Non-Compliance
Clean Water Act
TOWN OF COLUMBUS - WASTE WATER TREATMENT FACILITY
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
-
PO BOX 549
COLUMBUS, MT 59019
View on map ↗ - County
- STILLWATER County
- Inspections
- 1 · last Mar 26, 2024
- Total Penalties
- $0
- Registry ID
- 110056410183
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 | Sep 15, 2023 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Feb 20, 2020 | May 20, 2020 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Feb 20, 2020 | May 20, 2020 | Resolved |
| cwa | Monitoring Violations - Analysis not Conducted | Feb 20, 2020 | May 20, 2020 | Resolved |
| cwa | Management Practice Violations - Failure to Maintain Records | Feb 20, 2020 | May 20, 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 |
|---|---|---|---|---|---|---|
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,260.00 | +92% | Jan 2026 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 488.00 MPN/100mL | 252.00 | +94% | Oct 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 35.20 % | 65.00 | +85% | Sep 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 134.00 MPN/100mL | 126.00 | +6% | May 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 282.00 MPN/100mL | 252.00 | +12% | May 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 129.00 MPN/100mL | 126.00 | +2% | Apr 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 4,360.00 MPN/100mL | 1,260.00 | +246% | Feb 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 2,143.00 MPN/100mL | 630.00 | +240% | Feb 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 2,359.00 MPN/100mL | 1,260.00 | +87% | Jan 2025 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,070.00 MPN/100mL | 630.00 | +70% | Jan 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 49.87 % | 65.00 | +43% | Sep 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.25 % | 65.00 | +185% | Jun 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 731.00 MPN/100mL | 252.00 | +190% | Apr 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 157.00 MPN/100mL | 126.00 | +25% | Apr 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 723.00 MPN/100mL | 630.00 | +15% | Feb 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 660.00 MPN/100mL | 630.00 | +5% | Feb 2023 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,260.00 | +92% | Jan 2023 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,402.00 MPN/100mL | 630.00 | +123% | Jan 2023 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 3,953.00 MPN/100mL | 630.00 | +527% | Dec 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 12,033.00 MPN/100mL | 1,260.00 | +855% | Dec 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 2,337.00 MPN/100mL | 630.00 | +271% | Nov 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 2,827.00 MPN/100mL | 1,260.00 | +124% | Nov 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,034.00 MPN/100mL | 252.00 | +310% | Oct 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 806.00 MPN/100mL | 126.00 | +540% | Oct 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,733.00 MPN/100mL | 252.00 | +588% | Sep 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,281.00 MPN/100mL | 126.00 | +917% | Sep 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 182.00 MPN/100mL | 126.00 | +44% | Aug 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 435.00 MPN/100mL | 252.00 | +73% | Aug 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 748.00 MPN/100mL | 126.00 | +494% | Jul 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,299.00 MPN/100mL | 252.00 | +415% | Jul 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 748.00 MPN/100mL | 126.00 | +494% | Jun 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,299.70 MPN/100mL | 252.00 | +416% | Jun 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 613.00 MPN/100mL | 252.00 | +143% | May 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 151.00 MPN/100mL | 126.00 | +20% | May 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 474.00 MPN/100mL | 252.00 | +88% | Apr 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 130.00 MPN/100mL | 126.00 | +3% | Apr 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 14,136.00 MPN/100mL | 1,260.00 | +1,022% | Jan 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 4,088.00 MPN/100mL | 630.00 | +549% | Jan 2022 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,038.00 MPN/100mL | 630.00 | +65% | Dec 2021 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 252.00 | +860% | Oct 2021 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 175.00 MPN/100mL | 126.00 | +39% | Sep 2021 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 387.00 MPN/100mL | 252.00 | +54% | Sep 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 49.00 mg/L | 40.00 | +23% | May 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 33.00 mg/L | 25.00 | +32% | May 2021 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 461.00 MPN/100mL | 252.00 | +83% | Oct 2020 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 157.00 MPN/100mL | 126.00 | +25% | Oct 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 141.19 kg/d | 138.02 | +2% | May 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 98.06 kg/d | 94.89 | +3% | May 2020 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 305.00 MPN/100mL | 252.00 | +21% | May 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 33.00 mg/L | 25.00 | +32% | May 2020 | Open |
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