Linn Wastewater Treatment Facility
Linn, MO · Osage County · Publicly Owned Treatment Works
- Average flow
- 0.21 MGD
- Design flow
- —
- NPDES permit
- MO0051551
- Administratively continued
- Permit expires
- June 2025
- Population served
- 2,080
- CWNS 2022
Linn Wastewater Treatment Facility is a publicly owned wastewater treatment works in Linn, Osage County, Missouri treating an average of 0.21 million gallons per day, serving about 2,080 residents. Treatment on site includes aerated lagoons, uncovered lagoons, disinfection, uv, lagoon, aerobic. It discharges under NPDES permit MO0051551 (administratively continued), which expires in June 2025, with 56 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Uncovered lagoons
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Disinfection, UV
unit processLagoon, Aerobic
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Compliance snapshot (last 3 years)
- Total violations
- 56
- Effluent violations
- 24
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Linn Wastewater Treatment Facility, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Linn Wastewater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Missouri
Westphalia · 8 mi away
0.06 MGD
Jefferson City · 11 mi away
0.42 MGD
Mokane · 13 mi away
0.17 MGD
Chamois · 14 mi away
0.0037 MGD
Belle · 17 mi away
—
Gasconade · 18 mi away
0.01 MGD
Bland · 18 mi away
0.08 MGD
Jefferson City · 18 mi away
5.36 MGD
Linn Wastewater Treatment Facility: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated March 12, 2025.