Non-Compliance
Clean Water Act
MANHATTAN 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
-
218 LUND LANE
MANHATTAN, MT 59741
View on map ↗ - County
- GALLATIN County
- Inspections
- 1 · last Jan 26, 2023
- Total Penalties
- $0
- Registry ID
- 110064243297
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.
7
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 | Monitoring Violations - Frequency of Sampling Violation | Jan 26, 2023 | Jun 21, 2023 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 26, 2023 | Jun 21, 2023 | Resolved |
| cwa | Management Practice Violations - Failure to Maintain Records | Jan 26, 2023 | Jun 21, 2023 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jan 26, 2023 | Jun 21, 2023 | Resolved |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Dec 7, 2018 | Jan 30, 2019 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Dec 7, 2018 | Jan 30, 2019 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 7, 2018 | Jan 30, 2019 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2014 | Mar 19, 2014 | Resolved |
| cwa | Schedule Event reported late | Jan 28, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 28, 2014 | Mar 7, 2014 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 28, 2011 | Mar 9, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2011 | — | Open |
| cwa | Schedule Event reported late | Jan 28, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2011 | Mar 9, 2011 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2009 | Feb 12, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2009 | Feb 21, 2013 | 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, ammonia total [as N] | DMR, Limited - Numeric Violation | 26.80 mg/L | 17.00 | +58% | Jul 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.70 mg/L | 10.00 | +37% | Jul 2025 | Resolved |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 136.40 MPN/100mL | 126.00 | +8% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 60.00 mg/L | 45.00 | +33% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.80 kg/d | 9.76 | +21% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 28.00 mg/L | 17.00 | +65% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.70 mg/L | 10.00 | +117% | Jun 2025 | Resolved |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 1,745.00 MPN/100mL | 252.00 | +592% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 39.50 mg/L | 17.00 | +132% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 64.00 mg/L | 45.00 | +42% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.08 kg/d | 9.76 | +34% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.60 mg/L | 10.00 | +86% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.20 mg/L | 10.00 | +12% | May 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 72.00 mg/L | 45.00 | +60% | Jan 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 51.00 mg/L | 45.00 | +13% | Jan 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 50.00 mg/L | 45.00 | +11% | Dec 2023 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 83.90 % | 85.00 | +7% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 51.00 mg/L | 45.00 | +13% | May 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.80 % | 85.00 | +1% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.00 mg/L | 30.00 | +73% | Apr 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 90.89 kg/d | 68.10 | +33% | Apr 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +4% | Apr 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 103.00 mg/L | 45.00 | +129% | Apr 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 67.40 % | 85.00 | +117% | Apr 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 45.76 kg/d | 45.40 | +1% | Apr 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 31.50 mg/L | 30.00 | +5% | Apr 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 104.65 kg/d | 43.13 | +143% | Mar 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 60.60 mg/L | 30.00 | +102% | Mar 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 47.53 kg/d | 28.60 | +66% | Mar 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.81 kg/d | 9.76 | +11% | Mar 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.40 mg/L | 10.00 | +14% | Mar 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.80 mg/L | 17.00 | +34% | Mar 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 157.00 mg/L | 45.00 | +249% | Mar 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Feb 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 38.00 mg/L | 30.00 | +27% | Feb 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 70.00 % | 85.00 | +100% | Jun 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.60 mg/L | 30.00 | +9% | Jun 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.00 mg/L | 45.00 | +11% | Jun 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 53.00 mg/L | 45.00 | +18% | Nov 2021 | Open |
| Nitrite + Nitrate total [as N] | DMR, Limited - Numeric Violation | 14.50 mg/L | 10.00 | +45% | Aug 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 59.00 mg/L | 45.00 | +31% | Apr 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.20 mg/L | 10.00 | +42% | Dec 2019 | Resolved |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 167.50 MPN/100mL | 126.00 | +33% | Dec 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.30 mg/L | 17.00 | +19% | Dec 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.65 kg/d | 9.76 | +81% | Nov 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.50 mg/L | 10.00 | +65% | Nov 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.90 mg/L | 17.00 | +11% | Nov 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Nov 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 54.93 kg/d | 45.40 | +21% | Oct 2019 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 74.00 % | 85.00 | +73% | Oct 2019 | Open |
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