City Of Santa Rosa Wastewater
Santa Rosa, NM 88435 · Guadalupe County · Publicly Owned Treatment Works
- Average flow
- 0.3 MGD
- Design flow
- 0.45 MGD
- NPDES permit
- NM0024988
- Effective
- Permit expires
- April 2027
- Population served
- 2,850
- CWNS 2022
City Of Santa Rosa Wastewater is a publicly owned wastewater treatment works in Santa Rosa, Guadalupe County, New Mexico treating an average of 0.3 million gallons per day against a permitted design capacity of 0.45 MGD, serving about 2,850 residents. It discharges under NPDES permit NM0024988 (effective), which expires in April 2027, with 411 recorded violations in the last three years. EPA has recorded 6 formal enforcement actions naming the plant, the latest in April 2025.
Treatment technology
3 treatment structures and unit processes identified at City Of Santa Rosa Wastewater.
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See the full treatment train at City Of Santa Rosa Wastewater: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 411
- Effluent violations
- 20
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for City Of Santa Rosa Wastewater in EPA's ICIS system.
- Formal actions
- 6
- 2 since FY2020
- Penalties assessed
- $7,800
- all cases
- Compliance actions
- $8,300
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Apr 2025
Santa Rosa, City of
Administrative order · CWA, NPDES Permit Violations · Unilateral Administrative Order Without Adjudication
EPA's description of the case:
“On December 13, 2023, EPA Region 6 issued an Administrative Order (AO) under its authority pursuant to Section 309 of the Clean Water Act to the City of Santa Rosa Wastewater Treatment Plant. The AO…”
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Source: EPA ECHO, civil enforcement case 06-2023-1725.
Full case history with a free Klarifi account
Every action against City Of Santa Rosa Wastewater with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
1 verified contact for City Of Santa Rosa Wastewater, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at City Of Santa Rosa Wastewater, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in New Mexico
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Mora · 80 mi away
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Santa Fe · 93 mi away
5.24 MGD
Espanola · 107 mi away
0.83 MGD
Angel Fire · 109 mi away
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Maxwell · 111 mi away
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Albuquerque Xxxx · 112 mi away
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Albuquerque · 113 mi away
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City Of Santa Rosa Wastewater: 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 August 13, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms