I said, you mean those vapor trails from jets?

Even with the inspections, there is still a waiting period for using it for something other than a gas station, just because of the unknowns of gas vapors and potential soil contaminants. 

And most garages are not built as living space.It starts with the slab - 1) Different PSI concrete, 2) Wrong steel, 3) No (or wrong) vapor barrier 4) No hold-downs, 5) No shear walls....and it goes on from there.

"Polluted water vapor erupts out of the flushing toilet bowl and it can take several hours for these particles to finally settle -- not to mention where," he says.

No smoking, to include cigarettes, pipes, cigars, or any other tobacco smoking material, and/or vapor like products is allowed within the structure of the building; including the rental unit, basement, garage, or outside on the adjoining grounds, either by the Tenants or their guests.

I'm a red seal roofer by trade and it sounds to me like you may have a double vapor barrier happening.

To be correct the exterior side needs a vapor barrier and should be weather resistant.

Water often comes into a building in the form of water vapor.

There is no insulation on the floor and the vapor barrier also does not go all the way to the exterior of the house on the side with the issue. 

Our general inspector told us most likely the sewer line is fine, and the breach in the foundation is what is causing the water to build up.We plan on doing a complete remediation of the crawl space, patching the foundation, perimeter drainage, sump pump, vapor barrier, and then putting gravel down.