Sfia, Mel Leong Sanitary And Industrial Treatment Plants
San Francisco, CA · San Francisco County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 3.4 MGD
- NPDES permit
- 3604461556
- Effective
- Permit expires
- March 2030
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Aerated lagoons
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Uncovered lagoons
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Biogas silos
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Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in San Francisco
| Project | Budget | Years |
|---|---|---|
| Treatment Facilities | $1,132,762 | 2025–2033 |
| Stormwater Management/Flood Control | $661,526 | 2025–2033 |
| Local Water Conveyance/Distribution System | $562,695 | 2025–2033 |
| Collection System - Large Diameter Sewer | $468,883 | 2025–2033 |
| Collection System - Sewer Improvements | $450,297 | 2025–2033 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
Contacts for Sfia, Mel Leong Sanitary And Industrial Treatment Plants are available in the Klarifi platform.
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Names, validated emails and direct phone numbers for decision-makers at Sfia, Mel Leong Sanitary And Industrial Treatment Plants — plus full compliance history and discharge data.
Try Klarifi freeData sourced from public EPA / NPDES records and Klarifi analysis. Last updated May 2025.