Help! My Basement Leaks When It Rains Mar 15, 2019When water appears to be coming out of the basement floor, the most likely cause is hydrostatic pressure. This happens when the water level in the ground the water table rises higher than the bottom of the basement. The water pressure underneath the basement pushes the water up through even the smallest cracks in the foundation. Causes of Water Seepage and Basement Leaks Water seepage is one of the most common problems associated with basements. It can lead to an abundance of problems that can ultimately harm your foundation, present breeding grounds for mold, and cost you an excessive amount of money. There are several possible causes of basement water leaks. Some of the most common causes include: Hydrostatic Pressure: All soil surrounding a basement contains water. This water exerts pressure against the foundation and is called hydrostatic pressure. Mar 22, 2017The following are the main sources from which water could be making its way into your home causing leaks in your basement: Rain and water pools around the foundation Heavy rainfall can be deadly to a home that hasnt been properly waterproofed. Jul 10, 2014Why a Basement Leaks and How to Fix it Permanently Hydrostatic Pressure. Although it might not always seem like it, Poured Concrete Wall Cracks. The most common source of a basement leak is a nonstructural crack Porous concrete or masonry. Poured concrete is usually not porous enough. How to Stop a Basement Wall Leak DoItYourself. com How to Fix A Wet Basement Get Water Out of A Basement How to Stop a Basement Wall Leak Similar to sewer lines, water supply lines can cause basement water damage a number of ways. The seals around your water supply line may weaken over time, allowing water to come into your basement. While a supply line issue is likely to cause catastrophic water damage, its more likely the valve on your supply line will develop a slow leak. Patch all cracks in the basement walls with a sealant and check the floor for any other cracks that may be causing water seepage. If the foundation is severely cracked, consult an experienced contractor to repair the damage. How can the answer be improved. Why Is the Basement Leaking From the Floor? Hunker Basement Water Leak can be seen in floors and walls and is generally caused by some form of drainage problem outside the home, and not with anything underneath or inside the basement itself. Poor drainage outside can easily penetrate floors and walls, causing water damage and annoying leaks. Every basement is vulnerable to water intrusion, regardless of the material or type of basement, from poured concrete foundations to basements with monolithic, stone, block or tile walls. That's because the way basements are constructed inherently leads to basement leaks. Specific topics: Clay Bowl Effect; Clogged Drain Pipe Jul 22, Common Causes of Water in a Basement or Crawlspace Surface Water Flooding. Improper Slope or Grading of Property. Missing, Defective, or Improperly Installed Gutters and Downspouts. Broken Water Lines or Water Heater. Basement water leaking from pinholesized openings in shrinking or cracked sealants is common. This is a typical source of water infiltration into a basement and one of the more easily fixable leaks that can be accomplished by the homeowner without having to hire a contractor probably one of the least expensive sources of leak repair. Lateral Pressure occurs when the soil expands and increases the pressure against the foundation. This not only can cause leaks, but it also can damage your foundation. Leaking that occurs in the window wells is not related to ground water pressure. The purpose of a basement window is to allow light and air into the basement. 8 Solutions for Fixing A Wet Basement Plus, How to Keep It Dry Dec 08, 2015Other causes of a high water table and seepage into the basement. Sump Pump Failure If your sump pump isnt working then you arent draining water at the base of your foundation as was intended. This situation will cause the water table to rise, sometimes to the point that water comes up through the basement floor and the basement floods. There are several possible causes of basement water leaks. Some of the most common causes include: Hydrostatic Pressure: All soil surrounding a basement contains water. This water exerts pressure against the foundation and is called hydrostatic pressure. The level of water in the soil is referred to as the water table.