Gwinnett County Department Of Water Resources (yellow River Wpcp)
858 Tom Smith Rd, Lilburn, GA 30047 · Gwinnett County · Publicly Owned Treatment Works
- Average flow
- 14.24 MGD
- Design flow
- 22 MGD
- NPDES permit
- GA0047911
- Administratively continued
- Permit expires
- October 2023
- Population served
- 198,800
- CWNS 2022
Gwinnett County Department Of Water Resources (yellow River Wpcp) is a publicly owned wastewater treatment works in Lilburn, Gwinnett County, Georgia treating an average of 14.24 million gallons per day against a permitted design capacity of 22 MGD, serving about 198,800 residents. It discharges under NPDES permit GA0047911 (administratively continued), which expires in October 2023, with 0 recorded violations in the last three years.
Treatment technology
7 treatment structures and unit processes identified at Gwinnett County Department Of Water Resources (yellow River Wpcp).
Available with a free Klarifi account
See the full treatment train at Gwinnett County Department Of Water Resources (yellow River Wpcp): structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Gwinnett County Department Of Water Resources (yellow River Wpcp), with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Gwinnett County Department Of Water Resources (yellow River Wpcp), plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Georgia
Loganville · 11 mi away
1.16 MGD
Suwanee · 13 mi away
4.11 MGD
Alpharetta · 13 mi away
8.2 MGD
Buford · 14 mi away
1.63 MGD
Suwanee · 15 mi away
—
Decatur · 17 mi away
30.42 MGD
Walnut Grove · 17 mi away
—
Lithonia · 17 mi away
30.42 MGD
Gwinnett County Department Of Water Resources (yellow River Wpcp): 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 21, 2026; facility record last updated March 5, 2025.