Sub-Base Material: Use crushed concrete, limestone, or ABC (Aggregate Base Course) for the sub-base. Florida’s sandy soil often requires additional stabilization to prevent shifting. The base material should be compacted to a depth of about 4-6 inches for pedestrian areas, and 6-8 inches ...
This study compared the quality and quantity of stormwater runoff from replicated asphalt, permeable paver, and crushed-stone driveways. Rainfall was measured on-site and runoff was recorded using tipping buckets. Flow-weighted composite runoff samples were analyzed weekly for total suspended solids, to...