The high mineral content (calcium and magnesium) in LA’s water supply leads to scale buildup, which narrows pipes over time and makes them more prone to trapping debris.
| Step | Action | Equipment Used | |------|--------|----------------| | 1 | Isolated water supply to affected fixtures. | Main shut-off valve | | 2 | Removed standing water to relieve pressure on pipes. | Wet/dry vacuum & pump | | 3 | Applied initial chemical-free clearing (safe for LA sewer systems). | Biodegradable enzymatic gel | | 4 | Mechanical drain cleaning & augering. | Heavy-duty motorized auger (25-100 ft) | | 5 | Hydro-jetting (high-pressure water) to scour pipe walls. | 4,000 PSI hydro-jetter | emergency drain unblocking los angeles ca