WaterVerge

Is Peotone, IL Tap Water Safe to Drink?

Graded A- — but Strontium was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

6K residents served 2 water systems PWSID: IL1970750
Overall Score
88 / 100
Violations
5 active
Last Updated
May 2026
Source
Purchased surface water
#233 of 891 in Illinois Top 24% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
88/100
waterverge.com
A- 88/100

Peotone, IL — Water Quality Report

Peotone's drinking water received a grade of A- (88 out of 100), indicating good water quality. The city's 2 water systems serve approximately 5,710 residents using purchased surface water.

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 11 violations on record, including 3 health-based violations. 5 remain unresolved.

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

What to know about Peotone's water

Peotone ranks #233 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.

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.

Quality Breakdown

Water quality score

See methodology →
88 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.5/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17.5/20
B
1 PFAS compound 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 Peotone, IL water safe to drink?

Concerns Identified

Peotone's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (88/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 5,710 residents using surface water (rivers, lakes, or reservoirs).

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

Recent water quality updates for Peotone

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 Peotone's water quality assessment. Grade: A- (88/100).

Violation
2 drinking water violations recorded

Contaminants: Xylenes, Total, Consumer Confidence Rule.

Disaster
HURRICANE KATRINA EVACUATION

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

Violation
1 drinking water violation recorded

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

Violation
4 drinking water violations recorded

2 health-based. Contaminants: Public Notice, Coliform (TCR).

Key contaminant findings

Based on the most recent EPA sampling data for Peotone'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 46.0000 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

Peotone's water system has 11 total violations on record, including 3 health-based violations. 5 remain unresolved.

MROtherMCL
Most recent violations:
Jul 2015 Xylenes, Total Resolved
Jul 2015 Consumer Confidence Rule Open
Jul 2005 Coliform (TCR) Resolved
Jun 2005 Public Notice Open
Jun 2005 Public Notice Open

Flood & environmental risk

Kankakee County has experienced 2 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 Iroquois River.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3230
SEVERE STORMS & FLOODING
Flood FEMA DR-373

Where does Peotone's water come from?

Peotone's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 5,710 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Iroquois River (river).

What Peotone residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Peotone'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
46.0000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Strontium
Inorganic
Over HRL
2196.6 µg/L
EPA Health Ref Level: 1,500 µg/L · +20% over limit
Over HRLUCMR 3 Data
Vanadium
Inorganic
Detected
0.39 µg/L
EPA Short-term HA: 21 µg/L · 2% of limit
DetectedUCMR 3 Data
Molybdenum
Inorganic
Elevated
26.25 µg/L
EPA Lifetime HA: 40 µg/L · 66% of limit
DetectedUCMR 3 Data
Lithium
Inorganic
Detected
46.0 µg/L
State screening level: 60 µg/L · 77% 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

11
Total violations
3
Health-based
5
Active / unresolved
Jul 2015
Most recent violation
Compliance Record

Violations & advisories

11 Total
5 Active
3 Health-based
6 Resolved
Violations by category
Total Coliform Rule
3
Public Notice Rule and Revised PN Rule
2
Volatile Organic Chemicals
1
Consumer Confidence Rule
1
Miscellaneous Other Rules
1
Jul 2015 Active
Consumer Confidence Rule
Other Violation 0
Jun 2005 Active
Public Notice
Other Violation 0
Jun 2005 Active
Public Notice
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Jul 2015 Resolved
Xylenes, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Jul 2005 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 2005
Jun 2005 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 2005
Jun 2005 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 2005
Sep 1981 Resolved
Miscellaneous Other Rules
Other Violation Resolved Oct 1981
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 Peotone

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
BERNARD WELDING
Machinery · ILLINOIS TOOL WORKS INC
BEECHER, IL60401
9.0 mi
SONOCO PROTECTIVE SOLUTIONS INC
Plastics and Rubber · SONOCO PRODUCTS CO
BEECHER, IL60401
9.1 mi
DUTCH AMERICAN FOODS
Food · NA
BEECHER, IL60401
9.1 mi
IMI - UNIVERSITY PARK
Machinery · IMI FLUID CONTROLS HOLDINGS INC
UNIVERSITY PARK, IL60484
7.6 mi
SOUTH HOLLAND METAL FINISHING
Fabricated Metals · NA
MONEE, IL60449
6.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

2
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Kankakee County has experienced 2 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3230
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #373

Recommended water filters

Based on contaminants detected in Peotone'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 46.000 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 increased by 1.0 ppb from 1993 (0.0 ppb) to 2025 (1.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
5,710
Water Systems
2
Source breakdown
Purchased Surface Water
1
Groundwater
1
Water Source

Where Peotone's water comes from

Purchased Surface Water

Peotone'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 5,710 people through 2 water systems.

Local Hydrology

Water bodies near Peotone

Peotone is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Iroquois River
river
Infrastructure

Water systems serving Peotone

System Name PWSID Population Source
AQUA ILLINOIS-PEOTONE IL1970750 4,182 SWP
PHEASANT LAKE ESTATES MHP IL1975385 1,528 GW
Regional Comparison

How Peotone compares

Full Illinois rankings →

Peotone's score of 88/100 is above the average of 56/100 among major Illinois cities. It outscores 9 of 10 nearby cities.

Peotone (this city)
88
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Peotone, IL

Wikipedia →

Kankakee is a city in and the county seat of Kankakee County, Illinois, United States. Located on the Kankakee River, as of 2020, the city's population was 24,052. Kankakee is a principal city of the Kankakee-Bourbonnais-Bradley Metropolitan Statistical Area. It serves as an anchor city in the rural plains outside Chicago.

Economic Profile
$84,375
Median Income
$247,870
Median Home Value
$969/mo
Median Rent
5.9%
Unemployment
Community
39.4
Median Age
820
People / sq mi
31.1%
College Educated
69.4%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Peotone, IL tap water safe to drink?

Peotone's water quality earned a grade of A- (88/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #233 out of 891 cities tested in Illinois.

What contaminants are in Peotone's water?

Lead was measured at 0.0 ppb (90th percentile). 1 PFAS compound was detected. 11 violations are on record.

How is Peotone'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 Peotone?

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

Where does Peotone's water come from?

Peotone's water is sourced from Purchased surface water. The city has 2 water systems serving approximately 5,710 residents.

What health violations has Peotone's water system had?

Peotone has 3 health-based violations on record. The most recent violation was recorded in July 2015. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 5 violations remain unresolved.

How does Peotone's water compare to other cities?

Peotone ranks #233 out of 891 cities in Illinois (better than 74% of state cities) and #3690 out of 15744 cities nationally (77th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.