Holly Springs WWTP
Holly Springs, NC · Wake County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 6 MGD
- NPDES permit
- NC0063096
- Effective
- Permit expires
- July 2028
- Population served
- 38,080
- CWNS 2022
Holly Springs WWTP is a publicly owned wastewater treatment works in Holly Springs, Wake County, North Carolina, serving about 38,080 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit NC0063096 (effective), which expires in July 2028, 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
Decision-makers at Holly Springs WWTP.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in North Carolina
Apex · 4 mi away
—
Apex · 5 mi away
5.1 MGD
Fuquay Varina · 7 mi away
0.07 MGD
Fuquay Varina · 7 mi away
1.44 MGD
Cary · 14 mi away
5.91 MGD
Durham · 16 mi away
4.35 MGD
Pittsboro · 19 mi away
0.06 MGD
Chapel Hill · 20 mi away
4.48 MGD
Holly Springs 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 February 26, 2025.