WaterVerge

Is Beardstown, IL Tap Water Safe to Drink?

Graded A, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

6K residents served 1 water system PWSID: IL0170150
Overall Score
92.9 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#56 of 891 in Illinois Top 7% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
92.9/100
waterverge.com
A 92.9/100

Beardstown, IL — Water Quality Report

Beardstown's drinking water received a grade of A (92.9 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 5,951 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 12 violations on record, including 1 health-based violation. 1 remains unresolved.

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

What to know about Beardstown's water

Beardstown ranks #56 out of 891 cities in Illinois for water quality, placing it one of the best in the state.

Beardstown 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.

Quality Breakdown

Water quality score

See methodology →
92.9 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.4/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
16.5/20
B
No PFAS compounds detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Beardstown, IL water safe to drink?

Use Caution

Beardstown's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (92.9/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 5,951 residents using groundwater (wells).

1
Active Violations
0.0 ppb
Lead (90th %ile)
None
PFAS Detected
8 events
Disaster History

Recent water quality updates for Beardstown

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Beardstown's water quality assessment. Grade: A (92.9/100).

Violation
1 drinking water violation recorded

Contaminants: TTHM.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4461). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING

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

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Violation
8 drinking water violations recorded

Contaminants: Mercury, Nitrate, Barium.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Beardstown's water system has 12 total violations on record, including 1 health-based violation. 1 remain unresolved. 1 violation was issued in the last 5 years.

MRMCL
Most recent violations:
Jan 2024 TTHM Resolved
Sep 2003 Coliform (TCR) Resolved
Oct 1987 Mercury Resolved
Oct 1987 Nitrate Resolved
Oct 1987 Barium Resolved

Flood & environmental risk

Cass County has experienced 8 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.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4461
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4116
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3230

Where does Beardstown's water come from?

Beardstown's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 5,951 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Beardstown 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

Beardstown'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
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
7.1 µg/L
EPA MCL: 60 µg/L · 12% of limit
Within LimitUCMR 4 DataHAA6Br: 4.7 µg/LHAA9: 10.0 µg/L
Manganese
Inorganic
Detected
13.8 µg/L
EPA Secondary MCL: 50 µg/L · 28% of limit
DetectedUCMR 4 Data
PFAS Testing

Forever chemicals overview

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

Violation summary

12
Total violations
1
Health-based
1
Active / unresolved
Jan 2024
Most recent violation
Compliance Record

Violations & advisories

12 Total
1 Active
1 Health-based
11 Resolved
Violations by category
Inorganic Chemicals
6
Stage 2 Disinfectants and Disinfection Byproducts Rule
1
Total Coliform Rule
1
Nitrate Rule
1
Arsenic Rule
1
Active
Compliance Violation
Monitoring 0
Jan 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Sep 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2003
Oct 1987 Resolved
Mercury
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1990
Oct 1987 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1990
Oct 1987 Resolved
Barium
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1990
Oct 1987 Resolved
Cadmium
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1990
Oct 1987 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1990
Oct 1987 Resolved
Chromium
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1990
Oct 1987 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1990
Oct 1987 Resolved
Selenium
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1990
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 Beardstown

Industrial polluters nearby

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

Total reported releases to surface water: 1,016,031 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
JBS/SWIFT PORK CO
Food · JBS USA FOOD CO
BEARDSTOWN, IL62618
Nitrate compounds (water dissociable; reportable only when in aqueous solution)1,016,0311.9 mi
KENT NUTRITION GROUP INC
Food · KENT CORP
BEARDSTOWN, IL62618
1.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

8
Declared disasters
Sep 2019
Most recent
Flood
Most common type

Cass County has experienced 8 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4461
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
Mar 1985
SEVERE STORMS & FLOODING
Flood FEMA #735
Apr 1979
SEVERE STORMS & FLOODING
Flood FEMA #583

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 11.0 ppb from 1992 (11.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
5,951
Water Systems
1
Water Source

Where Beardstown's water comes from

Groundwater

Beardstown'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 5,951 people through 1 water system.

Infrastructure

Water systems serving Beardstown

System Name PWSID Population Source
BEARDSTOWN IL0170150 5,951 GW
Regional Comparison

How Beardstown compares

Full Illinois rankings →

Beardstown's score of 92.9/100 is above the average of 56/100 among major Illinois cities. It outscores 10 of 10 nearby cities.

Beardstown (this city)
92.9
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Beardstown, IL

Wikipedia →

Beardstown is a city in Cass County, Illinois, United States. The population was 5,951 at the 2020 census. The public schools are in Beardstown Community Unit School District 15.

Economic Profile
$58,804
Median Income
$78,206
Median Home Value
$697/mo
Median Rent
8.3%
Unemployment
Community
31.7
Median Age
628
People / sq mi
14.3%
College Educated
68.5%
Homeownership
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Frequently asked questions

Is Beardstown, IL tap water safe to drink?

Beardstown's water quality earned a grade of A (92.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #56 out of 891 cities tested in Illinois.

What contaminants are in Beardstown's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 12 violations are on record.

How is Beardstown'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 Beardstown?

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

Where does Beardstown's water come from?

Beardstown's water is sourced from Groundwater. The city has 1 water system serving approximately 5,951 residents.

What health violations has Beardstown's water system had?

Beardstown has 1 health-based violation on record. The most recent violation was recorded in January 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Beardstown's groundwater at risk of contamination?

Beardstown 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 Beardstown's water compare to other cities?

Beardstown ranks #56 out of 891 cities in Illinois (better than 94% of state cities) and #1049 out of 15744 cities nationally (93th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.