How Do You Describe This?

[William Kievit]

29647
When it came time to write this up I wasn't quite sure where to start.

[Bruce Ramsey]

Non standard unconventional waste plumbing observed. Improper joints and mixed materials. Recommend replacement by a competent plumbing contractor.

[Jerry Peck]

... I wasn't quite sure where to start.

Start with: This is wrong in so many ways that the easiest to understand way is this - Have plumbing contractor remove this mess if no longer being used, or correct this mess if it is in current use.

:D :D

[Scott Patterson]

Looks like a Rube Goldberg design!