Non-Compliance
Clean Water Act
WINDFALL ESTATES MHP WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $2,250 in total penalties since records began.
- Address
-
HIGHWAY NN
CATAWISSA, MO 63015
View on map ↗ - County
- FRANKLIN County
- Inspections
- 4 · last Sep 18, 2025
- Total Penalties
- $2,250 · last Jul 20, 2021
- Registry ID
- 110009711277
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.
7
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 | Oct 14, 2025 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | Oct 14, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jul 31, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jan 5, 2024 | Apr 26, 2024 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Nov 1, 2023 | Apr 26, 2024 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Nov 1, 2023 | Apr 26, 2024 | Resolved |
| cwa | Effluent Violations - Narrative Effluent Violation | Nov 1, 2023 | Apr 26, 2024 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Sep 28, 2023 | Apr 26, 2024 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | May 4, 2023 | Apr 26, 2024 | Resolved |
| cwa | Effluent Violations - Narrative Effluent Violation | May 4, 2023 | Apr 26, 2024 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | May 4, 2023 | Apr 26, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 15, 2022 | — | Open |
| cwa | Schedule Event reported late | Feb 15, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 15, 2022 | — | Open |
| cwa | Schedule Event unachieved but reported | Feb 15, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 15, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 15, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 15, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 15, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jun 24, 2021 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | Jun 24, 2021 | — | Open |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Sep 29, 2020 | Jan 12, 2021 | Resolved |
| cwa | Effluent Violations - Narrative Effluent Violation | Sep 29, 2020 | Jan 12, 2021 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jan 14, 2020 | Jan 12, 2021 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jan 14, 2020 | Jan 12, 2021 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Sep 6, 2019 | Jan 12, 2021 | Resolved |
| cwa | Schedule Event unachieved but reported | Feb 1, 2019 | Jun 4, 2019 | Resolved |
| cwa | Schedule Event reported late | Feb 1, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2019 | Jun 4, 2019 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 1, 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 38.98 mg/L | 9.00 | +333% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 68.00 mg/L | 30.00 | +127% | Dec 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 38.98 mg/L | 2.80 | +1,292% | Dec 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 68.00 mg/L | 45.00 | +51% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 61.00 mg/L | 45.00 | +36% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 36.93 mg/L | 3.20 | +1,054% | Sep 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 61.00 mg/L | 30.00 | +103% | Sep 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 88.00 mg/L | 45.00 | +96% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 36.93 mg/L | 1.40 | +2,538% | Sep 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 88.00 mg/L | 30.00 | +193% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.80 mg/L | 2.80 | +571% | Mar 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 60.00 mg/L | 45.00 | +33% | Mar 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 60.00 mg/L | 30.00 | +100% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 94.00 mg/L | 45.00 | +109% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 94.00 mg/L | 30.00 | +213% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.80 mg/L | 9.00 | +109% | Mar 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 4,200.00 MPN/100mL | 206.00 | +1,939% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.76 mg/L | 9.00 | +31% | Dec 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 4,200.00 MPN/100mL | 1,030.00 | +308% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.76 mg/L | 2.80 | +320% | Dec 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 32.42 mg/L | 1.40 | +2,216% | Sep 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 32.42 mg/L | 3.20 | +913% | Sep 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.44 mg/L | 9.00 | +138% | Dec 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.44 mg/L | 2.80 | +666% | Dec 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.66 mg/L | 1.40 | +733% | Sep 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.66 mg/L | 3.20 | +264% | Sep 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 28.96 mg/L | 3.20 | +805% | Jun 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 28.96 mg/L | 1.40 | +1,969% | Jun 2023 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 900.00 MPN/100mL | 206.00 | +337% | Dec 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 43.51 mg/L | 3.20 | +1,260% | Jun 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 43.51 mg/L | 1.40 | +3,008% | Jun 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.75 mg/L | 9.00 | +42% | Mar 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 45.00 mg/L | 30.00 | +50% | Mar 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.75 mg/L | 2.80 | +355% | Mar 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.93 mg/L | 9.00 | +99% | Dec 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.93 mg/L | 2.80 | +540% | Dec 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | Dec 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 12,000.00 MPN/100mL | 1,030.00 | +1,065% | Sep 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.00 mg/L | 45.00 | +16% | Sep 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 51.00 mg/L | 30.00 | +70% | Sep 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 51.00 mg/L | 45.00 | +13% | Sep 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 12,000.00 MPN/100mL | 206.00 | +5,725% | Sep 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.00 mg/L | 30.00 | +73% | Sep 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.14 mg/L | 3.20 | +436% | Sep 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.14 mg/L | 1.40 | +1,124% | Sep 2020 | Resolved |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,000.00 MPN/100mL | 630.00 | +217% | Sep 2016 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,000.00 MPN/100mL | 126.00 | +1,487% | Sep 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +25% | Sep 2016 | Resolved |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 7,500.00 MPN/100mL | 126.00 | +5,852% | Jun 2016 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 7,500.00 MPN/100mL | 630.00 | +1,090% | Jun 2016 | 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 MO-NBF000003354 · Nov 21, 2025
State Administrative Order of Consent
Clean Water Act
· Case MO-NBF000003102 · Jul 20, 2021
$2,250
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