City Of Farmington
Farmington, NM · San Juan County · Publicly Owned Treatment Works
- Average flow
- 6.23 MGD
- Design flow
- 5.8 MGD
- NPDES permit
- NM0020583
- Effective
- Permit expires
- November 2026
- Population served
- 56,746
- CWNS 2022
City Of Farmington is a publicly owned wastewater treatment plant in Farmington, San Juan County, New Mexico treating an average of 6.23 million gallons per day against a permitted design capacity of 5.8 MGD, serving about 56,746 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches, biogas silos, biogas balloons. It discharges under NPDES permit NM0020583 (effective), which expires in November 2026, with 47 recorded violations 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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Carrousels / oxidation ditches
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Biogas silos
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Biogas balloons
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Compliance snapshot (last 3 years)
- Total violations
- 47
- Effluent violations
- 37
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for City Of Farmington, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at City Of Farmington, plus the full compliance history and discharge data.
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Shiprock · 28 mi away
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Dulce · 68 mi away
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Cuba · 85 mi away
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Chama · 91 mi away
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Jemez Springs · 108 mi away
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Espanola · 130 mi away
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City Of Farmington: 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 July 29, 2026.