Gravois Arm Sewer District #2
Gravois Mills, MO · Morgan County · Publicly Owned Treatment Works
- Average flow
- 0.12 MGD
- Design flow
- —
- NPDES permit
- MO0134821
- Effective
- Permit expires
- October 2028
- Population served
- 1,875
- CWNS 2022
Gravois Arm Sewer District #2 is a publicly owned wastewater treatment works in Gravois Mills, Morgan County, Missouri treating an average of 0.12 million gallons per day, serving about 1,875 residents. Treatment on site includes biological treatment, other, biosolids aerobic digestion, biosolids mechanical dewatering, disinfection, uv, screening. It discharges under NPDES permit MO0134821 (effective), which expires in October 2028, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biological Treatment, Other
unit processBiosolids Aerobic Digestion
unit processBiosolids Mechanical Dewatering
unit processDisinfection, UV
unit processScreening
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Gravois Arm Sewer District #2.
No verified contacts on file yet
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Nearby wastewater treatment plants in Missouri
Rocky Mount · 7 mi away
0.02 MGD
Laurie · 8 mi away
0.04 MGD
Barnett · 9 mi away
0.002 MGD
Sunrise Beach · 9 mi away
0.03 MGD
Four Seasons · 10 mi away
0.002 MGD
Lake Ozark · 11 mi away
0.004 MGD
Sunrise Beach · 13 mi away
0.02 MGD
Stover · 13 mi away
0.03 MGD
Gravois Arm Sewer District #2: 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.