I'm hiding the goods behind the pipe - it's hard to get to, but at least they won't take off with it.
― PDA description
Secret stash behind the pipe is a stash in S.T.A.L.K.E.R.: Shadow of Chernobyl.
Location
The stash is located on the ledge behind the smokestack behind the old factory in the Dark Valley.
Obtaining the info
The information about the stash may be obtained from the dead bodies of experienced and veteran Loners in the Dark Valley.
Contents
Gallery
Exact location on the PDA.
Go to the top floor and out the back.
Over the rail and around the smokestack (pipe).