Kingstree Wastewater Treatment Plant
Kingstree, SC · Williamsburg County · Publicly Owned Treatment Works
- Average flow
- 1.24 MGD
- Design flow
- 3.5 MGD
- NPDES permit
- SC0035971
- Effective
- Permit expires
- April 2030
- Population served
- —
- CWNS 2022
Kingstree Wastewater Treatment Plant is a publicly owned wastewater treatment works in Kingstree, Williamsburg County, South Carolina treating an average of 1.24 million gallons per day against a permitted design capacity of 3.5 MGD. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit SC0035971 (effective), which expires in April 2030, with 5 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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Uncovered lagoons
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Carrousels / oxidation ditches
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Compliance snapshot (last 3 years)
- Total violations
- 5
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Kingstree Wastewater Treatment Plant.
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Nearby wastewater treatment plants in South Carolina
Greeleyville · 8 mi away
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Saint Stephen · 17 mi away
0.19 MGD
Shiloh · 22 mi away
0.01 MGD
Hemingway · 24 mi away
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Johnsonville · 25 mi away
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Pamplico · 27 mi away
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Cross · 28 mi away
0.001 MGD
Sumter · 31 mi away
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Kingstree Wastewater Treatment Plant: 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 May 25, 2025.