Grading & Drainage: Schaumburg vs Tinley Park
How do grading & drainage rules compare between Schaumburg, IL and Tinley Park, IL?
Schaumburg and Tinley Park have similar restriction levels.
Schaumburg, IL
Cook County
Schaumburg requires grading permits for projects that alter the grade or drainage patterns on residential property. The Village enforces grading standards to prevent stormwater from being directed onto neighboring properties and to protect the Salt Creek watershed. All grading must maintain positive drainage away from structures and toward approved discharge points. The Cook County Watershed Management Ordinance provides additional oversight for larger projects.
View full Schaumburg rules →Tinley Park, IL
Cook County
Tinley Park regulates grading and drainage on residential properties to prevent water from being directed onto neighboring lots or creating flooding. Minor grade changes typically do not require a permit, but substantial grading requires a permit and must not alter established drainage patterns. Sump pump and downspout discharge must be directed to lawns or storm sewer, not onto neighbors or sanitary sewer.
View full Tinley Park rules →Key Facts Comparison
| Fact | Schaumburg | Tinley Park |
|---|---|---|
| Permit Required | Yes, for significant grade changes | - |
| Drainage Direction | Must flow away from structures | - |
| Neighbor Impact | Cannot direct water onto neighbors | - |
| Engineer Plan | May be required for larger projects | - |
| Soil Type | Clay-heavy, poor natural drainage | - |
| Permit | - | Large grading yes |
| Drainage Pattern | - | Preserve established |
| Sump Discharge | - | Lawn or storm sewer |
| Sanitary Sewer | - | Discharge prohibited |
| Downspouts | - | Splash to lawn |
Highlighted rows indicate differences between cities.
Schaumburg FAQ
Do I need a grading permit in Schaumburg?
A permit is required for significant grade changes including regrading, adding fill, and constructing retaining walls. Contact the Village Engineering Division to determine if your specific project requires a permit.
Can I redirect drainage on my property?
You may improve drainage on your property but must not direct stormwater onto neighboring properties. All drainage must flow toward approved discharge points. A drainage plan may be required to verify compliance.
Where should my sump pump discharge?
Sump pump discharge is typically directed to the yard, allowing it to be absorbed or flow to the street. Direct connections to the storm sewer may be restricted in some areas. Check with the Village Engineering Division for your specific location.
Tinley Park FAQ
Can I regrade my yard in Tinley Park?
Minor leveling is typically fine without a permit. Substantial grading, retaining walls, or changes that redirect water flow require a grading permit and review to ensure neighbors are not adversely affected.
Where should my sump pump discharge?
Sump pumps must discharge to your own lawn at least 5 feet from the foundation, or to the storm sewer with Village approval. Discharge to the sanitary sewer is prohibited and should be disconnected if discovered.
My neighbor's drainage floods my yard — what can I do?
Start with a conversation. If unresolved, contact Code Enforcement at (708) 444-5100 to investigate. Persistent issues may require a civil nuisance action under Illinois reasonable use principles.
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