Lead Pipe Map

Washington · population 9,176

Lead pipes in Duvall, WA

1 lead or galvanized lines to replace

Most of Duvall (population 9,176) gets its water from City of Duvall. That system reported 0 lead and 1 galvanized-requiring-replacement service lines out of 3,246, with 6 more of unknown material.

<0.1% of City of Duvall's service lines are lead or galvanized requiring replacement, lower than the Washington average (0.3%) and lower than the national average (3.1%).

0Lead
1Galvanized, replace
6Unknown material
3,239Non-lead

Compliance record: EPA lists no Lead and Copper Rule violations since 2015 for City of Duvall.

Water systems serving Duvall

Water systemLeadGalv.Unknown% lead
City of DuvallMain system016<0.1%
King County Water District 119Serves nearby areas004230%

Matched from EPA water system service area boundaries and the cities each system reports serving. Edges of the city may be served by a neighboring system; your water bill names your utility.

Check your address in Duvall

The counts above cover the whole water system. To see whether your line is lead, look up your address on City of Duvall's official inventory. Utilities had to make these public by October 16, 2024.

Find the official inventory mapCity of Duvall details

No map yet? Do the 2-minute scratch and magnet test.

Protect your drinking water

If your line is lead, galvanized or unknown, use a filter certified to NSF/ANSI 53 for lead for drinking, cooking and baby formula, and use only cold water.

Pitcher filtersCheapest start. Pick one certified to NSF/ANSI 53 for lead, such as Brita Elite, PUR Plus or ZeroWater.See pitchers Faucet-mount filtersFilters straight from the tap. Look for NSF/ANSI 53 lead reduction on the box.See faucet filters Under-sink systemsBest for families. Carbon block (NSF 53) or reverse osmosis (NSF 58) units rated for lead.See under-sink

Choosing a lead-certified filter · Testing your water · Replacement cost

Nearby cities

Check another water system

Questions

Does Duvall, WA have lead pipes?

Yes. City of Duvall, which serves Duvall, reported 0 lead and 1 galvanized-requiring-replacement service lines, plus 6 of unknown material.

Who supplies water to Duvall?

EPA's service area maps place most of Duvall in City of Duvall's service area (PWSID WA5320750). King County Water District 119 also serves parts of the city or nearby areas.

How do I check whether my Duvall home has a lead service line?

Search your address on City of Duvall's service line inventory map. You can also scratch the pipe where water enters your home: lead is soft, dull gray, scratches to shiny silver and doesn't attract a magnet.

When will lead pipes in Duvall be replaced?

EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask City of Duvall whether your street is scheduled and whether it covers the private side.