WaterVerge

Is Buckley, IL Tap Water Safe to Drink?

Graded A, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

600 residents served 1 water system PWSID: IL0750150
Overall Score
91.9 / 100
Violations
6 active
Last Updated
May 2026
Source
Groundwater
#85 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
91.9/100
waterverge.com
A 91.9/100

Buckley, IL — Water Quality Report

Buckley's drinking water received a grade of A (91.9 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 600 residents using groundwater.

Lead levels were measured at 1.6 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 12 violations on record, including 0 health-based violations. 6 remain unresolved.

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

What to know about Buckley's water

Buckley ranks #85 out of 891 cities in Illinois for water quality, placing it one of the best in the state.

Buckley 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.

As a small community water system, Buckley may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
91.9 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.9/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.6 ppb (90th percentile).
Contaminants
20/20
A
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 Buckley, IL water safe to drink?

Concerns Identified

Buckley's drinking water has significant quality concerns based on EPA testing data. With a grade of A (91.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 600 residents using groundwater (wells).

6
Active Violations
1.6 ppb
Lead (90th %ile)
None
PFAS Detected
1 event
Disaster History

Recent water quality updates for Buckley

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Buckley's water quality assessment. Grade: A (91.9/100).

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Violation
2 drinking water violations recorded

Contaminants: Lead and Copper Rule, Chlorine.

Violation
2 drinking water violations recorded

Contaminants: Chlorine, Consumer Confidence Rule.

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 Buckley's water supply.

Lead Within Limits
Detected: 1.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Buckley's water system has 12 total violations on record, including 0 health-based violations. 6 remain unresolved.

MROther
Most recent violations:
Feb 2010 Coliform (TCR) Resolved
Jan 2010 Lead and Copper Rule Open
Jan 2010 Chlorine Resolved
Jul 2009 Chlorine Resolved
Jul 2009 Consumer Confidence Rule Open

Flood & environmental risk

Iroquois County has experienced 1 federally declared disaster since 2005. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3230

Where does Buckley's water come from?

Buckley's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 600 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Buckley residents can do

Install a water filter

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

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
1.6 ppb
EPA Action Level: 15 ppb · 11% of limit
Safe Level
PFAS Testing

Forever chemicals overview

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

Violation summary

12
Total violations
0
Health-based
6
Active / unresolved
Feb 2010
Most recent violation
Compliance Record

Violations & advisories

12 Total
6 Active
0 Health-based
6 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
3
Total Coliform Rule
2
Consumer Confidence Rule
2
Public Notice Rule and Revised PN Rule
2
Lead and Copper Rule
1
Jan 2010 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2009 Active
Consumer Confidence Rule
Other Violation 0
Jun 2009 Active
Public Notice
Other Violation 0
Jun 2009 Active
Public Notice
Other Violation 0
Jul 2006 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Feb 2010 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2010
Jan 2010 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2010
Jul 2009 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2009
May 2008 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2008
Apr 2008 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2008
Jun 1977 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1981
Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Iroquois County has experienced 1 federally declared disaster since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3230

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.6 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 1.6 ppb from 1993 (0.0 ppb) to 2025 (1.6 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
600
Water Systems
1
Water Source

Where Buckley's water comes from

Groundwater

Buckley'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 600 people through 1 water system.

Infrastructure

Water systems serving Buckley

System Name PWSID Population Source
BUCKLEY IL0750150 600 GW
Regional Comparison

How Buckley compares

Full Illinois rankings →

Buckley's score of 91.9/100 is above the average of 56/100 among major Illinois cities. It outscores 9 of 10 nearby cities.

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

About Buckley, IL

Wikipedia →

Buckley is a village in Artesia Township, Iroquois County, Illinois, United States. The population was 495 at the 2020 census. Buckley celebrated its sesquicentennial in 2006.

Economic Profile
$51,875
Median Income
$89,365
Median Home Value
$785/mo
Median Rent
2%
Unemployment
Community
49.9
Median Age
680
People / sq mi
17.8%
College Educated
84.5%
Homeownership
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Frequently asked questions

Is Buckley, IL tap water safe to drink?

Buckley's water quality earned a grade of A (91.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #85 out of 891 cities tested in Illinois.

What contaminants are in Buckley's water?

Lead was measured at 1.6 ppb (90th percentile). No PFAS compounds were detected. 12 violations are on record.

How is Buckley'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 Buckley?

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

Where does Buckley's water come from?

Buckley's water is sourced from Groundwater. The city has 1 water system serving approximately 600 residents.

Is Buckley's groundwater at risk of contamination?

Buckley 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 12 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 Buckley's water compare to other cities?

Buckley ranks #85 out of 891 cities in Illinois (better than 90% of state cities) and #1466 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.

Does Buckley's small water system affect quality?

Buckley's system serves approximately 600 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 12 violations on record.