WaterVerge

Is Roselle, IL Tap Water Safe to Drink?

Graded A-, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

23K residents served 1 water system PWSID: IL0434820
Overall Score
85 / 100
Violations
5 active
Last Updated
May 2026
Source
Purchased surface water
#385 of 891 in Illinois Top 35% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
85/100
waterverge.com
A- 85/100

Roselle, IL — Water Quality Report

Roselle's drinking water received a grade of A- (85 out of 100), indicating good water quality. The city's 1 water system serves approximately 22,897 residents using purchased surface water.

Lead levels were measured at 3.8 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 11 violations on record, including 2 health-based violations. 5 remain unresolved.

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

What to know about Roselle's water

Roselle ranks #385 out of 891 cities in Illinois for water quality, placing it mid-range in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

Hexavalent chromium (chromium-6) was detected at 0.22 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

Quality Breakdown

Water quality score

See methodology →
85 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 3.8 ppb (90th percentile).
Contaminants
19/20
A
No PFAS compounds detected.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Roselle, IL water safe to drink?

Concerns Identified

Roselle's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (85/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 22,897 residents using surface water (rivers, lakes, or reservoirs).

5
Active Violations
3.8 ppb
Lead (90th %ile)
None
PFAS Detected
5 events
Disaster History

Recent water quality updates for Roselle

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Roselle's water quality assessment. Grade: A- (85/100).

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-4116). Flood event — may have impacted local water infrastructure.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3230). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 3.8 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Roselle's water system has 11 total violations on record, including 2 health-based violations. 5 remain unresolved. 3 violations were issued in the last 5 years.

MROtherMCL
Most recent violations:
Oct 2024 Total Haloacetic Acids (HAA5) Resolved
Oct 2024 TTHM Resolved
Oct 2023 Lead and Copper Rule Open
Dec 2020 Lead and Copper Rule Open
Jul 2005 Coliform (TCR) Resolved

Flood & environmental risk

DuPage County has experienced 5 federally declared disasters since 1972. 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 Salt Creek, West Branch Du Page River, Kress Creek.

SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4116
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3230
SEVERE STORMS & FLOODING
Flood FEMA DR-798

Where does Roselle's water come from?

Roselle's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 22,897 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Salt Creek (river), West Branch Du Page River (river), Kress Creek (river).

What Roselle residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Roselle's water.

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

Roselle'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
3.8 ppb
EPA Action Level: 15 ppb · 25% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
13.9 µg/L
EPA MCL: 60 µg/L · 23% of limit
Within LimitUCMR 4 DataHAA6Br: 10.1 µg/LHAA9: 22.8 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.22 µg/L
CA MCL (no federal MCL): 10 µg/L · 2% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
132.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 9% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
0.5 µg/L
EPA Secondary MCL: 50 µg/L · 1% of limit
DetectedUCMR 4 Data
Vanadium
Inorganic
Detected
0.30 µg/L
EPA Short-term HA: 21 µg/L · 1% of limit
DetectedUCMR 3 Data
Molybdenum
Inorganic
Detected
1.10 µg/L
EPA Lifetime HA: 40 µg/L · 3% 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

11
Total violations
2
Health-based
5
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

11 Total
5 Active
2 Health-based
6 Resolved
Violations by category
Lead and Copper Rule
3
Radionuclides and Revised Rad Rule
3
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Total Coliform Rule
1
Consumer Confidence Rule
1
Oct 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Oct 1992 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Oct 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Oct 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jul 2005 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2005
Aug 1989 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Jul 1993
Aug 1985 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Aug 1989
Jun 1977 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1981
Industrial pollution

Top industrial polluters within 10 miles of Roselle

Industrial polluters nearby

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

Total reported releases to surface water: 32 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
FIC AMERICA
Transportation Equipment · FUTABA NORTH AMERICA ENGINEERING & MARKETING CO
BLOOMINGDALE, IL60108
Manganese103.4 mi
FIC AMERICA
Transportation Equipment · FUTABA NORTH AMERICA ENGINEERING & MARKETING CO
CAROL STREAM, IL60188
Manganese103.7 mi
CHEM-PLATE INDUSTRIES INC
Fabricated Metals · CHEM-PLATE INDUSTRIES INC
ELK GROVE VILLAGE, IL60007
Zinc compounds57.0 mi
CHEM-PLATE INDUSTRIES
Fabricated Metals · CHEM-PLATE INDUSTRIES INC
ELK GROVE VILLAGE, IL60007
Zinc compounds56.2 mi
TRITON WEST LLC - SHELL DES PLAINES TERMINAL
Petroleum Bulk Terminals · SHELL PETROLEUM INC
ARLINGTON HEIGHTS, IL60005
Lead compounds28.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Roselle

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Flood & disaster history

5
Declared disasters
May 2013
Most recent
Flood
Most common type

DuPage County has experienced 5 federally declared disasters since 1972. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

May 2013
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4116
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3230
Aug 1987
SEVERE STORMS & FLOODING
Flood FEMA #798
Jun 1974
SEVERE STORMS & FLOODING
Flood FEMA #438
Sep 1972
SEVERE STORMS & FLOODING
Flood FEMA #351

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.8 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 increased by 1.2 ppb from 1992 (0.0 ppb) to 2025 (1.2 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
22,897
Water Systems
1
Water Source

Where Roselle's water comes from

Purchased Surface Water

Roselle's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 22,897 people through 1 water system.

Local Hydrology

Water bodies near Roselle

Roselle is located near 3 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Salt Creek
river
West Branch Du Page River
river
Kress Creek
river
Infrastructure

Water systems serving Roselle

System Name PWSID Population Source
ROSELLE IL0434820 22,897 SWP
Regional Comparison

How Roselle compares

Full Illinois rankings →

Roselle's score of 85/100 is above the average of 56/100 among major Illinois cities. It outscores 9 of 10 nearby cities.

Roselle (this city)
85
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Roselle, IL

Wikipedia →

Roselle is a suburb of Chicago and is a village located in both DuPage County and Cook in Illinois. Roselle was first incorporated in 1922 as a bedroom community, with its train stop attracting residents commuting to Chicago or nearby suburbs for their jobs. As of the 2020 census, the village's population was 22,897.

Economic Profile
$104,167
Median Income
$302,141
Median Home Value
$1,470/mo
Median Rent
7.3%
Unemployment
Community
42.2
Median Age
1,595
People / sq mi
39.3%
College Educated
78%
Homeownership
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Frequently asked questions

Is Roselle, IL tap water safe to drink?

Roselle's water quality earned a grade of A- (85/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #385 out of 891 cities tested in Illinois.

What contaminants are in Roselle's water?

Lead was measured at 3.8 ppb (90th percentile). No PFAS compounds were detected. 11 violations are on record.

How is Roselle'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 Roselle?

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

Where does Roselle's water come from?

Roselle's water is sourced from Purchased surface water. The city has 1 water system serving approximately 22,897 residents.

What health violations has Roselle's water system had?

Roselle has 2 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 5 violations remain unresolved.

How does Roselle's water compare to other cities?

Roselle ranks #385 out of 891 cities in Illinois (better than 57% of state cities) and #5539 out of 15744 cities nationally (65th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.