San Luis Obispo WWTP
San Luis Obispo, CA · San Luis Obispo County · Publicly Owned Treatment Works
- Average flow
- 2.36 MGD
- Design flow
- —
- NPDES permit
- 3604680131
- Effective
- Permit expires
- December 2030
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 23
- Effluent violations
- 20
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in San Luis Obispo
| Project | Budget | Years |
|---|---|---|
| Water - Pipeline Replacement | $36,980,000 | 2030–2035 |
| Sewer - Pipeline Replacement | $23,148,000 | 2030–2035 |
| Water - Major Maintenance | $22,236,000 | 2030–2035 |
| T-3 Water Storage Tank Replacement - High Pressure Zone | $9,750,000 | 2026–2030 |
| Waterline Replacement: Santa Rosa - Stenner Creek Road to Highland 30-inch | $9,230,000 | 2027–2028 |
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
3 verified contacts for San Luis Obispo WWTP, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at San Luis Obispo WWTP — plus full compliance history and discharge data.
Try Klarifi freeData sourced from public EPA / NPDES records and Klarifi analysis. Last updated September 2025.