Perry Pws
Perry, MO · Ralls County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- —
- NPDES permit
- MO0111821
- Effective
- Permit expires
- August 2031
- Population served
- 760
- CWNS 2022
Perry Pws is a publicly owned wastewater treatment plant in Perry, Ralls County, Missouri treating an average of 0.03 million gallons per day, serving about 760 residents. Treatment on site includes dechlorination, disinfection, chlorine/ chloramine, lagoon, aerobic. It discharges under NPDES permit MO0111821 (effective), which expires in August 2031, with 6 recorded violations in the last three years. Planned upgrades on record: biological treatment, other.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Dechlorination
unit processDisinfection, chlorine/ chloramine
unit processLagoon, Aerobic
unit processBiological Treatment, Other
planned upgradeUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 6
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Perry Pws.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Missouri
Center · 11 mi away
0.04 MGD
Monroe City · 15 mi away
0.2 MGD
Hannibal · 18 mi away
0.56 MGD
New London · 18 mi away
0.07 MGD
Hunnewell · 19 mi away
0.02 MGD
Frankford · 20 mi away
0.02 MGD
Mexico · 21 mi away
—
Benton City · 22 mi away
0.0015 MGD
Perry Pws: 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 September 4, 2024.