mold behind drywall near plumbing 30

https://mymoldremediationstlouispress.novacrestiq.com/posts/how-we-handled-a-hidden-mold-problem-behind-drywall-in-a-st.-louis-rental-home

I pulled back a small section of the drywall near the bathroom sink to check for a leak, and there it was—a patch of fuzzy black mold spreading behind the wall, right where the plumbing runs through. The dampness from a slow drip had been soaking the paper face of the drywall, creating the perfect hidden spot for mold to thrive before anyone noticed.