![]() ![]() As long as the pump functions, the surface soil will remain stable. An artesian aquifer or periodic high water table situation can cause the ground to become unstable due to water saturation. Sump pump systems are also utilized in industrial and commercial applications to control water table-related problems in surface soil. Many homeowners have inherited their sump pump configurations and do not realize that their pump discharges into the sanitary sewer. ![]() Municipalities urge building owners to disconnect and reroute sump pump discharge away from sanitary sewers. Once considered acceptable, this practice may now violate the plumbing code or municipal bylaws, because it can overwhelm the municipal sewage treatment system. Pumps may discharge to the sanitary sewer in older installations. Sump pumps send water away from a location to any place where it is no longer problematic, such as a municipal storm drain, a dry well, or simply an open-air site downhill from the building (sometimes called "pumping to daylight"). Sump pumps are used where basement flooding may otherwise happen, and to solve dampness where the water table is near or above the foundation of a structure. Sump pumps are used in industrial plants, construction sites, mines, power plants, military installations, transportation facilities, or anywhere that water can accumulate. For example, many industrial cooling towers have a built-in sump where a pool of water is used to supply water spray nozzles higher in the tower. More generally, a "sump" is any local depression where water may accumulate. The water may enter via the perimeter drains of a basement waterproofing system funneling into the basin, or because of rain or natural ground water seepage if the basement is below the water table level. ( March 2023) ( Learn how and when to remove this template message)Ī small submersible AC sump pump with a garden hose connectorĪ sump pump is a pump used to remove water that has accumulated in a water-collecting sump basin, commonly found in the basements of homes and other buildings, or in other locations where water must be removed, such as construction sites. You may improve this article, discuss the issue on the talk page, or create a new article, as appropriate. The examples and perspective in this article may not represent a worldwide view of the subject. ![]()
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