North Charleston Sewer District WWTP Herbert Site
North Charleston, SC · Charleston County · Publicly Owned Treatment Works
- Average flow
- 15.89 MGD
- Design flow
- 32 MGD
- NPDES permit
- SC0024783
- Administratively continued
- Permit expires
- August 2024
- Population served
- —
- CWNS 2022
North Charleston Sewer District WWTP Herbert Site is a publicly owned wastewater treatment works in North Charleston, Charleston County, South Carolina treating an average of 15.89 million gallons per day against a permitted design capacity of 32 MGD. Treatment on site includes clarifiers. It discharges under NPDES permit SC0024783 (administratively continued), which expires in August 2024, with 2 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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Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for North Charleston Sewer District WWTP Herbert Site, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at North Charleston Sewer District WWTP Herbert Site, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in South Carolina
Charleston · 2 mi away
—
Charleston · 5 mi away
27 MGD
Mount Pleasant · 7 mi away
7.3 MGD
Sullivans Island · 8 mi away
0.38 MGD
Goose Creek · 9 mi away
8.6 MGD
Isle Of Palms · 10 mi away
0.01 MGD
Dorchester · 12 mi away
6.7 MGD
Summerville · 19 mi away
4.8 MGD
North Charleston Sewer District WWTP Herbert Site: 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.