Gsw&sa Schwartz Myrtle Beach & Bucksport Reg Wwtps
Conway, SC · Horry County · Publicly Owned Treatment Works
- Average flow
- 14.9 MGD
- Design flow
- 41.75 MGD
- NPDES permit
- SC0037753
- Effective
- Permit expires
- July 2030
- Population served
- 40,000
- CWNS 2022
Gsw&sa Schwartz Myrtle Beach & Bucksport Reg Wwtps is a publicly owned wastewater treatment works in Conway, Horry County, South Carolina treating an average of 14.9 million gallons per day against a permitted design capacity of 41.75 MGD, serving about 40,000 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit SC0037753 (effective), which expires in July 2030, with 9 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 9
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Gsw&sa Schwartz Myrtle Beach & Bucksport Reg Wwtps.
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Nearby wastewater treatment plants in South Carolina
Murrells Inlet · 6 mi away
1.12 MGD
Conway · 10 mi away
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Conway · 12 mi away
2.87 MGD
Georgetown · 20 mi away
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North Myrtle Beach · 23 mi away
0.95 MGD
Conway · 23 mi away
4.75 MGD
Georgetown · 24 mi away
4.98 MGD
Hemingway · 24 mi away
0.31 MGD
Gsw&sa Schwartz Myrtle Beach & Bucksport Reg Wwtps: 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 2, 2025.