Plumbing Notes
Short, practical pieces on the plumbing problems Salem weather, trees and older houses create, written and edited by Rodney Huckaby, our plumbing notes editor.
Most Salem winters are wet, not frozen, so homes here are not built with deep cold in mind. When a hard cold snap arrives, the same few pipes fail in house after house. A little prep in October prevents most of it.
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Long soaking rains raise the groundwater under Salem homes every winter, and crawlspaces are where it shows up first. A working sump pump and a clear discharge path keep that water from sitting under the floor for months.
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Roots do not break into a sound pipe. They follow moisture to a tired joint and move in. Here is how that happens under Salem yards, what it looks like from inside the house, and what actually fixes it.
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Both methods open a clogged line, but they work in different ways. A cable punches through and cuts, while a jetter scrubs the pipe wall. The right choice depends on what is in the pipe and what the pipe is made of.
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Both types put out plenty of hot water when they are sized right. The real differences are upfront cost, how your household uses hot water, what fuel and venting the house already has, and where the unit will live.
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A heat pump water heater moves heat out of the surrounding air and into the tank instead of making all of it from scratch. In the right spot, it is an efficient replacement for an electric tank, but placement matters a lot.
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A general home inspection usually stops at the foundation. The sewer lateral that carries everything from the house to the street stays out of sight, and in older Salem neighborhoods it can be the most expensive surprise on the property.
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A clogged sink is an annoyance. A clogged main line affects every drain in the house at once. Knowing the difference helps you stop using water in time and get the right fix on the first visit.
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If your home has lawn irrigation, a pool, a well or a boiler, there is probably a backflow assembly on the line, and the City of Salem expects it tested every year. The reminder letter is routine, and handling it is simple.
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Many Salem houses from the early 1900s to the 1940s still have galvanized steel water lines. They worked well for decades, but the inside of the pipe changes with age, and that shows up as low pressure, rusty water and leaks.
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