California · population 104,918
Lead pipes in Rialto, CA
No lead lines reported
Most of Rialto (population 104,918) gets its water from City of Rialto, which reported 12,175 service lines and no lead, galvanized or unknown lines.
0% of City of Rialto's service lines are lead or galvanized requiring replacement, lower than the California average (0.1%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 0%
- Non-lead 100%
Latest lead test for City of Rialto (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 Rialto.
Water systems serving Rialto
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| City of RialtoMain system | 0 | 0 | 0 | 0% |
| West Valley Water DistrictServes nearby areas | 0 | 0 | 0 | 0% |
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 Rialto
The counts above cover the whole water system. To see whether your line is lead, look up your address on City of Rialto'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
- Fontanano lead reported
- San Bernardinono lead reported
- Coltonno lead reported
- Grand Terraceno lead reported
- Jurupa Valleyno lead reported
- Rancho Cucamongano lead reported
- Riversideno lead reported
- Highlandno lead reported
Check another water system
Questions
Does Rialto, CA have lead pipes?
City of Rialto, which serves Rialto, reported no lead, galvanized or unknown service lines.
Who supplies water to Rialto?
EPA's service area maps place most of Rialto in City of Rialto's service area (PWSID CA3610038). West Valley Water District also serves parts of the city or nearby areas.
How do I check whether my Rialto home has a lead service line?
Search your address on City of Rialto'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 Rialto 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 Rialto whether your street is scheduled and whether it covers the private side.