Ccsf- Southeast Water Pollution Control Plant
San Francisco, CA · San Francisco County · Publicly Owned Treatment Works
- Average flow
- 45.87 MGD
- Design flow
- 400 MGD
- NPDES permit
- CA0037664
- Expired
- Permit expires
- September 2018
- Population served
- 585,360
- CWNS 2022
Ccsf- Southeast Water Pollution Control Plant is a publicly owned wastewater treatment works in San Francisco, San Francisco County, California treating an average of 45.87 million gallons per day against a permitted design capacity of 400 MGD, serving about 585,360 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit CA0037664 (expired), which expires in September 2018, with 13 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
- 13
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in San Francisco
San Francisco's capital improvement plan lists 31 water, sewer and wastewater line items worth $6M starting 2025–2029. The largest budgeted items are shown here.
All water and sewer capital 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
4 verified contacts for Ccsf- Southeast Water Pollution Control Plant, with validated emails and direct phone numbers.
Unlock 4 verified contacts (1 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Ccsf- Southeast Water Pollution Control Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in California
San Francisco · 7 mi away
—
Oakland · 8 mi away
—
Sausalito · 8 mi away
—
Pacifica · 10 mi away
1.91 MGD
Burlingame · 11 mi away
—
San Leandro · 11 mi away
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Tiburon · 11 mi away
0.000000011 MGD
Mill Valley · 13 mi away
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Ccsf- Southeast Water Pollution Control 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 10, 2025.