Maple Creek Wastewater Treatment Plant
650 Gilliam Road, Greer, SC 29651 · Spartanburg County · Publicly Owned Treatment Works
- Average flow
- 2.98 MGD
- Design flow
- 5 MGD
- NPDES permit
- SC0046345
- Administratively continued
- Permit expires
- July 2024
- Population served
- —
- CWNS 2022
Maple Creek Wastewater Treatment Plant is a publicly owned wastewater treatment works in Greer, Spartanburg County, South Carolina treating an average of 2.98 million gallons per day against a permitted design capacity of 5 MGD. It discharges under NPDES permit SC0046345 (administratively continued), which expires in July 2024, with 2 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Maple Creek Wastewater Treatment Plant.
Available with a free Klarifi account
See the full treatment train at Maple Creek Wastewater Treatment Plant: structures, unit processes and planned upgrades, with exact unit counts.
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
Decision-makers at Maple Creek Wastewater Treatment Plant.
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Nearby wastewater treatment plants in South Carolina
Lyman · 4 mi away
1.52 MGD
Greer · 5 mi away
8.57 MGD
Inman · 9 mi away
0.72 MGD
Mauldin · 10 mi away
4.95 MGD
Greenville · 14 mi away
13.25 MGD
Manning · 15 mi away
1.07 MGD
Spartanburg · 15 mi away
10.35 MGD
Woodruff · 16 mi away
0.39 MGD
Maple Creek 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 October 26, 2026; facility record last updated October 10, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms