Blackwater
125 Main Street, Blackwater, MO 65322 · Cooper County · Publicly Owned Treatment Works
- Average flow
- 0.49 MGD
- Design flow
- —
- NPDES permit
- MO0101648
- Effective
- Permit expires
- June 2027
- Population served
- 209
- CWNS 2022
Blackwater is a publicly owned wastewater treatment plant in Blackwater, Cooper County, Missouri treating an average of 0.49 million gallons per day, serving about 209 residents. It discharges under NPDES permit MO0101648 (effective), which expires in June 2027, with 119 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in September 2005.
Treatment technology
2 treatment structures and unit processes identified at Blackwater.
Available with a free Klarifi account
See the full treatment train at Blackwater: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 119
- Effluent violations
- 19
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Blackwater in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Compliance actions
- $1,000
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Sep 2005
CITY OF BLACKWATER, MISSOURI
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $1,000
Source: EPA ECHO, civil enforcement case 07-2005-0368.
Full case history with a free Klarifi account
Every action against Blackwater with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Blackwater.
No verified contacts on file yet
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Nearby wastewater treatment plants in Missouri
Pilot Grove · 9 mi away
0.02 MGD
Marshall · 13 mi away
2.73 MGD
Boonville · 14 mi away
0.92 MGD
Bunceton · 16 mi away
0.48 MGD
Glasgow · 18 mi away
0.1 MGD
Slater · 18 mi away
0.26 MGD
Hughesville · 19 mi away
0.008 MGD
Otterville · 19 mi away
0.02 MGD
Blackwater: 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 19, 2026; facility record last updated September 4, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms