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Marion County · Salem metro

Plumbing Services in Salem, OR

Freeze RiskNewer Homes

Salem's water comes from the North Santiam River, filtered through slow sand beds on Geren Island much as it has been since the 1930s. The water is soft, and the city adjusts it to limit corrosion, while wet winters and occasional freezes shape local plumbing work.

Salem plumbing at a glance

The most common plumbing calls in Salem, OR are frozen pipe repair, sump pump repair and installation and sewer line repair. The median home was built in 1982, and 48% of homes predate 1980.

Call (833) 878-1592Plumbing help in Salem and Marion County
Single-family house on a residential road
Median home built
1982
Built before 1980
48%
Owner-occupied
54%
Water hardness
See below
Winter
Occasional hard freezes
Plumbing code
Local

What Salem homeowners call plumbers about

Emergency plumbing in Salem

Call (833) 878-1592

Shut off your main water supply if it's safe to do so. The emergencies below are listed most likely first for Salem homes, based on local conditions.

Where Salem's water comes from

Salem's water comes from the North Santiam River and is treated at the Geren Island Water Treatment Facility by slow sand filtration and ozone, then disinfected, fluoridated and dosed with soda ash to minimize lead and copper corrosion from household plumbing. [1]

When Salem gets a hard freeze

Occasional hard freezes · median home built 1982

Polybutylene-era homes in Salem

The median home in Salem was built in 1982, and 48% of homes predate 1980. Homes from that era were typically built with copper or CPVC supply, plastic drains, and in some homes gray polybutylene supply pipe.

Median home: 1982
1900195020002025
  • Galvanized steel supply (1900–1960)
  • Copper supply (1950–2000)
  • Polybutylene (some homes) (1978–1996)
  • PEX / CPVC (1995–today)
Typical supply-pipe materials by construction year. Many older homes have been partly repiped since.

Plumbing services for Salem homes

Every plumbing service in Salem

Services marked “Salem guide” have a page on local rules and conditions; the rest link to the full service guide, which applies here too.

Salem plumbing questions

Where does Salem's tap water come from?

From the North Santiam River, treated at Geren Island by slow sand filtration and ozone.

Why does Salem add soda ash to its water?

To reduce corrosion of lead and copper from household plumbing.

Do Salem pipes freeze?

Not often, but hard freezes catch crawlspace and exterior-wall pipes in homes built for mild winters.

Why do old Salem homes need their lead-free plumbing checked?

Soft river water can dissolve metal from older solder and brass fittings, which is why the city adjusts it with soda ash. Homes built before the 1986 federal lead-free rules may still have lead solder on copper lines; running the cold tap after the water sits and using cold water for cooking reduce exposure until fittings are replaced.

Sources (2)
  1. U.S. Census Bureau, ACS 2024 1-year (B25035) · checked 2026-10-01
  2. City of Salem, Salem's Drinking Water · checked 2026-10-04
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