Tap Water Results

Is Jurupa Valley, CA tap water safe?

Data: U.S. EPA · How we read the data · How we check it

Summary

No federal limits exceeded in EPA data for Jurupa Community Services District.

5 public water systems serve parts of Jurupa Valley. The largest, Jurupa Community Services District, serves 134,638 people. Your water bill names your system.

Largest system

Jurupa Community Services District

134,638 people · Purchased surface water · EPA ID CA3310021

Buys treated water from Chino Basin Desalter Authority – Desalter 2, Rubidoux Community Services District, Chino Basin Desalter Authority – Desalter 1, Western Municipal Water District (Arlington), Western Municipal Water District, City of Norco, San Gabriel Valley Water Company – Fontana.

PFASHighest averageLimitStatus
PFOA
Not detected
–4 pptNot detected
PFOS
Not detected
–4 pptNot detected
PFHxS
Not detected
–10 pptNot detected
PFNA
Not detected
–10 pptNot detected
HFPO-DA (GenX)
Not detected
–10 pptNot detected

ppt = parts per trillion. "Highest average" is the highest average at any of the system's entry points, the way EPA compares results with the limits.

Lead: 0 ppb at the 90th percentile (Dec 2025, and 9 in 10 homes sampled were at or below it) Below action level
Health-based violations since 2016: 0

Full Jurupa Community Services District results

Across California, 129 of 691 water systems EPA tested had PFAS above a 2024 federal limit, and 26 systems were above the lead action level in results from the last five years. California results.

Jurupa Valley homes and lead pipes

51%
of homes built before 1980 (California 56%, US 50%)
8%
built before 1950 (California 14%)
30%
of households rent (California 44%)

Lead service lines and lead solder were allowed until 1986, so homes from before then are the ones to check. How to check your own line.

Housing: Census American Community Survey 2020–2024 5-year estimates for Jurupa Valley city (tables B25034, B25003). Estimates for small places have a margin of error.

Other water systems serving Jurupa Valley

How nearby cities compare

CityMain water systemPFASLead (90th pct.)
Riverside 6 mi
City of Riverside
City of RiversideNone above limits1 ppb
Eastvale 7 mi
Elsinore Valley Municipal Water District
Elsinore Valley Municipal Water DistrictNone above limits1.3 ppb
Norco 7 mi
City of Norco
City of NorcoAbove limit0 ppb
Fontana 7 mi
San Gabriel Valley Water Company – Fontana
San Gabriel Valley Water Company – FontanaNone above limits0 ppb
Ontario 8 mi
Cucamonga Valley Water District
Cucamonga Valley Water DistrictNone above limits0 ppb
Colton 9 mi
West Valley Water District
West Valley Water DistrictNone above limits0 ppb
Jurupa Valley ZIP codes (2)
  • 91752
  • 92509

Questions

Is Jurupa Valley tap water safe to drink?

Jurupa Community Services District has had no health-based violations since 2016. Utility data can't show lead from your own pipes: if your home was built before 1986, test your tap. Your utility's annual Consumer Confidence Report is the official summary.

Who supplies water in Jurupa Valley, CA?

5 public water systems serve parts of Jurupa Valley. The largest is Jurupa Community Services District (134,638 people). Your water bill names your system. The EPA ID is also on your utility's Consumer Confidence Report.

Does Jurupa Valley tap water have PFAS?

None detected above EPA's reporting limits. Jurupa Community Services District had no PFAS detected in EPA's 2023–2025 testing. "Not detected" means below the reporting limit (about 2 to 20 ppt), not proven zero.

Do Jurupa Valley homes have lead pipes?

Census estimates put 51% of Jurupa Valley homes as built before 1980 (California: 56%). Lead service lines and lead solder were allowed until 1986, so older homes are more likely to have them. Jurupa Community Services District's service line inventory says what your line is made of. The only way to know for your home is to check the line where it enters the house and test your tap.

Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.