Section 906.20 — Definitions
Incorrect. The correct answer is highlighed in green below.
As defined in this subsection, "Permeable Soil" means:
soil which has a percolation rate between 18 and 180 minutes
pervious soil over creviced or porous bed rock, 5½ feet or less in thickness.
soil having a percolation rate of between 180 and 360 minutes.