Allendale WWTP
PO Box 67, Allendale, MO 64420 · Worth County · Publicly Owned Treatment Works
- Average flow
- 0.0083 MGD
- Design flow
- —
- NPDES permit
- MO0130281
- Effective
- Permit expires
- January 2031
- Population served
- 64
- CWNS 2022
Allendale WWTP is a publicly owned wastewater treatment works in Allendale, Worth County, Missouri treating an average of 0.0083 million gallons per day, serving about 64 residents. It discharges under NPDES permit MO0130281 (effective), which expires in January 2031, with 98 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified, 1 planned upgrade on record at Allendale WWTP.
Available with a free Klarifi account
See the full treatment train at Allendale WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 98
- Effluent violations
- 26
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Allendale WWTP.
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Nearby wastewater treatment plants in Missouri
Grant City · 7 mi away
0.17 MGD
New Hampton · 16 mi away
0.02 MGD
Albany · 17 mi away
0.18 MGD
Eagleville · 17 mi away
0.38 MGD
Blythedale · 19 mi away
0.08 MGD
Ridgeway · 20 mi away
0.03 MGD
Bethany · 20 mi away
0.43 MGD
Ravenwood · 23 mi away
0.06 MGD
Allendale WWTP: 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 October 26, 2026; facility record last updated September 3, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms