Like the proverbial thief in the night, water can get into your foundation in a number of ways. It can sneak in through the cove area where the floor and the wall meet). By using its super power of hydrostatic pressure, water can penetrate through cracks in your floor. Water has many ways to seep and creep into your walls and floors and foundations, most of them are invisible to the human eye. That's why it is always wise to consult a professional to determine how water is getting in.