LA Landscape Practice Questions - Louisiana Landscape Horticulturist License Exam

What is the minimum slope required for positive drainage away from building foundations in Louisiana?

0% (flat is acceptable) 2% slope (1/4 inch per foot) for at least 6-10 feet from the foundation 10% slope No grading requirements exist in Louisiana

Correct Answer:

2% slope (1/4 inch per foot) for at least 6-10 feet from the foundation

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