By SCWS Team
Published February 17, 2026 ยท 9 min read
Riverside County spans diverse terrain from mountain communities to desert valleys, with varying groundwater regulations across different basins. Understanding local requirements is essential for successful well projects in Temecula, Hemet, Anza, and surrounding areas.
Permitting Authority
Riverside County DEH
Department of Environmental Health
4065 County Circle Dr.
Riverside, CA 92503
Phone: (888) 722-4234
Setback Requirements
| Source | Required Distance |
|---|---|
| Septic tank | 50-100 feet (varies) |
| Leach field | 100 feet |
| Property line | 5-10 feet |
| Animal areas | 100 feet |
Areas We Serve in Riverside County
Temecula
Hemet
Anza
Aguanga
De Luz
Wine Country
Groundwater Basin Considerations
Riverside County includes several groundwater basins with specific management requirements:
- Coachella Valley: SGMA regulated; specific GSA requirements
- San Jacinto Basin: Subject to management regulations
- Temecula Valley: May have local water agency requirements
- Anza Valley: Rural area with standard county requirements
Check with your specific Groundwater Sustainability Agency (GSA) for basin-specific requirements.
Frequently Asked Questions
Where do I get a well permit in Riverside County?
Department of Environmental Health. Your well driller typically handles the application. For cities, check if additional permits are required.
How much do permits cost?
Typically $500-1,000 total for domestic wells including permit and inspections. Additional fees may apply in special management areas.
Are there groundwater restrictions?
Yes, several basins are SGMA-regulated or adjudicated. This may impose additional requirements or fees for new wells.
Riverside County Well Services
We handle permits and drilling throughout Riverside County. Local knowledge, efficient process.
Call (760) 463-0493