# Leaky basement St Clair Shores block walls some mold 'n efflorescence

**URL:** <https://forum.nachi.org/t/leaky-basement-st-clair-shores-block-walls-some-mold-n-efflorescence/229060>\
**Category:** Structural Inspections\
**Created:** [May 20, 2023, 8:31am UTC](https://forum.nachi.org/t/leaky-basement-st-clair-shores-block-walls-some-mold-n-efflorescence/229060 "2023-05-20T08:31:44Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![manderson7](https://sea2.discourse-cdn.com/internachi/user_avatar/forum.nachi.org/manderson7/32/189647_2.png) [@manderson7](https://forum.nachi.org/u/manderson7)\
**Post date:** [May 20, 2023, 8:31am UTC](https://forum.nachi.org/t/leaky-basement-st-clair-shores-block-walls-some-mold-n-efflorescence/229060/1 "2023-05-20T08:31:44Z")

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inside view of basement, umm note that back corner EH

[![](https://global.discourse-cdn.com/internachi/original/4X/f/d/9/fd95b6a2f7eecceaa463013216cce59eb711aac2.jpeg "basement waterproofing block basement walls exterior cracks in walls + openings above grade") ](https://www.youtube.com/watch?v=LCsoUHfymWw)

outside view of back corner, front corner also has exterior corner cracks, not as wide

[![](https://global.discourse-cdn.com/internachi/original/4X/1/0/2/1023f6bd3cbf4e92abf1f5624d82cc9fde1fd3b4.jpeg "basement waterproofing SEE the exterior crack? You do not see this crack on the inside of wall 🙄") ](https://www.youtube.com/watch?v=AZHki-Sfbwg)

and some think the problem/solution is the grade lol (night night lol)