Grading & Drainage: Anza vs Corona
How do grading & drainage rules compare between Anza, CA and Corona, CA?
Corona has fewer restrictions than Anza.
Anza, CA
Riverside County
Riverside County Ord. 457 (Grading) regulates earth moving and Ord. 458 (Drainage) regulates stormwater conveyance. A grading permit is required for any earth movement exceeding 50 cubic yards on a single lot, any fill over 3 feet deep, or any cut over 5 feet deep. Onsite drainage may not be redirected onto neighboring property.
View full Anza rules →Corona, CA
Riverside County
Corona regulates grading and site drainage under Municipal Code Title 15 and California Building Code Appendix J. Grading permits are required for any project moving 50 or more cubic yards or altering drainage patterns. All sites must direct runoff to approved drainage systems without impacting neighbors.
View full Corona rules →Key Facts Comparison
| Fact | Anza | Corona |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
Anza FAQ
Corona FAQ
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