Grosse Pointe Farms Mich, leaky, moldy basement, block foundation walls, exterior cracks, cracked parging etc allowing water in
Inside basement, mold, efflorescence
https://www.youtube.com/watch?v=hldFxOO2FpM)
Outside area of moldy inside, eh
https://www.youtube.com/watch?v=7JdWLCjhSyQ)
Front, rootie, just started digging
https://www.youtube.com/watch?v=SbWPQZk-05w)
Front cracked parging, where water was first getting into block wall
https://www.youtube.com/watch?v=SLaOWrHPkzs)
If you install an interior system and sump when the problems are on the exterior then you will not stop the water NOR the mold and efflorescence hence, basement was not waterproofed.