WaterVerge

Is Irvington, IL Tap Water Safe to Drink?

Graded A-, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: IL1890250
Overall Score
87.1 / 100
Violations
3 active
Last Updated
May 2026
Source
Purchased surface water
#286 of 891 in Illinois Top 27% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.1/100
waterverge.com
A- 87.1/100

Irvington, IL — Water Quality Report

Irvington's drinking water received a grade of A- (87.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,081 residents using purchased surface water.

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 5 violations on record, including 0 health-based violations. 3 remain unresolved.

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

What to know about Irvington's water

Irvington ranks #286 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.

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

Quality Breakdown

Water quality score

See methodology →
87.1 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.1/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Irvington, IL water safe to drink?

Concerns Identified

Irvington's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,081 residents using surface water (rivers, lakes, or reservoirs).

3
Active Violations
0.0 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Irvington

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Irvington's water quality assessment. Grade: A- (87.1/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

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 Irvington's water supply.

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

Well within EPA limits.

Violation history

Irvington's water system has 5 total violations on record, including 0 health-based violations. 3 remain unresolved. 1 violation was issued in the last 5 years.

MR
Most recent violations:
Oct 2023 Lead and Copper Rule Open
Mar 2009 Coliform (TCR) Resolved
Jan 2009 Chlorine Resolved
Jul 1994 Lead and Copper Rule Open

Flood & environmental risk

Marion 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 Irvington's water come from?

Irvington's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,081 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Irvington residents can do

Install a water filter

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

Violation summary

5
Total violations
0
Health-based
3
Active / unresolved
Oct 2023
Most recent violation
Compliance Record

Violations & advisories

5 Total
3 Active
0 Health-based
2 Resolved
Violations by category
Lead and Copper Rule
2
Total Coliform Rule
1
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Oct 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Mar 2009 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2009
Jan 2009 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2009
Industrial pollution

Top industrial polluters within 10 miles of Irvington

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
GRAPHIC PACKAGING INTERNATIONAL LLC
Paper · GRAPHIC PACKAGING HOLDING CO
CENTRALIA, IL62801
4.2 mi
SWAN SURFACES LLC
Plastics and Rubber · AMERICAN BATH GROUP LLC
CENTRALIA, IL62801
4.3 mi
HAWKINS INC. - CENTRALIA
Chemicals · HAWKINS INC
CENTRALIA, IL62801
4.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Marion 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) 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 decreased by 0.0 ppb from 1993 (0.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
1,081
Water Systems
1
Water Source

Where Irvington's water comes from

Purchased Surface Water

Irvington'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 1,081 people through 1 water system.

Infrastructure

Water systems serving Irvington

System Name PWSID Population Source
IRVINGTON IL1890250 1,081 SWP
Regional Comparison

How Irvington compares

Full Illinois rankings →

Irvington's score of 87.1/100 is above the average of 56/100 among major Illinois cities. It outscores 9 of 10 nearby cities.

Irvington (this city)
87.1
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Irvington, IL

Wikipedia →

Centralia is a city in Clinton, Jefferson, Marion, and Washington counties in the U.S. state of Illinois with the largest portion in Marion County. The city is the largest in three counties, Clinton, Marion, and Washington, but it is not a county seat for any of them. The population was 12,182 as of the 2020 census, down from 13,032 in 2010.

Economic Profile
$61,250
Median Income
$81,665
Median Home Value
$850/mo
Median Rent
8.1%
Unemployment
Community
53
Median Age
208
People / sq mi
11.4%
College Educated
83.7%
Homeownership
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Frequently asked questions

Is Irvington, IL tap water safe to drink?

Irvington's water quality earned a grade of A- (87.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #286 out of 891 cities tested in Illinois.

What contaminants are in Irvington's water?

Lead was measured at 0.0 ppb (90th percentile). 5 violations are on record.

How is Irvington'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 Irvington?

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

Where does Irvington's water come from?

Irvington's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,081 residents.

How does Irvington's water compare to other cities?

Irvington ranks #286 out of 891 cities in Illinois (better than 68% of state cities) and #4269 out of 15744 cities nationally (73th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Irvington's small water system affect quality?

Irvington's system serves approximately 1,081 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 5 violations on record.