WaterVerge

Is Atkinson, IL Tap Water Safe to Drink?

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

955 residents served 1 water system PWSID: IL0730200
Overall Score
83.5 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#441 of 891 in Illinois Top 41% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
83.5/100
waterverge.com
B+ 83.5/100

Atkinson, IL — Water Quality Report

Atkinson's drinking water received a grade of B+ (83.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 955 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 14 violations on record, including 3 health-based violations. 3 remain unresolved.

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

What to know about Atkinson's water

Atkinson ranks #441 out of 891 cities in Illinois for water quality, placing it mid-range in the state.

Atkinson 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, Atkinson may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
83.5 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
35.5/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
18.1/20
A
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Atkinson, IL water safe to drink?

Concerns Identified

Atkinson's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (83.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 955 residents using groundwater (wells).

3
Active Violations
0.0 ppb
Lead (90th %ile)

Recent water quality updates for Atkinson

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Atkinson's water quality assessment. Grade: B+ (83.5/100).

Violation
3 drinking water violations recorded

Contaminants: Revised Total Coliform Rule, Total Haloacetic Acids (HAA5), Chlorine.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Atkinson's water system has 14 total violations on record, including 3 health-based violations. 3 remain unresolved. 6 violations were issued in the last 5 years.

MONMRTTOtherMCL
Most recent violations:
Jan 2025 Revised Total Coliform Rule Resolved
Jan 2025 Total Haloacetic Acids (HAA5) Resolved
Jan 2025 Chlorine Resolved
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jan 2024 Total Haloacetic Acids (HAA5) Resolved

Where does Atkinson's water come from?

Atkinson's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 955 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Illinois River (river).

What Atkinson residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Atkinson'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
Strontium
Inorganic
Detected
384.9 µg/L
EPA Health Ref Level: 1,500 µg/L · 26% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Over HA
2410.0 µg/L
EPA Lifetime HA: 210 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
Compliance Record

Violation summary

14
Total violations
3
Health-based
3
Active / unresolved
Jan 2025
Most recent violation
Compliance Record

Violations & advisories

14 Total
3 Active
3 Health-based
11 Resolved
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
3
Total Coliform Rule
3
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Revised Total Coliform Rule
1
Lead and Copper Rule Revisions
1
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
May 2006 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jan 2025
Jan 2025 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2025 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2025
Jan 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jul 2015 Resolved
Xylenes, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Aug 2009 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2009
Jul 2009 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2009
Dec 2005 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2005
Oct 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2000
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 Atkinson

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
PATRIOT RENEWABLE FUELS LLC DBA CHS INC.
Chemicals · CHS INC
ANNAWAN, IL61234
7.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 2.9 ppb from 1993 (0.0 ppb) to 2025 (2.9 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
955
Water Systems
1
Water Source

Where Atkinson's water comes from

Groundwater

Atkinson'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 955 people through 1 water system.

Local Hydrology

Water bodies near Atkinson

Atkinson is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Illinois River
river
Infrastructure

Water systems serving Atkinson

System Name PWSID Population Source
ATKINSON IL0730200 955 GW
Regional Comparison

How Atkinson compares

Full Illinois rankings →

Atkinson's score of 83.5/100 is above the average of 56/100 among major Illinois cities. It outscores 9 of 10 nearby cities.

Atkinson (this city)
83.5
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Atkinson, IL

Wikipedia →

Peru is a city in LaSalle and Bureau counties, Illinois, United States. The population was 9,896 at the 2020 census, down from 10,295 at the 2010 census. It is part of the Ottawa, IL Micropolitan Statistical Area. Peru and its twin city, LaSalle, make up the core of Illinois Valley.

Economic Profile
$51,593
Median Income
$104,383
Median Home Value
$818/mo
Median Rent
8.3%
Unemployment
Community
44.6
Median Age
216
People / sq mi
9.9%
College Educated
77.9%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Atkinson, IL tap water safe to drink?

Atkinson's water quality earned a grade of B+ (83.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #441 out of 891 cities tested in Illinois.

What contaminants are in Atkinson's water?

Lead was measured at 0.0 ppb (90th percentile). 14 violations are on record.

How is Atkinson'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 Atkinson?

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

Where does Atkinson's water come from?

Atkinson's water is sourced from Groundwater. The city has 1 water system serving approximately 955 residents.

What health violations has Atkinson's water system had?

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

Is Atkinson's groundwater at risk of contamination?

Atkinson 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 14 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 Atkinson's water compare to other cities?

Atkinson ranks #441 out of 891 cities in Illinois (better than 51% of state cities) and #6414 out of 15744 cities nationally (59th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Atkinson's small water system affect quality?

Atkinson's system serves approximately 955 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 14 violations on record.