When installed in an incorrect way or to deal with the wrong type of problem, French drains can worsen the original issue and ...
Q: We have a lot in the Oakland hills that was chosen years ago to be the site for an open concrete drainage swale that carries the runoff from a catch basin at the end of our private lane. We share ...
We are witnessing how rainwater flows over concrete gardens, or pavements and other hard surfaces that cover areas that were once covered with grass and vegetation. Rainwater flows over these hard ...