Woodland WPCF
42929 County Road 24, Woodland, CA 95776 · Yolo County · Publicly Owned Treatment Works
- Average flow
- 3.86 MGD
- Design flow
- 10.4 MGD
- NPDES permit
- CA0077950
- Effective
- Permit expires
- March 2030
- Population served
- 53,100
- CWNS 2022
Woodland WPCF is a publicly owned wastewater treatment works in Woodland, Yolo County, California treating an average of 3.86 million gallons per day against a permitted design capacity of 10.4 MGD, serving about 53,100 residents. It discharges under NPDES permit CA0077950 (effective), which expires in March 2030, with 2 recorded violations in the last three years.
Treatment technology
3 treatment structures and unit processes identified at Woodland WPCF.
Available with a free Klarifi account
See the full treatment train at Woodland WPCF: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Woodland
Woodland's capital improvement plan lists 15 water, sewer and wastewater line items worth $16M starting 2025–2027. The largest budgeted items are shown here.
All water and sewer capital projects in Woodland →
| Project | Budget | Years |
|---|---|---|
| Water Pollution Asset Replacement Project | $6,300,000 | 2025–2028 |
| Annual Sewer Repair and Replacement | $2,590,000 | 2025–2027 |
| Large Diameter Wastewater Pipeline Repair, Replacement, & Lining | $2,300,000 | 2025–2028 |
| Replacement of Orangeberg Sewer Laterals | $2,000,000 | 2025–2028 |
| Water Meter Replacement | $800,000 | 2025–2028 |
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
9 verified contacts for Woodland WPCF, with validated emails and direct phone numbers.
Unlock 9 verified contacts (6 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Woodland WPCF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in California
Davis · 5 mi away
3.8 MGD
Sacramento · 15 mi away
16.24 MGD
Elk Grove · 20 mi away
—
Roseville · 20 mi away
—
Roseville · 22 mi away
—
Lincoln · 24 mi away
—
Olivehurst · 29 mi away
1.99 MGD
Marysville · 31 mi away
3.74 MGD
Woodland WPCF: 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 October 26, 2026; facility record last updated February 27, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms