Lead Pipe Map

Arizona · population 3,482

Lead pipes in Williams, AZ

No lead lines reported

Most of Williams (population 3,482) gets its water from City of Williams, which reported 966 service lines and no lead, galvanized or unknown lines.

0% of City of Williams's service lines are lead or galvanized requiring replacement, lower than the Arizona average (0.1%) and lower than the national average (3.1%).

0Lead
0Galvanized, replace
0Unknown material
966Non-lead

Latest lead test for City of Williams (Jan 2026–Jun 2026): 8.6 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.

Compliance record: EPA lists 2 Lead and Copper Rule violations since 2015, 1 still open for City of Williams.

Water systems serving Williams

Water systemLeadGalv.Unknown% lead
City of WilliamsMain system0000%
BearizonaAlso serves parts of the city0000%
Usfs KNF Tusayan AdminServes nearby areas00320%

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 Williams

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

Find the official inventory mapCity of Williams 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 Williams, AZ have lead pipes?

City of Williams, which serves Williams, reported no lead, galvanized or unknown service lines.

Who supplies water to Williams?

EPA's service area maps place most of Williams in City of Williams's service area (PWSID AZ0403026). Bearizona, Usfs KNF Tusayan Admin also serve parts of the city or nearby areas.

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

Search your address on City of Williams'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 Williams 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 Williams whether your street is scheduled and whether it covers the private side.