Erosion Control: Des Plaines vs Schaumburg
How do erosion control rules compare between Des Plaines, IL and Schaumburg, IL?
Des Plaines and Schaumburg have similar restriction levels.
Des Plaines, IL
Cook County
Construction sites in Des Plaines disturbing 1/2 acre or more must implement erosion and sediment control measures under the MWRD Watershed Management Ordinance. Sites disturbing 1 acre or more must obtain Illinois EPA NPDES coverage under General Permit ILR10 with a Stormwater Pollution Prevention Plan.
View full Des Plaines rules →Schaumburg, IL
Cook County
Schaumburg requires erosion and sediment control measures on construction sites to prevent soil from entering Salt Creek, storm sewers, and neighboring properties. The Village follows Cook County Watershed Management Ordinance standards and NPDES permit requirements. Silt fences, stabilized construction entrances, and temporary seeding are common required measures. All land-disturbing activities must implement erosion controls before beginning work.
View full Schaumburg rules →Key Facts Comparison
| Fact | Des Plaines | Schaumburg |
|---|---|---|
| BMP Threshold | 1/2 acre | - |
| NPDES Threshold | 1 acre | - |
| Permit | IL EPA ILR10 | - |
| SWPPP | Required >1 acre | Required for NPDES sites |
| Trackout | Must be cleaned | - |
| NPDES Permit | - | Required for 1+ acre disturbance |
| Silt Fence | - | Required on all sites |
| Stabilization Deadline | - | 14 days after final grade |
| Watershed | - | Salt Creek (sediment-sensitive) |
Highlighted rows indicate differences between cities.
Des Plaines FAQ
Do I need erosion control for a home addition?
Smaller projects below 1/2 acre disturbance still must manage soil and prevent sediment from leaving the site. Larger projects must implement formal erosion control plans approved by City Engineering.
When do I need an Illinois EPA permit?
Construction projects disturbing 1 acre or more of land must obtain NPDES coverage under General Permit ILR10 and prepare a Stormwater Pollution Prevention Plan.
What about sediment tracked onto the street?
Trackout from construction sites onto public streets is prohibited and must be cleaned promptly. Stabilized construction entrances are required to minimize trackout.
Schaumburg FAQ
Do I need erosion control for a home renovation in Schaumburg?
If your project involves significant grading or land disturbance, erosion controls like silt fencing are required. Even for smaller projects, you must prevent soil from washing onto neighboring properties or into storm drains.
What is a SWPPP and do I need one?
A Stormwater Pollution Prevention Plan is required for projects disturbing one acre or more under the NPDES permit program. It details erosion control measures, inspection schedules, and responsible parties. Your contractor typically prepares the SWPPP.
How long do erosion controls need to stay in place?
Erosion controls must remain in place and maintained until permanent ground cover is established. Permanent stabilization with vegetation, sod, or other cover must be completed within 14 days of final grading.
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