Dekalb County Department Of Watershed Management (snapfinger Creek Awtf)
Decatur, GA · De Kalb County · Publicly Owned Treatment Works
- Average flow
- 30.42 MGD
- Design flow
- 36 MGD
- NPDES permit
- GA0024147
- Effective
- Permit expires
- March 2029
- Population served
- 243,846
- CWNS 2022
Dekalb County Department Of Watershed Management (snapfinger Creek Awtf) is a publicly owned wastewater treatment plant in Decatur, De Kalb County, Georgia treating an average of 30.42 million gallons per day against a permitted design capacity of 36 MGD, serving about 243,846 residents. Treatment on site includes clarifiers, biogas silos, biogas balloons, biologically active filtration (baf), biosolids mechanical dewatering and other unit processes. It discharges under NPDES permit GA0024147 (effective), which expires in March 2029, with 1 recorded violation in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Biogas silos
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Biogas balloons
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Biologically Active Filtration (BAF)
unit processBiosolids Mechanical Dewatering
unit processDisinfection, UV
unit processFiltration
unit processFlow Equalization
unit processLagoon, Aerobic
unit processPrimary Clarification or Sedimentation
unit processScreening
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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
29 verified contacts for Dekalb County Department Of Watershed Management (snapfinger Creek Awtf), with validated emails and direct phone numbers.
Unlock 29 verified contacts (26 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Dekalb County Department Of Watershed Management (snapfinger Creek Awtf), plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Georgia
Lithonia · 5 mi away
30.42 MGD
Stockbridge · 8 mi away
—
Conyers · 11 mi away
—
Conyers · 13 mi away
0.18 MGD
Covington · 14 mi away
—
Mableton · 20 mi away
24.28 MGD
Hampton · 20 mi away
2.62 MGD
Hampton · 21 mi away
0.66 MGD
Dekalb County Department Of Watershed Management (snapfinger Creek Awtf): 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 May 17, 2025.