Foundation Drainage Systems

The water continues to seep into our basement. Previously, a sorting line had broken and water poured into the basement causing damage to carpets. We got that fixed. Yesterday, we received a deluge of hard water and came into the basement again. This time, the wall / floor contact area. The people who replaced our online court said we had poor drainage around the face of our foundation and necessary for the repair or water leaking into walls and joined anyway.

I tried to resolve the problem by placing plastic tubing and attach them to downspouts, and our streams running through the yard. Clearly, this is not hep with rain hard. This time the water that entered was not bad at all, but it does soak 4-5 towels.

What is the average cost of landing one of these drainage systems on the front of our foundation? Does it still work to stop leaks?

The water outside your home is to flee the building.
The floor / grade around the building should be sloped slightly away from the building; poor drainage probably an issue landscape.
In addition to water already in the soil needs good soil for drainage and follow the path of least resistance. Your basement is the path of least resistance. For relief of the poor soil and install the hydrostatic pressure drainage system. NO average cost. This is a custom solution.
Find a qualified builder who understands the content of the soil or drainage of the company basement.