Grading & Drainage: Kennesaw vs Marietta
How do grading & drainage rules compare between Kennesaw, GA and Marietta, GA?
Kennesaw and Marietta have similar restriction levels.
Kennesaw, GA
Cobb County
Cobb County Grading Permit required for earth movement over 5,000 sq ft or any work in setbacks/buffers. Drainage cannot be redirected onto adjacent properties (common-law nuisance). Retaining walls over 4 ft require engineered plans.
View full Kennesaw rules →Marietta, GA
Cobb County
Cobb County Grading Permit required for earth movement over 5,000 sq ft or any work in setbacks/buffers. Drainage cannot be redirected onto adjacent properties (common-law nuisance). Retaining walls over 4 ft require engineered plans.
View full Marietta rules →Key Facts Comparison
| Fact | Kennesaw | Marietta |
|---|---|---|
| LDP Threshold | 5,000 sq ft | 5,000 sq ft |
| Retaining Wall Trigger | Over 4 ft requires engineering | Over 4 ft requires engineering |
| Neighbor Drainage | Cannot redirect | Cannot redirect |
| Slope Standard | 3:1 max unless engineered | 3:1 max unless engineered |
| Foundation Drain | 5% slope / 10 ft | 5% slope / 10 ft |
Highlighted rows indicate differences between cities.
Kennesaw FAQ
Who enforces grading drainage rules in Cobb County?
Cobb County's code enforcement division is responsible for environmental ordinances. You can report violations or request information through the Cobb County government website or by calling the main municipal line.
What are typical penalties for violating grading drainage rules?
Most Cobb County environmental violations start with a written warning followed by escalating civil fines for repeat offenses. Specific dollar amounts and any criminal-misdemeanor exposure depend on the section of code; consult Cobb County's municipal code or staff for the current penalty schedule.
Marietta FAQ
Who enforces grading drainage rules in Cobb County?
Cobb County's code enforcement division is responsible for environmental ordinances. You can report violations or request information through the Cobb County government website or by calling the main municipal line.
What are typical penalties for violating grading drainage rules?
Most Cobb County environmental violations start with a written warning followed by escalating civil fines for repeat offenses. Specific dollar amounts and any criminal-misdemeanor exposure depend on the section of code; consult Cobb County's municipal code or staff for the current penalty schedule.
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