Non-Compliance
Clean Water Act
COLUMBIA FALLS WWTP
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
-
2500 SHRUB DRIVE
COLUMBIA FALLS, MT 59912
View on map ↗ - County
- FLATHEAD County
- Inspections
- 1 · last Dec 10, 2024
- Total Penalties
- $0
- Registry ID
- 110000734028
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.
4
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 | Reporting Violations - Improper/ Incorrect Reporting | Dec 10, 2024 | Jan 30, 2025 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Jan 20, 2021 | Apr 7, 2021 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 9, 2015 | Feb 26, 2016 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Dec 9, 2015 | Feb 26, 2016 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Dec 9, 2015 | Feb 26, 2016 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Feb 27, 2013 | May 13, 2013 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Feb 27, 2013 | May 13, 2013 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Mar 5, 2009 | May 3, 2009 | Resolved |
| cwa | Monitoring Violations - No Flow Measurement Device | Mar 5, 2009 | May 18, 2009 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Feb 8, 2006 | Mar 5, 2009 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Mar 29, 2005 | Mar 26, 2009 | 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, total [as N] | DMR, Limited - Numeric Violation | 17.12 kg/d | 16.84 | +2% | Mar 2019 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 24.42 kg/d | 16.84 | +45% | Feb 2019 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 34.41 kg/d | 28.83 | +19% | Feb 2019 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 29.45 kg/d | 28.83 | +2% | Feb 2017 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 18.89 kg/d | 16.84 | +12% | Feb 2017 | Open |
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