<p>This Architectural Drawing is AutoCAD 2d drawing of SUMP PIT DETAILS. Otherwise known as a sump basin, a sump pit is <strong>a hole with a gravel base located at the lowest part of the basement or crawl space</strong>. It collects excess water before it can cause any damage to your home. The groundwater levels can get so high that water leaks into your home after a heavy storm. For more details and information download the drawing file.</p>