Pride Plumbing came out and performed the following work: 1) dug down underneath the floor and uncovered a cast iron drain line at the front wall and replaced that section of drain line with new PVC piping and fittings; 2) dug down underneath the floor to a cast iron drain line at the back section of the drain line in the kitchen area and replaced that section of drain line with new PVC piping and fittings; 3) in the middle section of the cast iron drain, dug down underneath the floor and uncovered a cast iron drain line and replaced that section of drain line with new PVC piping and fittings; and 4) tested the three sections of new drain pipe for leaks and proper drainage.