Using an acid based cleaner such as vinegar can ensure any mold you may have missed in the dirt won t grow back.
Can mold form on dirt floor.
Can mold grow on dirt floor of crawl space with obvious moisture issues observed.
While mold may not find enough nourishment in concrete alone it can feed on the moisture algae bacteria salts dust pollen dirt dead skin and other particles trapped within it.
Douse the vinegar onto the dirt floor with a pump sprayer.
Should i try and remove the white growth that is there now.
Pic shows dirt between water tank and vapor barrier.
Rake the top soil out the subfloor dirt is also very hilly as the original builders just dug the holes for the footings and then left the piles of dirt next to the holes.
Thanks for the replies hopefully i can get it dry and keep it dry.
The vinegar will evaporate after removing up to 90 percent of fungus in the crawl space that you may have initially missed.