A FRENCH DRAIN (Gravel and perforated pipe) - Low spots in the yard that tend to hold water are problem areas that need a GRAVEL PERFORATED SYSTEM.
The Gravel allows water to leach into the pipe from surrounding areas. The more Pipe and Gravel installed the more water that will percolate into the system.
A Good Gravel / Perforated Pipe Systems looks like this: STOP WATER BEFORE IT ENTERS YOUR FOUNDATION!