Dry Creek Regional Wastewater Treatment Plant
Roseville, CA · Placer County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 18 MGD
- NPDES permit
- CAC426201
- Effective
- Permit expires
- September 2030
- Population served
- 120,655
- CWNS 2022
Dry Creek Regional Wastewater Treatment Plant is a publicly owned wastewater treatment works in Roseville, Placer County, California, serving about 120,655 residents. Treatment on site includes clarifiers, aerated lagoons, biogas silos. It discharges under NPDES permit CAC426201 (effective), which expires in September 2030, with 1 recorded violation 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
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Dry Creek Regional Wastewater Treatment Plant.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in California
Roseville · 5 mi away
—
Lincoln · 9 mi away
—
Auburn · 15 mi away
0.79 MGD
El Dorado Hills · 16 mi away
—
Cameron Park · 20 mi away
0.5 MGD
Davis · 21 mi away
3.2 MGD
Elk Grove · 22 mi away
—
Woodland · 22 mi away
2.61 MGD
Dry Creek Regional Wastewater Treatment 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 July 31, 2026.