TOWN OF EUREKA WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $16,100 in total penalties since records began.
- Address
-
WEST AVE N
EUREKA, MT 59917
View on map ↗ - County
- LINCOLN County
- Inspections
- 1 · last Jun 14, 2023
- Total Penalties
- $16,100 · last Sep 10, 2025
- Registry ID
- 110070202780
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.
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 | Jun 21, 2023 | Jul 22, 2023 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jun 14, 2023 | Oct 16, 2023 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Jun 14, 2023 | Oct 16, 2023 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Nov 15, 2018 | Dec 21, 2018 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Nov 15, 2018 | Dec 21, 2018 | Resolved |
| cwa | Management Practice Violations - Failure to Conduct Inspections | Nov 15, 2018 | Dec 21, 2018 | 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 | 411.00 MPN/100mL | 252.00 | +63% | Jun 2023 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 128.83 MPN/100mL | 126.00 | +2% | May 2023 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 461.00 MPN/100mL | 252.00 | +83% | May 2023 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 139.55 MPN/100mL | 126.00 | +11% | Apr 2023 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 354.00 MPN/100mL | 126.00 | +181% | May 2018 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 365.00 MPN/100mL | 252.00 | +45% | May 2018 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.33 % | 85.00 | +11% | Feb 2018 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 761.00 MPN/100mL | 630.00 | +21% | Jan 2018 | 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.