Silver City (city Of) - Wastewater Treatment Plant
Silver City, NM · Grant County · Publicly Owned Treatment Works
- Average flow
- 1.02 MGD
- Design flow
- 2 MGD
- NPDES permit
- NM0020109
- Administratively continued
- Permit expires
- August 2018
- Population served
- 9,705
- CWNS 2022
Silver City (city Of) - Wastewater Treatment Plant is a publicly owned wastewater treatment works in Silver City, Grant County, New Mexico treating an average of 1.02 million gallons per day against a permitted design capacity of 2 MGD, serving about 9,705 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit NM0020109 (administratively continued), which expires in August 2018, with 18 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 18
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Silver City (city Of) - Wastewater Treatment Plant, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Silver City (city Of) - Wastewater Treatment Plant, plus the full compliance history and discharge data.
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Silver City (city Of) - Wastewater Treatment Plant: 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 21, 2025.