Hamburg, City Of
945 E Norman, Hamburg, AR 71646 · Ashley County · Publicly Owned Treatment Works
- Average flow
- 1.31 MGD
- Design flow
- 0.47 MGD
- NPDES permit
- AR0034029
- Effective
- Permit expires
- October 2027
- Population served
- 2,527
- CWNS 2022
Hamburg, City Of is a publicly owned wastewater treatment plant in Hamburg, Ashley County, Arkansas treating an average of 1.31 million gallons per day against a permitted design capacity of 0.47 MGD, serving about 2,527 residents. It discharges under NPDES permit AR0034029 (effective), which expires in October 2027, with 63 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Hamburg, City Of.
Available with a free Klarifi account
See the full treatment train at Hamburg, City Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 63
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Hamburg, City Of.
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Nearby wastewater treatment plants in Arkansas
Fountain Hill · 10 mi away
0.09 MGD
Crossett · 12 mi away
0.21 MGD
Portland · 14 mi away
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Parkdale · 15 mi away
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Wilmot · 17 mi away
0.0056 MGD
Montrose · 18 mi away
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Felsenthal · 25 mi away
0.01 MGD
Huttig · 26 mi away
0.03 MGD
Hamburg, City Of: 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 July 25, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms