Crawl Space Repair - Standing Water and Staining

Low spots in a crawl space are the best place to check and see if you have a water problem. Water has collected in the corner of this crawl space. Staining on the walls indicates frequent water and moisture issues. Upclose, you would notice that the white spots are powdery or chalky, this is efflorescence, minerals that have been pulled to the surface of the block by moisture.