LA Landscape Practice Questions - Louisiana Landscape Horticulturist License Exam

What is the proper technique for grading a Louisiana residential lot for drainage?

Grade the entire lot flat for even water distribution Create a crown at the center of the lot with positive drainage slopes (minimum 2%) toward the property edges and away from the foundation Direct all water toward the neighbor's property Only grade the area immediately around the foundation

Correct Answer:

Create a crown at the center of the lot with positive drainage slopes (minimum 2%) toward the property edges and away from the foundation

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