Green Cove Springs, City Of - Harbor Road WWTF
1277 Harbor Road, Green Cove Springs, FL 32043 · Clay County · Publicly Owned Treatment Works
- Average flow
- 0.24 MGD
- Design flow
- 1.25 MGD
- NPDES permit
- FL0020915
- Effective
- Permit expires
- August 2031
- Population served
- 9,784
- CWNS 2022
Green Cove Springs, City Of - Harbor Road WWTF is a publicly owned wastewater treatment works in Green Cove Springs, Clay County, Florida treating an average of 0.24 million gallons per day against a permitted design capacity of 1.25 MGD, serving about 9,784 residents. It discharges under NPDES permit FL0020915 (effective), which expires in August 2031, with 8 recorded violations in the last three years.
Treatment technology
8 treatment structures and unit processes identified at Green Cove Springs, City Of - Harbor Road WWTF.
Available with a free Klarifi account
See the full treatment train at Green Cove Springs, City Of - Harbor Road WWTF: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 8
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
22 verified contacts for Green Cove Springs, City Of - Harbor Road WWTF, with validated emails and direct phone numbers.
Unlock 22 verified contacts (19 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Green Cove Springs, City Of - Harbor Road WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Florida
Green Cove Springs · 2 mi away
0.24 MGD
Green Cove Springs · 3 mi away
1.5 MGD
Middleburg · 7 mi away
3 MGD
Jacksonville · 8 mi away
1 MGD
Jacksonville · 8 mi away
4.93 MGD
Middleburg · 8 mi away
2.37 MGD
Middleburg · 10 mi away
1.47 MGD
St Augustine · 12 mi away
2.68 MGD
Green Cove Springs, City Of - Harbor Road WWTF: 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 22, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms