Folsom vs Isleton
How do erosion control rules compare between Folsom, CA and Isleton, CA?
Folsom and Isleton have similar restriction levels.
Folsom, CA
Sacramento County
Folsom requires erosion and sediment control plans for grading projects. Projects disturbing 1 acre or more need state Construction General Permit coverage and a SWPPP. The rainy season (October 1 – April 30) triggers enhanced BMP requirements.
View full Folsom rules →Isleton, CA
Sacramento County
Sacramento County requires erosion and sediment control BMPs on all grading and construction sites. County Code Chapter 16.44 implements the Grading, Erosion, and Sediment Control Ordinance. Wet-season (October 1 to April 30) requires enhanced measures including stabilization of disturbed areas. Violations can stop work and trigger penalties.
View full Isleton rules →Key Facts Comparison
| Fact | Folsom | Isleton |
|---|---|---|
| Threshold | 1 acre = CGP/SWPPP | - |
| Rainy season | Oct 1 – Apr 30 | - |
| Permit | Order 2022-0057-DWQ | - |
| Common BMPs | Silt fence, fiber roll | - |
| Enforcement | Folsom + State Water Board | Stop-work orders |
| Code | - | Chapter 16.44 |
| Wet Season | - | Oct 1 - Apr 30 |
| Grading Permit | - | 50+ cu yd typical |
| BMPs | - | Required all sites |
Highlighted rows indicate differences between cities.
Folsom FAQ
Do I need a SWPPP for my Folsom home project?
Only if you disturb 1 acre or more of soil. Smaller residential projects still need erosion control BMPs per your building permit conditions, but not a full SWPPP filed with the state.
Who enforces this in Folsom?
Folsom code enforcement at (916) 355-7285 handles most complaints.
Isleton FAQ
Do I need a grading permit for landscaping?
Minor landscaping generally does not require a grading permit. Work exceeding 50 cubic yards or significant cuts and fills does.
What counts as erosion control?
Silt fences, straw wattles, hydroseeding, mulch, plastic sheeting, and stabilized entrances are common BMPs required throughout construction.
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