Lead Pipe Map

California · population 77,418

Lead pipes in Chino Hills, CA

No lead lines reported

Most of Chino Hills (population 77,418) gets its water from City of Chino Hills, which reported 21,648 service lines and no lead, galvanized or unknown lines.

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

0Lead
0Galvanized, replace
0Unknown material
21,648Non-lead

Latest lead test for City of Chino Hills (Jan 2022–Dec 2024): not detected at the 90th percentile, against a 15 ppb federal action level. Full test history.

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

Water systems serving Chino Hills

Water systemLeadGalv.Unknown% lead
City of Chino HillsMain system0000%
Yorba Linda Water DistrictServes nearby areas0000%

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 Chino Hills

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

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.

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

Nearby cities

Check another water system

Questions

Does Chino Hills, CA have lead pipes?

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

Who supplies water to Chino Hills?

EPA's service area maps place most of Chino Hills in City of Chino Hills's service area (PWSID CA3610036). Yorba Linda Water District also serves parts of the city or nearby areas.

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

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