chambers 12 according to one embodiment of the invention is in fluid communication with the drain channels 6 via a transport pipe 40 the transport pipe 40 is generally circular in shape have a first and second end and a circumference wherein the circumference is less than or equal to the circumference of the circular void opening 34 and the outlet opening 38 a first end of the transport pipe 40 is inserted into the circular void opening 34 of the drain channel 6 and a second end of the transport pipe 40 is inserted into the outlet opening 38 of the storage chamber 12 in one embodiment the foundation slab liquid management and collection system 100 comprises a plurality of liquid collection and storage chambers 12 a 12 b 12 c receiving liquid from the drain channels 6 in this embodiment the first storage chamber 12 a will comprise at least two outlet openings 38 the first outlet opening 38 will receive the transport pipe 40 connected to the circular void opening 34 while the second outlet opening 38 will receive a second transport pipe 40 which will be inserted into the first outlet opening 38 of a second storage chamber 12 b in an alternative embodiment one.