Humboldt Utilities Authority
410 South Third Ave, Humboldt, TN 38343 · Gibson County · Publicly Owned Treatment Works
- Average flow
- 3.13 MGD
- Design flow
- 5 MGD
- NPDES permit
- TN0062588
- Effective
- Permit expires
- August 2027
- Population served
- 8,145
- CWNS 2022
Humboldt Utilities Authority is a publicly owned wastewater treatment plant in Humboldt, Gibson County, Tennessee treating an average of 3.13 million gallons per day against a permitted design capacity of 5 MGD, serving about 8,145 residents. It discharges under NPDES permit TN0062588 (effective), which expires in August 2027, with 7 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Humboldt Utilities Authority.
Available with a free Klarifi account
See the full treatment train at Humboldt Utilities Authority: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 7
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Humboldt Utilities Authority.
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Nearby wastewater treatment plants in Tennessee
Jackson · 5 mi away
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Alamo · 11 mi away
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Jackson · 11 mi away
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Trenton · 12 mi away
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Bells · 12 mi away
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Denmark · 16 mi away
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Maury City · 18 mi away
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Dyer · 18 mi away
0.25 MGD
Humboldt Utilities Authority: 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 March 15, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms