Heavign floor
it is quite common to have a heaving floor cracks in a crawlspace. This is signs of hydrostatic pressure.
before new sump.
THe is the low spot in the floor and where the new sump will go
New Sump installed
The new sump is installed in the crawlspace and the floor is re-concreted back again. The discharge line goes out through the joist header.
Disharge line with IceGuard
The new discharge line features an iceGuard to protect from freezing discharge lines.