Fiber Glass Insulation
This type of insulation will absorb moisture, which will cause it to sag and not insulate your home properly.
Drainage?
The previous "drainage" system in this home, covered in insulation. Obviously not a good fix.
Wooden Posts
Wooden posts in the crawlspace will also absorb moisture causing them to rot and weaken, which causes your floors to sag.
Moisture and Bugs!
Moisture trapped in a spider web.
Water puddling
You can see the water starting to puddle on top of the vapor barrier, it looks to be coming from the direction of that gross wooden post.
After Cleanspace Encapsulation
The Crawlspace looks brand new!
After Cleanspace
This crawlspace will now be dry and healthy for years to come.