Grading & Drainage: Jurupa Valley vs Mead Valley
How do grading & drainage rules compare between Jurupa Valley, CA and Mead Valley, CA?
Jurupa Valley and Mead Valley have similar restriction levels.
Jurupa Valley, CA
Riverside County
Grading and drainage in Jurupa Valley is regulated under the California Building Code Appendix J (adopted via Title 8 Building Code) and city/county engineering standards. A grading permit is generally required for excavation/fill exceeding 50 cubic yards, cuts/fills deeper than 5 feet, or any grading within a hillside or floodplain area. Drainage design must comply with Riverside County Flood Control District's hydrology and hydraulic standards.
View full Jurupa Valley rules →Mead Valley, 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 Mead Valley rules →Key Facts Comparison
| Fact | Jurupa Valley | Mead Valley |
|---|---|---|
| Permit trigger | Generally 50 cubic yards or 5 ft cut/fill (CBC Appendix J §J103) | - |
| Slope limit | 2:1 (H:V) cut/fill unless geotechnical report supports steeper | - |
| Drainage | 5% slope away from foundation for 10 ft (CBC §1804) | - |
| LID retention | 85th percentile 24-hr storm typical per Santa Ana MS4 permit | - |
| - | - |
Highlighted rows indicate differences between cities.
Jurupa Valley FAQ
Do I need a grading permit for a small backyard regrade?
If you're moving less than 50 cubic yards and not creating cuts/fills over 5 ft on level ground, you generally don't need a permit — but you still can't direct runoff onto a neighbor's property.
Who approves my drainage plan?
City Engineering reviews drainage for permits; Riverside County Flood Control reviews plans within district right-of-way or affecting regional facilities (Pyrite Channel, Santa Ana River, Mira Loma Basin).
Mead Valley FAQ
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