Is Eastvale, CA tap water safe?
The short answer
None of the 3 utilities serving Eastvale has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and California’s records.
Jurupa Community SD, which serves the most people here, has 3 results above the health goal. The worst: Nitrate at 41 ppm, above the health goal. Health goals are stricter than legal limits and are not enforced.
The water from Jurupa Community SD is hard to very hard depending on the source, 130 to 475 mg/L (7.6 to 27.8 grains per gallon). How California’s water compares.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Eastvale’s ZIP codes, from EPA’s estimates.
- Open report
Jurupa Community SD
California · serves 134,638 people · about 26,900 in Eastvale
3 results above the health goal. The worst: Nitrate at 41 ppm, above the health goal. Hardness: hard to very hard depending on the source, 130 to 475 mg/L (7.6 to 27.8 grains per gallon).
No health-based violations since 2016
- Open report
City of Corona
California · serves 169,380 people · about 6,500 in Eastvale
4 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 55.1 ppb, above EPA’s health benchmark. Hardness: hard on average, 146 mg/L (8.5 grains per gallon), ranging from 7.2 to 290 mg/L.
No health-based violations since 2016
- Open report
Santa Ana River Water Company
California · serves 6,475 people · about 1,600 in Eastvale
1 result above the health goal. The worst: Uranium at 16.5 ppb, above the health goal. Hardness: very hard, 300 mg/L (17.5 grains per gallon).
No health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Jurupa Community SD’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Nitrate, Arsenic
Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Nitrate, Arsenic
Culligan 10-Cup Pitcher with ZeroWater Technology (ZEROP10)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Nitrate
Water testing near Eastvale
The 3 labs California certifies closest to Eastvale, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
A & R Laboratories, Inc.
Ontario, CA · about 7 miles
Certified for bacteria
Western Analytical Laboratories, Inc.
Chino, CA · about 8 miles
Certified for bacteria, minerals and other inorganics
Enviro-Chem, Inc.
Pomona, CA · about 11 miles
Certified for metals
Which ZIP codes are in Eastvale: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: California State Water Resources Control Board, ELAP accredited laboratories and their fields of accreditation; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Eastvale
Other towns in Riverside County with a page of their own.
What to do next
- Read Jurupa Community SD’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for NitrateRanked by certification and what they cost over five years.The best reverse osmosis systems, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water