Sumter Pocataligo River WWTP
Sumter, SC · Sumter County · Publicly Owned Treatment Works
- Average flow
- 9.15 MGD
- Design flow
- —
- NPDES permit
- SC0027707
- Administratively continued
- Permit expires
- March 2026
- Population served
- —
- CWNS 2022
Sumter Pocataligo River WWTP is a publicly owned wastewater treatment works in Sumter, Sumter County, South Carolina treating an average of 9.15 million gallons per day. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons, biogas silos. It discharges under NPDES permit SC0027707 (administratively continued), which expires in March 2026, with 49 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Aerated lagoons
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Uncovered lagoons
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Biogas silos
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Compliance snapshot (last 3 years)
- Total violations
- 49
- Effluent violations
- 49
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
8 verified contacts for Sumter Pocataligo River WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Sumter Pocataligo River WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in South Carolina
Shiloh · 10 mi away
0.01 MGD
Pinewood · 12 mi away
0.09 MGD
Eastover · 18 mi away
0.38 MGD
Lynchburg · 22 mi away
0.04 MGD
Lamar · 27 mi away
0.17 MGD
Timmonsville · 28 mi away
0.51 MGD
Greeleyville · 30 mi away
0.32 MGD
Kingstree · 31 mi away
1.24 MGD
Sumter Pocataligo River 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 September 11, 2026; facility record last updated March 15, 2025.