Non-Compliance
Clean Water Act
MILLSTONE SUBDIVISION 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
-
HIGHWAY 169 NORTH
ST. JOSEPH, MO 64505
View on map ↗ - County
- BUCHANAN County
- Inspections
- 1 · last Apr 15, 2021
- Total Penalties
- $0
- Registry ID
- 110039519526
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.
9
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 | Jun 25, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Apr 15, 2024 | — | Open |
| cwa | Reporting Violations - Failure to Submit DMRs | Nov 16, 2023 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Apr 11, 2023 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Sep 23, 2022 | Sep 27, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jul 11, 2022 | Jul 13, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jul 6, 2021 | Jul 15, 2021 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Dec 22, 2020 | Feb 2, 2021 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Sep 29, 2020 | Nov 5, 2020 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jun 26, 2020 | Aug 6, 2020 | Resolved |
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 | 6.40 mg/L | 2.40 | +167% | Dec 2025 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,014.00 MPN/100mL | 206.00 | +878% | Dec 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,014.00 MPN/100mL | 1,030.00 | +96% | Dec 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.75 mg/L | 0.01 | +9,213% | Sep 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.07 mg/L | 0.02 | +6,194% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.50 mg/L | 0.90 | +511% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.20 mg/L | 1.10 | +191% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.67 mg/L | 2.70 | +184% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.55 mg/L | 2.70 | +31% | Dec 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 208.00 MPN/100mL | 206.00 | +1% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.20 mg/L | 1.10 | +100% | Sep 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.96 mg/L | 1.10 | +260% | Jun 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.10 mg/L | 2.70 | +274% | Mar 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.80 mg/L | 2.70 | +78% | Dec 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.60 mg/L | 1.10 | +227% | Sep 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.50 mg/L | 1.10 | +36% | Jun 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.60 mg/L | 2.70 | +33% | Dec 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.60 mg/L | 1.10 | +136% | Sep 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.30 mg/L | 1.10 | +200% | Jun 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.28 mg/L | 2.70 | +392% | Mar 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.28 mg/L | 10.60 | +25% | Mar 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.44 mg/L | 1.10 | +31% | Sep 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.00 mg/L | 2.70 | +159% | Mar 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.10 mg/L | 1.10 | +91% | Sep 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.60 mg/L | 1.10 | +318% | Jun 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.10 mg/L | 2.70 | +274% | Mar 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.60 mg/L | 1.10 | +227% | Jun 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.80 mg/L | 2.90 | +31% | Mar 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.90 mg/L | 2.90 | +103% | Mar 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.10 mg/L | 7.50 | +21% | Dec 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.10 mg/L | 2.90 | +214% | Dec 2015 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.80 mg/L | 3.60 | +394% | Sep 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.80 mg/L | 1.40 | +1,171% | Sep 2015 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.70 mg/L | 1.40 | +93% | Jun 2015 | 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-2025-WPCB-1902 · May 29, 2025
State Administrative Order of Consent
Clean Water Act
· Case MO-NBF000003371 · May 29, 2025
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