Grading & Drainage: Fillmore vs Ventura
How do grading & drainage rules compare between Fillmore, CA and Ventura, CA?
Fillmore and Ventura have similar restriction levels.
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 →Ventura, CA
Ventura County
Ventura requires grading permits for significant earth-moving activities. Drainage plans must demonstrate that water flows are managed and do not adversely impact neighboring properties. Hillside grading is subject to enhanced standards including geotechnical review.
View full Ventura rules →Key Facts Comparison
| Fact | Fillmore | Ventura |
|---|---|---|
| Permit Threshold | Typically 50+ cubic yards | - |
| Engineer Required | Licensed civil engineer | - |
| LID Required | Per MS4 Permit | - |
| Drainage Rule | Cannot increase runoff to neighbors | - |
| Contact | (805) 524-1500 ext 234 | Community Development (805) 654-7869 |
| Permit | - | Required for significant grading |
| Drainage Plan | - | Must show no adverse impact to neighbors |
| Hillside | - | Geotechnical report required |
| Coastal Zone | - | CDP may be required |
Highlighted rows indicate differences between cities.
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.
Ventura FAQ
Do I need a grading permit in Ventura?
Significant earth-moving activities including cuts, fills, and grade changes exceeding certain thresholds require grading permits. Contact Community Development at (805) 654-7869 for specific thresholds.
Can I change the drainage on my property?
Changes must not adversely impact neighboring properties. A drainage plan may be required showing how water flows are managed. Redirecting water onto a neighbor's property creates liability.
What about grading on hillside lots?
Hillside grading requires geotechnical reports, enhanced slope stability analysis, and erosion control measures in addition to standard grading permits.
Compare other topics
See how Fillmore and Ventura compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool