An average size roof will collect over 1200 gallons of water during a one inch rain fall. Many houses have water in the basement because of all this water. So how do you fix a water problem in the basement? Gutters and gutter extensions: very important in this matter. It is good practice to make sure your gutter extensions are attached securely and are terminating at least six feet from your house to keep water away from your foundation. Grading: make sure water is flowing a