WaterVerge

Is Beaumont, CA Tap Water Safe to Drink?

Graded A- — but Chromium-6 and Vanadium were detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

67K residents served 1 water system PWSID: CA3310002
Overall Score
86.1 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#239 of 694 in California Top 31% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
86.1/100
waterverge.com
A- 86.1/100

Beaumont, CA — Water Quality Report

Beaumont's drinking water received a grade of A- (86.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 66,841 residents using groundwater.

Lead levels were measured at 7.8 ppb (90th percentile), which is within EPA limits but above recommended levels. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 4 violations on record, including 2 health-based violations. 2 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Beaumont's water

Beaumont ranks #239 out of 694 cities in California for water quality, placing it mid-range in the state.

Beaumont relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

Hexavalent chromium (chromium-6) was detected at 14.00 µg/L, above California's 10 µg/L limit. There is no federal MCL, but the EPA is reviewing evidence linking long-term exposure to cancer risk.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

Quality Breakdown

Water quality score

See methodology →
86.1 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.3/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 7.8 ppb (90th percentile).
Contaminants
17.8/20
B
No PFAS compounds detected.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Beaumont, CA water safe to drink?

Use Caution

Beaumont's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (86.1/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 66,841 residents using groundwater (wells).

2
Active Violations
7.8 ppb
Lead (90th %ile)
None
PFAS Detected
10 events
Disaster History

Recent water quality updates for Beaumont

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Beaumont's water quality assessment. Grade: A- (86.1/100).

Disaster
TROPICAL STORM HILARY

Federal disaster declaration (FEMA DR-4750). Hurricane event — may have impacted local water infrastructure.

Disaster
SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES

Federal disaster declaration (FEMA DR-3591). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Key contaminant findings

Based on the most recent EPA sampling data for Beaumont's water supply.

Lead Elevated
Detected: 7.8 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Chromium-6 (Hexavalent Chromium) Exceeds Limit
Detected: 14.00 µg/L Limit: 10 µg/L (California MCL — no federal limit)

The "Erin Brockovich" chemical. There is no federal MCL, but California has set a limit of 10 µg/L. Reverse osmosis filtration is effective at removing hexavalent chromium.

Violation history

Beaumont's water system has 4 total violations on record, including 2 health-based violations. 2 remain unresolved.

MRMCL
Most recent violations:
Oct 2009 Lead and Copper Rule Open
Jun 1998 Coliform (TCR) Resolved
Jun 1993 Coliform (TCR) Resolved

Flood & environmental risk

Riverside County has experienced 10 federally declared disasters since 1980. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include San Jacinto R Ab State Street Nr San Jacinto, Burnt Canyon C.

TROPICAL STORM HILARY
Hurricane FEMA DR-4750
SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES
Flood FEMA DR-3591
SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES
Flood FEMA DR-4305

Where does Beaumont's water come from?

Beaumont's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 66,841 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include San Jacinto R Ab State Street Nr San Jacinto (river), Burnt Canyon C (river).

What Beaumont residents can do

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Beaumont's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
7.8 ppb
EPA Action Level: 15 ppb · 52% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
0.3 µg/L
EPA MCL: 60 µg/L · 1% of limit
Within LimitUCMR 4 DataHAA6Br: 0.5 µg/LHAA9: 0.7 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Over CA Limit
14.00 µg/L
CA MCL (no federal MCL): 10 µg/L · +20% over limit
Over CA MCLUCMR 3 Data
Strontium
Inorganic
Detected
260.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 17% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Elevated
35.0 µg/L
EPA Secondary MCL: 50 µg/L · 70% of limit
DetectedUCMR 4 Data
Vanadium
Inorganic
Over HA
31.00 µg/L
EPA Short-term HA: 21 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
Chlorate
Disinfection Byproduct
Elevated
110.0 µg/L
EPA Lifetime HA: 210 µg/L · 52% of limit
DetectedUCMR 3 Data
Molybdenum
Inorganic
Detected
2.50 µg/L
EPA Lifetime HA: 40 µg/L · 6% of limit
DetectedUCMR 3 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

4
Total violations
2
Health-based
2
Active / unresolved
Oct 2009
Most recent violation
Compliance Record

Violations & advisories

4 Total
2 Active
2 Health-based
2 Resolved
Violations by category
Total Coliform Rule
2
Lead and Copper Rule
1
Oct 2009 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jun 1998 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 1998
Jun 1993 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 1993
Industrial pollution

Top industrial polluters within 10 miles of Beaumont

Industrial polluters nearby

Reported releases to surface water by facilities near Beaumont, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
PRECISION STAMPINGS SOLUTIONS INC. DBA SMALL PARTS INC.
Electrical Equipment · MATERIALS PROCESSING INC
BEAUMONT, CA92223
4.0 mi
ROBERTSON'S READY MIX
Nonmetallic Mineral Product · MCC DEVELOPMENT CORP
BEAUMONT, CA92223
4.1 mi
CABAZON PLANT 11
Nonmetallic Mineral Product · MCC DEVELOPMENT CORP
CABAZON, CA92230
8.9 mi
OLDCASTLE INFRASTRUCTURE INC
Plastics and Rubber · CRH AMERICAS INC
NUEVO, CA92567
9.9 mi
ROBERTSONS SAN JACINTO PLANT
Nonmetallic Mineral Product · MCC DEVELOPMENT CORP
SAN JACINTO, CA92582
4.8 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

Riverside County is currently in D1 (moderate drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

47.5%
Months in D2+ (last 30y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

10
Declared disasters
Nov 2023
Most recent
Flood
Most common type

Riverside County has experienced 10 federally declared disasters since 1980. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Nov 2023
TROPICAL STORM HILARY
Hurricane FEMA #4750
Jan 2023
SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES
Flood FEMA #3591
Mar 2017
SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES
Flood FEMA #4305
Jan 2011
SEVERE WINTER STORMS, FLOODING, AND DEBRIS AND MUD FLOWS
Flood FEMA #1952
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3248
Feb 1993
SEVERE WINTER STORM, MUD & LAND SLIDES, & FLOODING
Flood FEMA #979

Recommended water filters

Based on contaminants detected in Beaumont's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 7.8 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 7.8 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 17.2 ppb from 1993 (25.0 ppb) to 2024 (7.8 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
66,841
Water Systems
1
Water Source

Where Beaumont's water comes from

Groundwater

Beaumont's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 66,841 people through 1 water system.

Local Hydrology

Water bodies near Beaumont

Beaumont is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

San Jacinto R Ab State Street Nr San Jacinto
river
Burnt Canyon C
river
Infrastructure

Water systems serving Beaumont

System Name PWSID Population Source
BEAUMONT CHERRY VALLEY WD CA3310002 66,841 GW
Regional Comparison

How Beaumont compares

Full California rankings →

Beaumont's score of 86.1/100 is above the average of 57/100 among major California cities. It outscores 8 of 10 nearby cities.

Beaumont (this city)
86.1
Oakland
77.9
San Diego
39.7
Sacramento
31.2
California avg
57
City Profile

About Beaumont, CA

Economic Profile
$102,469
Median Income
$425,533
Median Home Value
$1,437/mo
Median Rent
5.6%
Unemployment
Community
35.1
Median Age
682
People / sq mi
26.8%
College Educated
80.1%
Homeownership
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Frequently asked questions

Is Beaumont, CA tap water safe to drink?

Beaumont's water quality earned a grade of A- (86.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #239 out of 694 cities tested in California.

What contaminants are in Beaumont's water?

Lead was measured at 7.8 ppb (90th percentile). No PFAS compounds were detected. 4 violations are on record.

How is Beaumont's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Beaumont?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Beaumont's water come from?

Beaumont's water is sourced from Groundwater. The city has 1 water system serving approximately 66,841 residents.

What health violations has Beaumont's water system had?

Beaumont has 2 health-based violations on record. The most recent violation was recorded in October 2009. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Beaumont's groundwater at risk of contamination?

Beaumont uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 4 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Beaumont's water compare to other cities?

Beaumont ranks #239 out of 694 cities in California (better than 66% of state cities) and #4899 out of 15744 cities nationally (69th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.