Non-Compliance
Clean Water Act
WINIFRED DOMESTIC 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
-
DY TRAIL - KNOX RIDGE RD
WINIFRED, MT 59489
View on map ↗ - County
- FERGUS County
- Inspections
- 1 · last Feb 17, 2022
- Total Penalties
- $0
- Registry ID
- 110024408942
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 | Management Practice Violations - Failure to Maintain Records | Feb 17, 2022 | Apr 14, 2022 | Resolved |
| cwa | Monitoring Violations - Analysis not Conducted | Feb 17, 2022 | Apr 14, 2022 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Feb 17, 2022 | Apr 14, 2022 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Feb 17, 2022 | Apr 14, 2022 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Mar 21, 2017 | Jun 15, 2017 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Mar 21, 2017 | Jun 15, 2017 | Resolved |
| cwa | Management Practice Violations - Failure to Maintain Records | Mar 21, 2017 | Jun 15, 2017 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Mar 21, 2017 | Jun 15, 2017 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2016 | Mar 2, 2016 | Resolved |
| cwa | Schedule Event reported late | Jan 28, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 28, 2016 | Mar 2, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2016 | Feb 28, 2016 | Resolved |
| cwa | Monitoring Violations - Analysis not Conducted | Feb 25, 2015 | May 27, 2015 | Resolved |
| cwa | Management Practice Violations - Failure to Maintain Records | Feb 25, 2015 | May 27, 2015 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Feb 25, 2015 | May 27, 2015 | Resolved |
| cwa | Management Practice Violations - Failure to Maintain Records | Mar 3, 2010 | Mar 3, 2010 | Resolved |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Mar 3, 2010 | Mar 3, 2010 | Resolved |
| cwa | Permit Violations - Unapproved Operation | Mar 3, 2010 | Mar 3, 2010 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Mar 3, 2010 | Mar 3, 2010 | Resolved |
| cwa | Schedule Event reported late | Aug 1, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 1, 2007 | — | 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 | 120.00 mg/L | 45.00 | +167% | Feb 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 120.00 mg/L | 30.00 | +300% | Feb 2026 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | -9.00 % | 85.00 | +627% | Feb 2026 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 10,000.00 MPN/100mL | 1,260.00 | +694% | Feb 2026 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 10,000.00 MPN/100mL | 630.00 | +1,487% | Feb 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 64.00 mg/L | 30.00 | +113% | Jan 2026 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 760,000.00 MPN/100mL | 630.00 | +120,535% | Jan 2026 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 54.30 % | 85.00 | +205% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 64.00 mg/L | 45.00 | +42% | Jan 2026 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 760,000.00 MPN/100mL | 1,260.00 | +60,217% | Jan 2026 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 79.90 % | 85.00 | +34% | Jan 2026 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 330,000.00 MPN/100mL | 630.00 | +52,281% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 37.00 mg/L | 30.00 | +23% | Dec 2025 | Resolved |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 330,000.00 MPN/100mL | 1,260.00 | +26,090% | Dec 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.50 % | 85.00 | +3% | Dec 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 55,000.00 MPN/100mL | 1,260.00 | +4,265% | Nov 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 74.00 mg/L | 45.00 | +64% | Nov 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 55,000.00 MPN/100mL | 630.00 | +8,630% | Nov 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 77.30 % | 85.00 | +51% | Nov 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 74.00 mg/L | 30.00 | +147% | Nov 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 316.00 mg/L | 30.00 | +953% | Oct 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 57.00 mg/L | 30.00 | +90% | Oct 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | -251.00 % | 85.00 | +2,240% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.14 kg/d | 2.41 | +114% | Oct 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 28.75 % | 85.00 | +375% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.14 kg/d | 3.63 | +42% | Oct 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 37,000.00 MPN/100mL | 252.00 | +14,583% | Oct 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 57.00 mg/L | 45.00 | +27% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 316.00 mg/L | 45.00 | +602% | Oct 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 37,000.00 MPN/100mL | 126.00 | +29,265% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 30.00 | +83% | May 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 45.00 | +22% | May 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 61.00 % | 85.00 | +160% | May 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 7,600.00 MPN/100mL | 252.00 | +2,916% | May 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 7,600.00 MPN/100mL | 126.00 | +5,932% | May 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 42.00 mg/L | 30.00 | +40% | Apr 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 49.40 % | 85.00 | +237% | Apr 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 18,000.00 MPN/100mL | 252.00 | +7,043% | Apr 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 18,000.00 MPN/100mL | 126.00 | +14,186% | Apr 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 58.30 % | 85.00 | +178% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.00 mg/L | 30.00 | +33% | Apr 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 31.00 mg/L | 30.00 | +3% | Mar 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 82.40 % | 85.00 | +17% | Mar 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 150.00 mg/L | 30.00 | +400% | Feb 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 150.00 mg/L | 45.00 | +233% | Feb 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 370,000.00 MPN/100mL | 1,260.00 | +29,265% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Feb 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 58.10 % | 85.00 | +179% | Feb 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 370,000.00 MPN/100mL | 630.00 | +58,630% | Feb 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 65.30 % | 85.00 | +131% | Feb 2025 | 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 CWA Non Penalty AO
Clean Water Act
· Case MT-FID1976 · Mar 14, 2014
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