Harleyville Town Of
Harleyville, SC · Dorchester County · Publicly Owned Treatment Works
- Average flow
- 0.35 MGD
- Design flow
- 0.23 MGD
- NPDES permit
- SC0038504
- Effective
- Permit expires
- December 2028
- Population served
- —
- CWNS 2022
Harleyville Town Of is a publicly owned wastewater treatment plant in Harleyville, Dorchester County, South Carolina treating an average of 0.35 million gallons per day against a permitted design capacity of 0.23 MGD. It discharges under NPDES permit SC0038504 (effective), which expires in December 2028, with 106 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 106
- Effluent violations
- 48
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Harleyville Town Of.
No verified contacts on file yet
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Nearby wastewater treatment plants in South Carolina
Holly Hill · 8 mi away
—
Saint George · 8 mi away
0.23 MGD
Cross · 21 mi away
0.001 MGD
Summerville · 21 mi away
4.8 MGD
Branchville · 23 mi away
0.05 MGD
Hilton Head · 24 mi away
0.41 MGD
Goose Creek · 25 mi away
2.78 MGD
Moncks Corner · 25 mi away
0.95 MGD
Harleyville Town Of: 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 October 3, 2025.