Pelham WWTP
Greer, SC · Greenville County · Publicly Owned Treatment Works
- Average flow
- 8.2 MGD
- Design flow
- 22.5 MGD
- NPDES permit
- SC0033804
- Administratively continued
- Permit expires
- December 2023
- Population served
- 90,116
- CWNS 2022
Pelham WWTP is a publicly owned wastewater treatment works in Greer, Greenville County, South Carolina treating an average of 8.2 million gallons per day against a permitted design capacity of 22.5 MGD, serving about 90,116 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches, biogas silos. It discharges under NPDES permit SC0033804 (administratively continued), which expires in December 2023, with 1 recorded violation 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
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Pelham WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Pelham WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in South Carolina
Greer · 5 mi away
2.9 MGD
Mauldin · 6 mi away
4.8 MGD
Lyman · 8 mi away
1.42 MGD
Greenville · 9 mi away
12.8 MGD
Fountain Inn · 11 mi away
1.7 MGD
Woodruff · 14 mi away
0.33 MGD
Greenville · 14 mi away
1.4 MGD
Inman · 15 mi away
0.72 MGD
Pelham 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 1, 2025.