51.00 % | 65.00 | +40% | Apr 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.87 mg/L | 1.80 | +59% | Apr 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.33 mg/L | 3.70 | +44% | Jan 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.71 mg/L | 3.70 | +54% | Feb 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.65 mg/L | 3.70 | +26% | Jan 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.61 mg/L | 3.70 | +79% | Jan 2017 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.01 | +1,037% | Oct 2015 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.02 | +468% | Oct 2015 | Open |
| Ammonia [as N] + unionized ammonia | DMR, Limited - Numeric Violation | 11.00 mg/L | 9.30 | +18% | Feb 2015 | Open |
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