Ironhouse Sd WWTP
Oakley, CA · Contra Costa County · Publicly Owned Treatment Works
- Average flow
- 2.9 MGD
- Design flow
- 4.3 MGD
- NPDES permit
- 3604503400
- Effective
- Permit expires
- July 2029
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 9
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Ironhouse Sd WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Ironhouse Sd WWTP — plus full compliance history and discharge data.
Try Klarifi freeNearby wastewater treatment plants in California
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Rio Vista · 10 mi away
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Mountain House · 18 mi away
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Lodi · 18 mi away
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Martinez · 20 mi away
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Stockton · 21 mi away
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Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated February 2025.