Fairfield Suisun Sewer District WWTP
1010 Chadbourne Road, Fairfield, CA 94534 · Solano County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 23.7 MGD
- NPDES permit
- CA0038024
- Effective
- Permit expires
- January 2031
- Population served
- 131,400
- CWNS 2022
Fairfield Suisun Sewer District WWTP is a publicly owned wastewater treatment works in Fairfield, Solano County, California, serving about 131,400 residents. It discharges under NPDES permit CA0038024 (effective), which expires in January 2031, with 13 recorded violations in the last three years.
Treatment technology
4 treatment structures and unit processes identified at Fairfield Suisun Sewer District WWTP.
Available with a free Klarifi account
See the full treatment train at Fairfield Suisun Sewer District WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 13
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
6 verified contacts for Fairfield Suisun Sewer District WWTP, with validated emails and direct phone numbers.
Unlock 6 verified contacts (3 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Fairfield Suisun Sewer District WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in California
American Canyon · 11 mi away
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Napa · 11 mi away
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Benicia · 13 mi away
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Vallejo · 13 mi away
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Martinez · 14 mi away
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Martinez · 15 mi away
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Rodeo · 16 mi away
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Pinole · 19 mi away
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Fairfield Suisun Sewer District WWTP: 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 14, 2026; facility record last updated January 28, 2025.