WaterVerge

Is Rolling Meadows, IL Tap Water Safe to Drink?

Graded A, with 2 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: IL0312730
Overall Score
92 / 100
Violations
2 active
Last Updated
May 2026
Source
Purchased surface water
#82 of 891 in Illinois Top 9% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
92/100
waterverge.com
A 92/100

Rolling Meadows, IL — Water Quality Report

Rolling Meadows's drinking water received a grade of A (92 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 23,329 residents using purchased surface water.

Lead levels were measured at 0.9 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 10 violations on record, including 3 health-based violations. 2 remain unresolved.

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

What to know about Rolling Meadows's water

Rolling Meadows ranks #82 out of 891 cities in Illinois for water quality, placing it one of the best 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 0.23 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 →
92 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.9 ppb (90th percentile).
Contaminants
20/20
A
No PFAS compounds detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Rolling Meadows, IL water safe to drink?

Use Caution

Rolling Meadows's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (92/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 23,329 residents using surface water (rivers, lakes, or reservoirs).

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

Recent water quality updates for Rolling Meadows

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Rolling Meadows's water quality assessment. Grade: A (92/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODNG

Federal disaster declaration (FEMA DR-4819). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4749). Flood event — may have impacted local water infrastructure.

Violation
3 drinking water violations recorded

Contaminants: Combined Radium (-226 and -228).

Violation
1 drinking water violation recorded

Contaminants: Combined Radium (-226 and -228).

Key contaminant findings

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

Lead Within Limits
Detected: 0.9 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Rolling Meadows's water system has 10 total violations on record, including 3 health-based violations. 2 remain unresolved. 4 violations were issued in the last 5 years.

OtherMRMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Jan 2023 Combined Radium (-226 and -228) Resolved
Jan 2023 Combined Radium (-226 and -228) Resolved
Jan 2023 Combined Radium (-226 and -228) Resolved
Jan 2020 Combined Radium (-226 and -228) Resolved

Flood & environmental risk

Cook County has experienced 9 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 Des Plaines River, Buffalo Creek, Mc Donald Creek, Weller Creek, Des Plaines R.

SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODNG
Flood FEMA DR-4819
SEVERE STORMS AND FLOODING
Flood FEMA DR-4749
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4116

Where does Rolling Meadows's water come from?

Rolling Meadows's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 23,329 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Des Plaines River (river), Buffalo Creek (river), Mc Donald Creek (river), Weller Creek (river), Des Plaines R (river).

What Rolling Meadows 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

Rolling Meadows'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
0.9 ppb
EPA Action Level: 15 ppb · 6% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
16.5 µg/L
EPA MCL: 60 µg/L · 28% of limit
Within LimitUCMR 4 DataHAA6Br: 12.2 µg/LHAA9: 27.7 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.23 µg/L
CA MCL (no federal MCL): 10 µg/L · 2% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
150.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 10% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
1.5 µg/L
EPA Secondary MCL: 50 µg/L · 3% of limit
DetectedUCMR 4 Data
Vanadium
Inorganic
Detected
0.40 µg/L
EPA Short-term HA: 21 µg/L · 2% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Detected
32.0 µg/L
EPA Lifetime HA: 210 µg/L · 15% of limit
DetectedUCMR 3 Data
Molybdenum
Inorganic
Detected
1.30 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

10
Total violations
3
Health-based
2
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

10 Total
2 Active
3 Health-based
8 Resolved
Violations by category
Radionuclides and Revised Rad Rule
8
Consumer Confidence Rule
1
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2023 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2020 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jun 1985 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved May 1989
Apr 1984 Resolved
Combined Radium (-226 and -228)
Max Contaminant Level
Health-Based Health Resolved Mar 1988
Jun 1981 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Jun 1985
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 Rolling Meadows

Industrial polluters nearby

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

Total reported releases to surface water: 13 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
CHEM-PLATE INDUSTRIES INC
Fabricated Metals · CHEM-PLATE INDUSTRIES INC
ELK GROVE VILLAGE, IL60007
Zinc compounds56.8 mi
CHEM-PLATE INDUSTRIES
Fabricated Metals · CHEM-PLATE INDUSTRIES INC
ELK GROVE VILLAGE, IL60007
Zinc compounds56.0 mi
TRITON WEST LLC - SHELL DES PLAINES TERMINAL
Petroleum Bulk Terminals · SHELL PETROLEUM INC
ARLINGTON HEIGHTS, IL60005
Lead compounds25.1 mi
ACME ALLIANCE LLC
Primary Metals · ACME ALLIANCE LLC
NORTHBROOK, IL60062
Copper19.5 mi
BUHRKE INDUSTRIES LLC
Fabricated Metals · IMS COS LLC
ARLINGTON HEIGHTS, IL60005
2.7 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

9
Declared disasters
Sep 2024
Most recent
Flood
Most common type

Cook County has experienced 9 federally declared disasters since 1972. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2024
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODNG
Flood FEMA #4819
Nov 2023
SEVERE STORMS AND FLOODING
Flood FEMA #4749
May 2013
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4116
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3230
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #997
Aug 1987
SEVERE STORMS & FLOODING
Flood FEMA #798

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.9 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 5.1 ppb from 1992 (6.0 ppb) to 2023 (0.9 ppb).
Contaminant Rankings

See how Rolling Meadows compares by contaminant

Explore where Rolling Meadows ranks among all Illinois cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
23,329
Water Systems
1
Water Source

Where Rolling Meadows's water comes from

Purchased Surface Water

Rolling Meadows'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 23,329 people through 1 water system.

Local Hydrology

Water bodies near Rolling Meadows

Rolling Meadows is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Des Plaines River
river
Buffalo Creek
river
Mc Donald Creek
river
Weller Creek
river
Des Plaines R
river
Infrastructure

Water systems serving Rolling Meadows

System Name PWSID Population Source
ROLLING MEADOWS IL0312730 23,329 SWP
Regional Comparison

How Rolling Meadows compares

Full Illinois rankings →

Rolling Meadows's score of 92/100 is above the average of 56/100 among major Illinois cities. It outscores 10 of 10 nearby cities.

Rolling Meadows (this city)
92
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Rolling Meadows, IL

Economic Profile
$91,287
Median Income
$280,856
Median Home Value
$1,476/mo
Median Rent
5%
Unemployment
Community
38.2
Median Age
1,654
People / sq mi
41.6%
College Educated
72.3%
Homeownership
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Frequently asked questions

Is Rolling Meadows, IL tap water safe to drink?

Rolling Meadows's water quality earned a grade of A (92/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #82 out of 891 cities tested in Illinois.

What contaminants are in Rolling Meadows's water?

Lead was measured at 0.9 ppb (90th percentile). No PFAS compounds were detected. 10 violations are on record.

How is Rolling Meadows'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 Rolling Meadows?

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

Where does Rolling Meadows's water come from?

Rolling Meadows's water is sourced from Purchased surface water. The city has 1 water system serving approximately 23,329 residents.

What health violations has Rolling Meadows's water system had?

Rolling Meadows has 3 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

How does Rolling Meadows's water compare to other cities?

Rolling Meadows ranks #82 out of 891 cities in Illinois (better than 91% of state cities) and #1391 out of 15744 cities nationally (91th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.