Isoflavones are found in small amounts in a number of legumes, grains, and vegetables, but soybeans are by far the most concentrated source of isoflavones in the human diet (104, 105) .
Standing water under a house is usually the result of only two things; either a leaking water line, or from surface water drainage around the house. If it was from a leaking water line, the leak would have to be substantial, and you would hear running water in the house.
The main causes of high water pressure are listed below. 1  Trapped air in your water pipes, which can temporarily increase water pressure. Run your taps for a few minutes to release this air. 2  Re-configuring the water supply network when water is moved round to wherever it is needed, sometimes changing the supply route.