Project Overview
This commercial project involved emergency sewer line repair and replacement for Otis Moss Jr. Suites, a 4-story, 400-unit dormitory building. The plumbing team was called in to perform emergency ground-floor slab excavation to address an underground sewer line issue affecting the facility.
The Challenge
A main sewer failure occurred beneath the ground floor slab of a heavily populated, multi-story student housing facility. The underground sewer line required immediate excavation through the concrete floor in a main corridor/common hallway area, demanding quick containment, specialized excavation, and minimal disruption to the building’s operations and residents.
Our Solution Water Savers Atlanta performed emergency ground floor slab excavation and sewer line replacement. The team isolated the work area within the facility hallway, cut and removed the concrete slab to access the sub-grade plumbing, and replaced the compromised sewer piping directly beneath the building foundation.
Project Process
- Inspection & Work Area Preparation: The work zone inside the hallway was marked off using blue tape, safety cones, caution tape, and barricades to secure the area and protect residents. Protective plastic sheeting was placed along surrounding walls and doorways to contain dust and debris.
- Slab Removal & Excavation: Technicians saw-cut and opened the concrete slab in the corridor, excavating the soil underneath to expose the underground sewer line.
- Sewer Line Replacement: The compromised section of the sewer pipe under the concrete foundation was removed and replaced with new piping.
- Testing & Site Inspection: Not specified in the video.
- Site Restoration: Not specified in the video.
Equipment & Techniques
- Floor saw-cutting tools and manual/mechanical excavation equipment to breach the concrete slab.
- Safety barriers, construction cones, barricade lighting, and caution tape for interior site control.
- Dust-containment plastic sheeting and heavy-duty disposal bags for soil and concrete debris removal.
Project Results
By executing an emergency slab cut and sub-floor replacement, the team successfully restored proper wastewater drainage for the 400-unit facility. The precise containment protocol prevented widespread contamination across the ground floor during an active emergency repair.
Why This Project Matters for Commercial & Multifamily Properties
Sewer line failures beneath a concrete slab present significant operational risks for high-density commercial and residential properties like dormitories, apartments, and multi-story complexes. Fast, controlled slab-cut sewer replacements prevent widespread facility shutdowns, minimize health hazards, and restore critical infrastructure quickly.
Water Savers Atlanta Expertise
Water Savers Atlanta brings extensive experience, specialized equipment, and technical proficiency to complex commercial plumbing emergencies. From interior slab-cut excavations to high-density sewer replacements, our team delivers reliable solutions for facility managers, university housing, and commercial properties throughout Metro Atlanta.
Watch the Project Video on YouTube: Project Profile: Otis Moss Suites Dormitory Building
Water Savers Atlanta
4840 Hammermill Rd, Suite A, Tucker, GA 30084
Commercial Plumbing Services in Metro Atlanta
Phone: (678) 944-9195




