Hamilton SW Municipal WWTF
Hamilton, MO · Caldwell County · Publicly Owned Treatment Works
- Average flow
- 0.0079 MGD
- Design flow
- —
- NPDES permit
- MO0022063
- Effective
- Permit expires
- March 2028
- Population served
- 368
- CWNS 2022
Hamilton SW Municipal WWTF is a publicly owned wastewater treatment works in Hamilton, Caldwell County, Missouri treating an average of 0.0079 million gallons per day, serving about 368 residents. Treatment on site includes lagoon, anaerobic. It discharges under NPDES permit MO0022063 (effective), which expires in March 2028, with 19 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Lagoon, Anaerobic
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 19
- Effluent violations
- 19
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Hamilton SW Municipal WWTF.
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Nearby wastewater treatment plants in Missouri
Hamilton · 1 mi away
0.03 MGD
Hamilton · 2 mi away
0.04 MGD
Kidder · 6 mi away
0.06 MGD
Kingston · 6 mi away
0.02 MGD
Breckenridge · 11 mi away
0.03 MGD
Cameron · 11 mi away
0.72 MGD
Altamont · 12 mi away
0.008 MGD
Polo · 13 mi away
0.05 MGD
Hamilton SW Municipal WWTF: 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 August 14, 2024.