Grading & Drainage: Pasadena vs Santa Clarita
How do grading & drainage rules compare between Pasadena, CA and Santa Clarita, CA?
Santa Clarita has fewer restrictions than Pasadena.
Pasadena, CA
Los Angeles County
Grading in Pasadena is regulated under Title 14 Chapter 14.05 (Excavation, Grading, and Hillside Areas). Grading permits required for earthwork. Hillside areas have enhanced standards to minimize terrain alteration. Drainage plans must be submitted with development applications.
View full Pasadena rules →Santa Clarita, CA
Los Angeles County
Hillside grading is heavily regulated to minimize environmental impact. Standards aim to maximize positive site design and reduce slope instability.
View full Santa Clarita rules →Key Facts Comparison
| Fact | Pasadena | Santa Clarita |
|---|---|---|
| Grading Permit | Required for earthwork | Required for earthwork |
| Hillside | Enhanced standards apply | - |
| Drainage Plan | Required for development | - |
| Code Section | PMC Title 14, Ch. 14.05 | - |
| Hillside Standards | - | SCMC 17.51 hillside section |
| Drainage | - | Must direct to approved outlets |
| General Plan | - | Consistency required |
Highlighted rows indicate differences between cities.
Pasadena FAQ
Do I need a grading permit?
Generally required for earth-moving over 50 to 100 cubic yards or changes to existing drainage patterns. Small landscaping projects are usually exempt.
My neighbor changed their grading and water flows onto my property. What can I do?
Contact Pasadena code enforcement. Redirecting drainage onto neighboring properties violates most municipal codes. The neighbor may be required to restore proper drainage.
Santa Clarita FAQ
Do I need a grading permit?
Generally required for earth-moving over 50 to 100 cubic yards or changes to existing drainage patterns. Small landscaping projects are usually exempt.
My neighbor changed their grading and water flows onto my property. What can I do?
Contact Santa Clarita code enforcement. Redirecting drainage onto neighboring properties violates most municipal codes. The neighbor may be required to restore proper drainage.
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