Retaining walls need a drainage system to prevent water from causing structural and soil health issues. Weep holes spaced every four feet will suffice for shorter walls, but taller walls also need ...

cleaning of an existing drain line, grading a grassed swale and minor modifications to existing retaining walls. For more information, contact the contractor at 244-0036.

Moisture collecting in the gap between the blocks and the retaining wall increased ... McClure's review of the wall recommends cleaning it, restoring the drainage swale and removing what remains ...