Folsom vs Isleton
How do grading & drainage rules compare between Folsom, CA and Isleton, CA?
Isleton has fewer restrictions than Folsom.
Folsom, CA
Sacramento County
Folsom grading permits are required for earthwork exceeding specific thresholds under FMC Title 14 and the California Building Code Appendix J. Drainage must not be diverted onto neighboring property. Hillside projects near the American River face additional scrutiny.
View full Folsom rules →Isleton, CA
Sacramento County
Isleton has no standalone heritage tree ordinance but protects street trees under the municipal code and follows California Native Plant Society guidance for riparian species along Delta sloughs. Removal of trees 6 inches diameter or larger on public property requires city authorization.
View full Isleton rules →Key Facts Comparison
| Fact | Folsom | Isleton |
|---|---|---|
| Permit threshold | 50 cu yd or 5-ft slope | - |
| Code | FMC Title 14 + CBC App J | - |
| Drainage | Cannot divert to neighbor | - |
| Hillside | Geotech required | - |
| Inspections | Pre-grade, rough, final | - |
| Heritage Ordinance | - | None |
| Street Trees | - | City approval required |
| Riparian Trees | - | CDFW 1600 agreement |
| Private Trees | - | Generally unregulated |
| Hazard Trees | - | Abatement authority |
Highlighted rows indicate differences between cities.
Folsom FAQ
Do I need a permit to level my backyard in Folsom?
Small landscaping-level grading under 50 cubic yards with no slope change over 5 feet is usually exempt. Larger earthwork or any grading that affects drainage to a neighbor's property requires a grading permit.
Who enforces this in Folsom?
Folsom code enforcement at (916) 355-7285 handles most complaints.
Isleton FAQ
Can I cut down a tree in my own yard?
Yes. Private residential trees generally require no city permit unless they are in the public right-of-way or near a waterway.
What about that big cottonwood by the slough?
Removal of streambed trees typically requires a CDFW Section 1600 agreement given its riparian location.
Compare other topics
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