Non-Compliance
Clean Water Act
LINN WASTEWATER 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 498
LINN, MO 65051
View on map ↗ - County
- OSAGE County
- Total Penalties
- $0
- Registry ID
- 110009877044
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.
9
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 reported late | Jan 28, 2026 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2026 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jan 23, 2024 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 23, 2024 | — | Open |
| cwa | Reporting Violations - Failure to Submit DMRs | Nov 16, 2023 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Oct 8, 2020 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Feb 25, 2020 | Jun 9, 2021 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jan 6, 2020 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | Jun 2, 2017 | Jul 17, 2017 | Resolved |
| cwa | Schedule Event reported late | Jan 28, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 28, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2014 | — | Open |
| cwa | Schedule Event reported late | Oct 28, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 28, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 28, 2010 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 28, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 28, 2010 | — | Open |
| cwa | Schedule Event reported late | Apr 28, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 28, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 28, 2008 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 28, 2008 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 28, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 28, 2008 | — | Open |
| cwa | Schedule Event reported late | Apr 28, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 28, 2007 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 28, 2007 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 28, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 28, 2007 | — | Open |
| cwa | Schedule Event reported late | Apr 28, 2007 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.53 mg/L | 3.10 | +14% | Dec 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 23.00 % | 85.00 | +413% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.60 mg/L | 2.20 | +109% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.00 mg/L | 2.70 | +419% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.00 mg/L | 12.10 | +16% | Apr 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 83.52 % | 85.00 | +10% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.20 mg/L | 2.70 | +574% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.20 mg/L | 10.10 | +80% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.00 mg/L | 12.10 | +74% | Jan 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.95 mg/L | 3.10 | +576% | Jan 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 34.20 mg/L | 30.00 | +14% | Dec 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 71.89 % | 85.00 | +87% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 44.00 mg/L | 30.00 | +47% | Aug 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 526.66 MPN/100mL | 206.00 | +156% | Jul 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,240.00 MPN/100mL | 1,030.00 | +117% | Jul 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 82.00 % | 85.00 | +20% | Jun 2024 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 71.55 % | 85.00 | +90% | Jun 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 79.00 mg/L | 45.00 | +76% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.40 mg/L | 2.70 | +137% | Apr 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.40 mg/L | 2.70 | +26% | Feb 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.82 mg/L | 2.20 | +28% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.20 mg/L | 2.70 | +241% | Apr 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 82.35 % | 85.00 | +18% | Sep 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.27 mg/L | 2.70 | +243% | Apr 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.30 mg/L | 10.10 | +22% | Feb 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.30 mg/L | 2.70 | +356% | Feb 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.06 mg/L | 3.10 | +289% | Jan 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.40 mg/L | 12.10 | +11% | Jan 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | Jun 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.10 mg/L | 2.80 | +11% | Dec 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.00 mg/L | 30.00 | +13% | Jul 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 977.00 MPN/100mL | 206.00 | +374% | May 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.30 mg/L | 1.30 | +308% | May 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.30 mg/L | 5.00 | +6% | May 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.00 mg/L | 5.00 | +140% | Apr 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.93 mg/L | 1.30 | +741% | Apr 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.00 mg/L | 2.80 | +150% | Dec 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.00 mg/L | 30.00 | +3% | Sep 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 18,300.00 MPN/100mL | 1,030.00 | +1,677% | Jun 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.55 mg/L | 1.30 | +19% | May 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.40 mg/L | 5.00 | +28% | May 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.10 mg/L | 1.30 | +138% | Apr 2018 | Open |
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