The Carrollton Water Treatment Plant processes Mississippi River water for most of the metro. While treatment removes bacteria and organic matter, it does not eliminate dissolved minerals. Calcium and magnesium concentrations range from 120 to 180 parts per million, classifying New Orleans water as moderately hard to hard. When water heats above 140 degrees in your water heater or supply lines, those minerals precipitate as calcium carbonate crystals. The crystals bond to pipe walls and build up in layers. Homes in Algiers, the Lower Ninth Ward, and eastern New Orleans often show heavier sediment accumulation because water travels longer distances through the distribution system, giving minerals more time to settle in pipes.
Liberty Plumbing New Orleans works throughout Orleans, Jefferson, and St. Tammany parishes. We understand local pipe materials and construction methods. Many pre-1970 homes have galvanized steel pipes that accelerate mineral adhesion. Copper pipes resist corrosion better but still accumulate limescale in hot water lines. PEX piping in newer homes resists sediment buildup but is not immune to hard water scaling at connection points. We adjust our descaling methods based on pipe material to avoid damage. Our technicians recognize the plumbing layouts common in shotgun houses, Creole cottages, and mid-century ranch homes. We know where cleanouts are typically located and how to access pipes in crawl spaces, slab foundations, and pier-and-beam structures.