Erosion Control: Arlington Heights vs Orland Park
How do erosion control rules compare between Arlington Heights, IL and Orland Park, IL?
Arlington Heights and Orland Park have similar restriction levels.
Arlington Heights, IL
Cook County
Arlington Heights requires erosion and sediment control measures on all construction sites. Soil erosion and sediment control plans must be submitted with building permit applications for projects that disturb more than 5,000 square feet of earth. Silt fencing, stabilized construction entrances, and sediment basins are among the required best management practices.
View full Arlington Heights rules →Orland Park, IL
Cook County
Erosion and sediment control in Orland Park follows the Cook County Watershed Management Ordinance and Illinois EPA NPDES Construction Stormwater General Permit. Sites disturbing 0.5 acres or more require erosion control measures including silt fence, inlet protection, and stabilized construction entrances. Smaller sites must still prevent sediment from leaving the property.
View full Orland Park rules →Key Facts Comparison
| Fact | Arlington Heights | Orland Park |
|---|---|---|
| Plan Required | When disturbing 5,000+ sq ft | - |
| NPDES Permit | Required for 1+ acre disturbance | - |
| Silt Fence | Required on downslope perimeter | - |
| Stabilization Deadline | 14 days after final grading | - |
| Performance Bond | May be required for large projects | - |
| WMO Threshold | - | 0.5 acre disturbance |
| NPDES Threshold | - | 1 acre disturbance |
| Standard Controls | - | Silt fence, inlet protection |
| Track-Out | - | Must clean Village streets |
| Stabilization | - | Required on disturbed soil |
Highlighted rows indicate differences between cities.
Arlington Heights FAQ
When do I need an erosion control plan in Arlington Heights?
An erosion and sediment control plan is required when your project will disturb more than 5,000 square feet of earth. Submit the plan with your building permit application to Community Development.
What erosion control measures are required?
Common required measures include silt fencing, stabilized construction entrances, storm drain inlet protection, and temporary seeding or mulching of exposed soils. The specific measures depend on site conditions and project scope.
Do I need a separate state permit for erosion control?
If your project disturbs one acre or more, you must obtain an NPDES permit from the Illinois EPA in addition to local erosion control requirements. Contact IEPA for the permit application.
Orland Park FAQ
What erosion controls do I need on my construction site?
Sites disturbing 0.5 acres or more need a Soil Erosion and Sediment Control Plan with silt fence, inlet protection, and stabilized construction entrance. Sites disturbing 1 acre or more also need NPDES coverage.
What about a small home addition?
Small sites must still prevent sediment from leaving the property and clean any mud tracked onto Village streets. Building permit conditions typically address these requirements.
Who do I report a muddy construction site to?
Contact Orland Park Public Works at (708) 403-6350 or Code Enforcement at (708) 403-6150. Track-out onto Village streets is a frequent complaint trigger.
Compare other topics
See how Arlington Heights and Orland Park compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool