Tap Water Results

Is Beaumont, CA tap water safe?

Supplied by Beaumont Cherry Valley Water District · serves 66,841 people (22,214 connections) · Groundwater · EPA ID CA3310002

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

Summary

No federal limits exceeded in EPA data.

PFAS
Not detectedNone of 29 PFAS found above EPA's reporting limits in 20 samples (2023–2025).
Lead
Below action level7.8 ppb (parts per billion) at the 90th percentile: 9 in 10 homes sampled were at or below it. Action level 15 ppb, falling to 10 ppb in Nov 2027. Monitoring period ending Dec 2024. Your home's pipes can make yours higher.
Violations
None health-basedNo health-based violations since 2016.
What you can do

PFAS (“forever chemicals”)

EPA UCMR 5: 10 entry points tested Mar 2023 to Sep 2023. "Average" is the highest entry-point average (non-detects counted as zero), the way EPA compares UCMR 5 results to the limits. ppt = parts per trillion. These results do not determine compliance.

ContaminantHighest averageHighest resultLimitStatus
PFOA
Not detected
Limit 4 ppt
––4 pptNot detected
PFOS
Not detected
Limit 4 ppt
––4 pptNot detected
PFHxS
Not detected
Limit 10 ppt
––10 pptNot detected
PFNA
Not detected
Limit 10 ppt
––10 pptNot detected
HFPO-DA (GenX)
Not detected
Limit 10 ppt
––10 pptNot detected
Hazard Index (a combined score for PFHxS, PFNA, GenX and PFBS, where above 1 is over the limit)
Not detected
Limit 1
––1Not detected
PFBS
Not detected
Guideline 2,000 ppt
––2,000 ppt guidelineNot detected
PFBA
Not detected
Guideline 6,000 ppt
––6,000 ppt guidelineNot detected
PFHxA
Not detected
Guideline 3,000 ppt
––3,000 ppt guidelineNot detected

29 PFAS tested, 0 detected at least once. "Not detected" means below EPA's reporting limit (about 2 to 20 ppt depending on the chemical), not proven zero. PFAS not listed were not detected. The limits for PFHxS, PFNA, GenX and the Hazard Index were proposed for rescission in May 2026. That proposal is not final. Systems have until 2029 to meet the limits.

Lithium

Not detected in 20 samples (reporting limit 9 ppb). About lithium.

Lead and copper

Latest 90th percentile: 7.8 ppb lead (Jan 2022 – Dec 2024). Below action level

Monitoring periodLead (90th pct.)
Jan 2022 – Dec 20247.8 ppb
Jan 2019 – Dec 20210 ppb
Jan 2016 – Dec 20180 ppb
Earlier results (9)
Jan 2013 – Dec 20150 ppb
Jan 2010 – Dec 20120 ppb
Jan 2007 – Dec 20090 ppb
Jan 2006 – Dec 20065 ppb
Jan 2004 – Dec 20060 ppb
Jan 2003 – Dec 20050 ppb
Jan 2003 – Dec 20035 ppb
Jan 2001 – Dec 20030 ppb
Jan 2002 – Dec 20025 ppb

Lead comes from pipes and fixtures, not the source water, so it varies home to home. The 90th percentile means 9 in 10 sampled homes were at or below it. More on lead.

Violations

0
Health-based since 2016
0
Monitoring/reporting since 2016
0
Health-based unresolved now
4
Total ever recorded, incl. paperwork

Health-based violations mean a contaminant exceeded a limit or a required treatment step was missed. Monitoring and reporting violations mean required tests or reports were late or missing, so the water's quality during that time is unknown. The total includes every violation in EPA's records, most of them paperwork.

Earlier EPA testing (2013–2020)

ContaminantHighestGuidelineDetectedTested
Manganese35 ppb300 ppb5 of 16UCMR 4 (2020)
Chlorate110 ppb210 ppb7 of 46UCMR 3 (2014)
Chromium-614 ppb–46 of 46UCMR 3 (2014)
Vanadium31 ppb21 ppb46 of 46UCMR 3 (2014)
Molybdenum2.5 ppb40 ppb38 of 46UCMR 3 (2014)
Strontium0.26 ppm1.5 ppm46 of 46UCMR 3 (2014)

Where it serves

Beaumont, Yucaipa

ZIP codes the system reported serving: 92223, 92399

Nearby utilities

Questions

Is Beaumont tap water safe to drink?

Most of Beaumont gets its water from Beaumont Cherry Valley Water District. Beaumont Cherry Valley Water District has no health-based violations since 2016. EPA testing found no PFAS above the federal limits. Federal data can't tell you about your own pipes: lead comes from service lines and plumbing, so test your tap if your home was built before 1986. For the official word, read the utility's annual Consumer Confidence Report.

Does Beaumont water have PFAS?

EPA tested Beaumont Cherry Valley Water District for 29 PFAS between Mar 2023 and Sep 2023 and none were detected above the reporting limits (about 2 to 20 ppt depending on the chemical).

What is the lead level in Beaumont water?

The most recent 90th-percentile lead result for Beaumont Cherry Valley Water District is 7.8 ppb, for the period ending Dec 2024. The federal action level is 15 ppb, falling to 10 ppb in November 2027. The 90th percentile means 9 in 10 homes sampled were at or below this number. Individual homes can be higher.

Check these numbers yourself

Every figure on this page comes from public EPA records. You don't have to take our word for it:

Found something that doesn't match? Tell us and we'll check it against EPA's records. How we check our data.

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