I have six of these installed 8 years ago. I don't know if just a sloppy install, but two of the six, the PVC pipe connection under the cup has fallen off. Bad Glue, Settling, who knows. They used the white flexible PVC, I do remember that. I have a concrete deck so they cemented around the cups. Best I can tell from the install diagram, the cups are tapered, small at the top, to larger at the bottom (dirt level under concrete). How much concrete do I have to destroy to get the cups out in order to reattach the pipe underneath? I thought about a dremel with a stone grind tool trying to carefully enlarge the hole (the concrete is slightly poured over the lip at the top of the cup), but I'm afraid I'm going to need a much bigger hole to get the cup out past the taper. A local leak detection company quoted me $2800 to fix it. I can live with no jets for that amount of $$$. Maybe contact a concrete company directly to cut them out for me? Options?