Non-Compliance
Clean Water Act
TOWN OF TERRY 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
-
75 BIG SKY BACK COUNTRY BYWAY
TERRY, MT 59349
View on map ↗ - County
- PRAIRIE County
- Inspections
- 1 · last Mar 22, 2024
- Total Penalties
- $0
- Registry ID
- 110011049203
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 | Schedule Event unachieved and not reported | Jul 14, 2022 | Aug 14, 2022 | Resolved |
| cwa | Management Practice Violations - Failure to Maintain Records | Nov 2, 2020 | Jan 25, 2021 | Resolved |
| cwa | Management Practice Violations - Failure to Conduct Inspections | Nov 2, 2020 | Jan 25, 2021 | Resolved |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Nov 2, 2020 | Jan 25, 2021 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Nov 2, 2020 | Jan 25, 2021 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Nov 2, 2020 | Jan 25, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2017 | — | Open |
| cwa | Schedule Event reported late | Jan 1, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2016 | Jan 17, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2016 | Jan 17, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2016 | Jan 17, 2018 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jan 14, 2014 | Mar 3, 2014 | Resolved |
| cwa | Management Practice Violations - Failure to Conduct Inspections | Jan 14, 2014 | Mar 3, 2014 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jan 14, 2014 | Mar 3, 2014 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Jan 14, 2014 | Mar 3, 2014 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Jan 14, 2014 | Mar 3, 2014 | Resolved |
| cwa | Reporting Violations - Late Submittal of DMRs | Jan 14, 2014 | Apr 30, 2014 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Aug 6, 2009 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Aug 6, 2009 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Aug 6, 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 30.00 | +63% | Nov 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 61.00 % | 85.00 | +160% | Nov 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 60.00 mg/L | 45.00 | +33% | Nov 2025 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 30.42 kg/d | 25.42 | +20% | Oct 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Overdue | 84.00 % | 85.00 | +7% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 29.06 kg/d | 17.25 | +68% | Oct 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 29.06 kg/d | 17.25 | +68% | Oct 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 30.00 | +60% | Oct 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 48.00 mg/L | 30.00 | +60% | Oct 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.42 kg/d | 25.42 | +20% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.00 mg/L | 30.00 | +3% | Apr 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 28.15 kg/d | 25.42 | +11% | Apr 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Apr 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Overdue | 28.15 kg/d | 25.42 | +11% | Apr 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Overdue | 84.00 % | 85.00 | +7% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 36.59 kg/d | 25.42 | +44% | Apr 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Overdue | 36.59 kg/d | 17.25 | +112% | Apr 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 28.15 kg/d | 17.25 | +63% | Apr 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.59 kg/d | 25.42 | +44% | Apr 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Overdue | 28.15 kg/d | 17.25 | +63% | Apr 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.59 kg/d | 17.25 | +112% | Apr 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Overdue | 31.00 mg/L | 30.00 | +3% | Apr 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Overdue | 78.00 % | 85.00 | +47% | Mar 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Overdue | 29.92 kg/d | 17.25 | +73% | Mar 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Overdue | 81.49 kg/d | 25.42 | +221% | Mar 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Overdue | 69.00 mg/L | 45.00 | +53% | Mar 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 69.00 mg/L | 45.00 | +53% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.00 mg/L | 30.00 | +13% | Mar 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 78.00 % | 85.00 | +47% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 34.00 mg/L | 30.00 | +13% | Mar 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 81.49 kg/d | 25.42 | +221% | Mar 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 51.98 kg/d | 25.42 | +104% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.13 kg/d | 17.25 | +133% | Mar 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Overdue | 40.13 kg/d | 17.25 | +133% | Mar 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 29.92 kg/d | 17.25 | +73% | Mar 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Overdue | 51.98 kg/d | 25.42 | +104% | Mar 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Overdue | 48.00 mg/L | 45.00 | +7% | Jul 2024 | Resolved |
| E. coli, MTEC-MF | DMR, Limited - Overdue | 1,263.00 MPN/100mL | 126.00 | +902% | Jul 2024 | Resolved |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,263.00 MPN/100mL | 126.00 | +902% | Jul 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 8,000.00 MPN/100mL | 252.00 | +3,075% | Jul 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Overdue | 8,000.00 MPN/100mL | 252.00 | +3,075% | Jul 2024 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 72.00 % | 85.00 | +87% | Jul 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Jul 2024 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Overdue | 72.00 % | 85.00 | +87% | Jul 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 190.00 MPN/100mL | 126.00 | +51% | Jun 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Overdue | 190.00 MPN/100mL | 126.00 | +51% | Jun 2024 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Overdue | 68.00 % | 85.00 | +113% | Apr 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Overdue | 6,000.00 MPN/100mL | 126.00 | +4,662% | Apr 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Overdue | 43.00 mg/L | 30.00 | +43% | Apr 2024 | Resolved |
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