WaterVerge

Is Elburn, IL Tap Water Safe to Drink?

Graded D, with 44 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

7K residents served 4 water systems PWSID: IL0890300
Overall Score
47.2 / 100
Violations
44 active
Last Updated
May 2026
Source
Groundwater
#854 of 891 in Illinois Top 87% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
47.2/100
waterverge.com
D 47.2/100

Elburn, IL — Water Quality Report

Elburn's drinking water received a grade of D (47.2 out of 100), indicating poor water quality. The city's 4 water systems serve approximately 7,013 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 150 violations on record, including 63 health-based violations. 44 remain unresolved.

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

What to know about Elburn's water

Elburn ranks #854 out of 891 cities in Illinois for water quality, placing it among the lowest-rated in the state.

Elburn 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.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

The system has seen 14 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
47.2 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17.2/20
B
1 PFAS compound detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Elburn, IL water safe to drink?

Concerns Identified

Elburn's drinking water has significant quality concerns based on EPA testing data. With a grade of D (47.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 4 water systems serve approximately 7,013 residents using groundwater (wells).

44
Active Violations
0.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected
5 events
Disaster History

Recent water quality updates for Elburn

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

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Elburn's water quality assessment. Grade: D (47.2/100).

Violation
1 drinking water violation recorded

Contaminants: Toluene.

Violation
13 drinking water violations recorded

13 health-based. Contaminants: Groundwater Rule.

Violation
1 drinking water violation recorded

Contaminants: Toluene.

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING

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

Key contaminant findings

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

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

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 18.0000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

Violation history

Elburn's water system has 150 total violations on record, including 63 health-based violations. 44 remain unresolved. 14 violations were issued in the last 5 years.

MRTTOtherMCL
Most recent violations:
Jul 2025 Toluene Resolved
Sep 2021 Groundwater Rule Open
Sep 2021 Groundwater Rule Open
Sep 2021 Groundwater Rule Open
Sep 2021 Groundwater Rule Open

Flood & environmental risk

Kane County has experienced 5 federally declared disasters since 1973. 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 Ferson Creek, Mill 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-776

Where does Elburn's water come from?

Elburn's drinking water comes from groundwater (wells), supplied by 4 water systems serving approximately 7,013 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Ferson Creek (river), Mill Creek (river).

What Elburn residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Elburn'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.

Monitor alerts during storms

Elburn'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
lithium
PFAS / Forever Chemical
Near MCL
18.0000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
18.0 µg/L
State screening level: 60 µg/L · 30% of limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

150
Total violations
63
Health-based
44
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

150 Total
44 Active
63 Health-based
106 Resolved
Violations by category
Radionuclides and Revised Rad Rule
53
Total Coliform Rule
29
Public Notice Rule and Revised PN Rule
14
Consumer Confidence Rule
14
Ground Water Rule
13
Sep 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Sep 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Sep 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Sep 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Sep 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Sep 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Sep 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Sep 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Sep 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Sep 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Sep 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Sep 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Sep 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Dec 2015 Active
Public Notice
Other Violation 0
Dec 2015 Active
Public Notice
Other Violation 0
Nov 2015 Active
Public Notice
Other Violation 0
Oct 2015 Active
Public Notice
Other Violation 0
Oct 2015 Active
Public Notice
Other Violation 0
Oct 2015 Active
Consumer Confidence Rule
Other Violation 0
Oct 2015 Active
Consumer Confidence Rule
Other Violation 0
Showing 20 of 150 violations
Industrial pollution

Top industrial polluters within 10 miles of Elburn

Industrial polluters nearby

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

Total reported releases to surface water: 41 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
CLARIOS LLC
Electrical Equipment · CLARIOS LLC
GENEVA, IL60134
Lead And Lead Compounds269.2 mi
VARN INTERNATIONAL INC A FLINT GROUP CO
Chemicals · FLINT GROUP NORTH AMERICA CORP
BATAVIA, IL60510
n-Hexane159.5 mi
QUIKRETE - CHICAGO IL PLANT
Nonmetallic Mineral Product · QUIKRETE HOLDINGS
ELBURN, IL60119
3.4 mi
BURGESS NORTON MFG CO - PLANT 1
Transportation Equipment · AMSTED INDUSTRIES INC
GENEVA, IL60134
7.6 mi
BURGESS-NORTON MANUFACTURING CO PLANT 2
Fabricated Metals · AMSTED INDUSTRIES INC
GENEVA, IL60134
7.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

5
Declared disasters
May 2013
Most recent
Flood
Most common type

Kane County has experienced 5 federally declared disasters since 1973. 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
Oct 1986
SEVERE STORMS & FLOODING
Flood FEMA #776
Jun 1974
SEVERE STORMS & FLOODING
Flood FEMA #438
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #373

Recommended water filters

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

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected

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 18.000 HI µg/L PFAS 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 19.0 ppb from 1993 (19.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
7,013
Water Systems
4
Water Source

Where Elburn's water comes from

Groundwater

Elburn'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 7,013 people through 4 water systems.

Local Hydrology

Water bodies near Elburn

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

Ferson Creek
river
Mill Creek
river
Infrastructure

Water systems serving Elburn

System Name PWSID Population Source
ELBURN IL0890300 6,559 GW
PHAROS MOBILE HOME COMMUNITY SOUTH LA1019115 222 GW
PHAROS MOBILE HOME COMMUNITY NORTH LA1019101 162 GW
MA CENTER CHICAGO IL0895149 70 GW
Regional Comparison

How Elburn compares

Full Illinois rankings →

Elburn's score of 47.2/100 is below the average of 56/100 among major Illinois cities. It outscores 6 of 10 nearby cities.

Elburn (this city)
47.2
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Elburn, IL

Wikipedia →

Elburn is a village in Kane County, Illinois, United States. The population was 6,175 as of the 2020 census, up from 5,602 at the 2010 census.

Economic Profile
$106,347
Median Income
$328,150
Median Home Value
$1,546/mo
Median Rent
0.4%
Unemployment
Community
37.3
Median Age
613
People / sq mi
51.8%
College Educated
91%
Homeownership
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Frequently asked questions

Is Elburn, IL tap water safe to drink?

Elburn's water quality earned a grade of D (47.2/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #854 out of 891 cities tested in Illinois.

What contaminants are in Elburn's water?

Lead was measured at 0.0 ppb (90th percentile). 1 PFAS compound was detected. 150 violations are on record.

How is Elburn'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 Elburn?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Elburn's water come from?

Elburn's water is sourced from Groundwater. The city has 4 water systems serving approximately 7,013 residents.

What health violations has Elburn's water system had?

Elburn has 63 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. 44 violations remain unresolved.

Is Elburn's groundwater at risk of contamination?

Elburn 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 150 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 Elburn's water compare to other cities?

Elburn ranks #854 out of 891 cities in Illinois (better than 4% of state cities) and #13637 out of 15744 cities nationally (13th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.