WaterVerge

Is Bermuda Dunes, CA Tap Water Safe to Drink?

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

9K residents served 1 water system PWSID: CA3310051
Overall Score
98.2 / 100
Violations
None active
Last Updated
May 2026
Source
Groundwater
#5 of 694 in California Top 0% nationally
Private
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A+GRADE
Water Quality Grade
98.2/100
waterverge.com
A+ 98.2/100

Bermuda Dunes, CA — Water Quality Report

Bermuda Dunes's drinking water received a grade of A+ (98.2 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 9,445 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 1 violation on record, including 0 health-based violations. All violations have been resolved.

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

What to know about Bermuda Dunes's water

Bermuda Dunes ranks #5 out of 694 cities in California for water quality, placing it one of the best in the state.

Bermuda Dunes 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 15.00 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.

Quality Breakdown

Water quality score

See methodology →
98.2 out of 100 Grade A+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
45/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
18.2/20
A
No PFAS compounds detected.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Bermuda Dunes, CA water safe to drink?

Generally Safe

Based on EPA testing data, Bermuda Dunes's tap water is generally safe to drink. The water system earned a grade of A+ (98.2/100), meeting federal drinking water standards across key contaminant categories. The city's 1 water system serves approximately 9,445 residents using groundwater (wells).

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

Recent water quality updates for Bermuda Dunes

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Bermuda Dunes's water quality assessment. Grade: A+ (98.2/100).

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.

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Chromium-6 (Hexavalent Chromium) Exceeds Limit
Detected: 15.00 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

Bermuda Dunes's water system has 1 total violation on record, including 0 health-based violations. All violations have been resolved.

MR
Most recent violations:
Jun 1993 Lead and Copper Rule 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 Whitewater R A Rancho Mirage, Deep C Nr Palm Desert, Whitewater R A Indio.

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 Bermuda Dunes's water come from?

Bermuda Dunes's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 9,445 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Whitewater R A Rancho Mirage (river), Deep C Nr Palm Desert (river), Whitewater R A Indio (river).

What Bermuda Dunes 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.

Monitor alerts during storms

Bermuda Dunes'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Chromium-6 (Hexavalent Chromium)
Inorganic
Over CA Limit
15.00 µg/L
CA MCL (no federal MCL): 10 µg/L · +20% over limit
Over CA MCLUCMR 3 Data
Strontium
Inorganic
Detected
278.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 19% of limit
DetectedUCMR 3 Data
Vanadium
Inorganic
Elevated
14.20 µg/L
EPA Short-term HA: 21 µg/L · 68% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Over HA
348.0 µg/L
EPA Lifetime HA: 210 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
Molybdenum
Inorganic
Detected
14.40 µg/L
EPA Lifetime HA: 40 µg/L · 36% 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

1
Total violations
0
Health-based
0
Active / unresolved
Jun 1993
Most recent violation
Compliance Record

Violations & advisories

1 Total
0 Active
0 Health-based
1 Resolved
Jun 1993 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2000
Industrial pollution

Top industrial polluters within 10 miles of Bermuda Dunes

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
ARMTEC DEFENSE TECHNOLOGIES
Fabricated Metals · TRANSDIGM INC
COACHELLA, CA92236
7.9 mi
IMPERIAL WESTERN PRODUCTS INC
Chemicals · DENALI WATER SOLUTIONS
COACHELLA, CA92236
9.7 mi
1000PALMS VISTA CHINO PLANT
Nonmetallic Mineral Product · CORONET CONCRETE PRODUCTS INC
THOUSAND PALMS, CA92276
10.0 mi
THOUSAND PALMS PLANT 26
Nonmetallic Mineral Product · MCC DEVELOPMENT CORP
THOUSAND PALMS, CA92276
8.0 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

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 5.0 ppb from 1992 (5.0 ppb) to 2024 (0.0 ppb).
Contaminant Rankings

See how Bermuda Dunes compares by contaminant

Explore where Bermuda Dunes ranks among all California cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
9,445
Water Systems
1
Water Source

Where Bermuda Dunes's water comes from

Groundwater

Bermuda Dunes'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 private ownership and serves approximately 9,445 people through 1 water system.

Local Hydrology

Water bodies near Bermuda Dunes

Bermuda Dunes is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Whitewater R A Rancho Mirage
river
Deep C Nr Palm Desert
river
Whitewater R A Indio
river
Infrastructure

Water systems serving Bermuda Dunes

System Name PWSID Population Source
MYOMA DUNES MUTUAL WATER COMPANY CA3310051 9,445 GW
Regional Comparison

How Bermuda Dunes compares

Full California rankings →

Bermuda Dunes's score of 98.2/100 is above the average of 57/100 among major California cities. It outscores 10 of 10 nearby cities.

Bermuda Dunes (this city)
98.2
Oakland
77.9
San Diego
39.7
Sacramento
31.2
California avg
57
City Profile

About Bermuda Dunes, CA

Wikipedia →

Bermuda Dunes is a census-designated place (CDP) in Riverside County, California. The population was 8,244 at the 2020 census. Situated approximately 19 miles (31 km) east of Palm Springs, Bermuda Dunes is located in the mid-valley area of the Coachella Valley, between the cities of Palm Desert, La Quinta, and Indio.

Economic Profile
$84,694
Median Income
$451,999
Median Home Value
$1,574/mo
Median Rent
7.2%
Unemployment
Community
43.2
Median Age
956
People / sq mi
34.6%
College Educated
51.5%
Homeownership
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Frequently asked questions

Is Bermuda Dunes, CA tap water safe to drink?

Bermuda Dunes's water quality earned a grade of A+ (98.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #5 out of 694 cities tested in California.

What contaminants are in Bermuda Dunes's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 1 violation is on record.

How is Bermuda Dunes'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 Bermuda Dunes?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Bermuda Dunes's water come from?

Bermuda Dunes's water is sourced from Groundwater. The city has 1 water system serving approximately 9,445 residents.

Is Bermuda Dunes's groundwater at risk of contamination?

Bermuda Dunes 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 1 violation 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 Bermuda Dunes's water compare to other cities?

Bermuda Dunes ranks #5 out of 694 cities in California (better than 99% of state cities) and #44 out of 15744 cities nationally (100th percentile). The grade of A+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.