Grading & Drainage: Camarillo vs Fillmore
How do grading & drainage rules compare between Camarillo, CA and Fillmore, CA?
Camarillo and Fillmore have similar restriction levels.
Camarillo, CA
Ventura County
Camarillo issues grading permits under CMC Title 16 (Building Code), which incorporates the California Building Code's grading and drainage provisions (CBC Appendix J). Any cut, fill, or change to surface drainage that exceeds adopted thresholds requires plans, a soils/geotechnical report on hillside sites, and inspection sign-offs.
View full Camarillo rules →Fillmore, CA
Ventura County
Fillmore requires grading permits for earthwork that alters the natural grade of land. Projects must include drainage plans to prevent water from flowing onto neighboring properties. The city's Santa Clara River floodplain location makes drainage management essential.
View full Fillmore rules →Key Facts Comparison
| Fact | Camarillo | Fillmore |
|---|---|---|
| Code Section | CMC Ch. 16.04; CBC Appendix J | - |
| Permit Threshold | Cut >5 ft or fill >50 cu yd | Typically 50+ cubic yards |
| Hillside Sites | Geotechnical report required | - |
| Drainage | May not be redirected onto neighbor | - |
| Engineer Required | - | Licensed civil engineer |
| LID Required | - | Per MS4 Permit |
| Drainage Rule | - | Cannot increase runoff to neighbors |
| Contact | - | (805) 524-1500 ext 234 |
Highlighted rows indicate differences between cities.
Camarillo FAQ
When does Camarillo require a grading permit?
When you cut more than 5 feet, fill more than 50 cubic yards, or alter the established drainage pattern on the lot — per CBC Appendix J as adopted by CMC Chapter 16.04.
Fillmore FAQ
Do I need a grading permit in Fillmore?
Yes, for earthwork exceeding specified thresholds (typically 50 cubic yards). A licensed civil engineer must prepare grading and drainage plans. Contact Community Development at (805) 524-1500 ext 234.
Can I change the drainage on my property in Fillmore?
You cannot divert stormwater onto neighboring properties. Grading and drainage changes require a permit with engineered plans showing how water will be managed without impacting neighbors.
Why is drainage so important in Fillmore?
Fillmore sits in the Santa Clara River floodplain with high groundwater in many areas. Improper drainage can cause flooding, foundation damage, and river pollution. Engineered drainage plans are essential.
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