WaterVerge

Is Lawrenceville, IL Tap Water Safe to Drink?

Graded C+, with 13 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

5K residents served 1 water system PWSID: IL1010150
Overall Score
65.7 / 100
Violations
13 active
Last Updated
May 2026
Source
Groundwater
#775 of 891 in Illinois Top 73% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C+GRADE
Water Quality Grade
65.7/100
waterverge.com
C+ 65.7/100

Lawrenceville, IL — Water Quality Report

Lawrenceville's drinking water received a grade of C+ (65.7 out of 100), indicating fair water quality. The city's 1 water system serves approximately 4,524 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 25 violations on record, including 6 health-based violations. 13 remain unresolved.

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

What to know about Lawrenceville's water

Lawrenceville ranks #775 out of 891 cities in Illinois for water quality, placing it among the lowest-rated in the state.

Lawrenceville 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.

The system has seen 12 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
65.7 out of 100 Grade C+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
20.2/45
F
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
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 Lawrenceville, IL water safe to drink?

Concerns Identified

Lawrenceville's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (65.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 4,524 residents using groundwater (wells).

13
Active Violations
0.0 ppb
Lead (90th %ile)
None
PFAS Detected
2 events
Disaster History

Recent water quality updates for Lawrenceville

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Lawrenceville's water quality assessment. Grade: C+ (65.7/100).

Violation
2 drinking water violations recorded

Contaminants: LEAD AND COPPER RULE REVISIONS, Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
3 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), Lead and Copper Rule, TTHM.

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING

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

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 Lawrenceville's water supply.

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

Well within EPA limits.

Violation history

Lawrenceville's water system has 25 total violations on record, including 6 health-based violations. 13 remain unresolved. 12 violations were issued in the last 5 years.

RPTMROtherTTMCL
Most recent violations:
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
Jul 2025 Lead and Copper Rule Open
Feb 2025 Public Notice Open
Jan 2025 Total Haloacetic Acids (HAA5) Resolved
Jan 2025 Lead and Copper Rule Open

Flood & environmental risk

Lawrence County has experienced 2 federally declared disasters 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. Local water sources include Wabash River, Embarras River.

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

Where does Lawrenceville's water come from?

Lawrenceville's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 4,524 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Wabash River (river), Embarras River (river).

What Lawrenceville residents can do

Install a water filter

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

Forever chemicals overview

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

Violation summary

25
Total violations
6
Health-based
13
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

25 Total
13 Active
6 Health-based
12 Resolved
Violations by category
Lead and Copper Rule
6
Nitrate Rule
4
Consumer Confidence Rule
3
Total Coliform Rule
3
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Feb 2025 Active
Public Notice
Other Violation 0
Jan 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2024 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Dec 2023 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Oct 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Dec 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
Jul 2018 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jan 2025 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2025 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2017 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Apr 2005 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Jun 2005
Jan 2005 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Mar 2005
Jul 2001 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Sep 2001
Showing 20 of 25 violations
Industrial pollution

Top industrial polluters within 10 miles of Lawrenceville

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
WABASH STEEL CO LLC
Fabricated Metals · WABASH NATIONAL CORP
VINCENNES, IN47591
9.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Lawrenceville

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Flood & disaster history

2
Declared disasters
May 2013
Most recent
Flood
Most common type

Lawrence County has experienced 2 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

May 2013
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4116
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
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 0.0 ppb from 1992 (0.0 ppb) to 2025 (0.0 ppb).
Contaminant Rankings

See how Lawrenceville compares by contaminant

Explore where Lawrenceville ranks among all Illinois cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
4,524
Water Systems
1
Water Source

Where Lawrenceville's water comes from

Groundwater

Lawrenceville'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 4,524 people through 1 water system.

Local Hydrology

Water bodies near Lawrenceville

Lawrenceville is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Wabash River
river
Embarras River
river
Infrastructure

Water systems serving Lawrenceville

System Name PWSID Population Source
LAWRENCEVILLE IL1010150 4,524 GW
Regional Comparison

How Lawrenceville compares

Full Illinois rankings →

Lawrenceville's score of 65.7/100 is above the average of 56/100 among major Illinois cities. It outscores 7 of 10 nearby cities.

Lawrenceville (this city)
65.7
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Lawrenceville, IL

Economic Profile
$42,213
Median Income
$89,746
Median Home Value
$720/mo
Median Rent
6.9%
Unemployment
Community
37.5
Median Age
751
People / sq mi
16.1%
College Educated
60.8%
Homeownership
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Frequently asked questions

Is Lawrenceville, IL tap water safe to drink?

Lawrenceville's water quality earned a grade of C+ (65.7/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #775 out of 891 cities tested in Illinois.

What contaminants are in Lawrenceville's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 25 violations are on record.

How is Lawrenceville'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 Lawrenceville?

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

Where does Lawrenceville's water come from?

Lawrenceville's water is sourced from Groundwater. The city has 1 water system serving approximately 4,524 residents.

What health violations has Lawrenceville's water system had?

Lawrenceville has 6 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 13 violations remain unresolved.

Is Lawrenceville's groundwater at risk of contamination?

Lawrenceville 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 25 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 Lawrenceville's water compare to other cities?

Lawrenceville ranks #775 out of 891 cities in Illinois (better than 13% of state cities) and #11471 out of 15744 cities nationally (27th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.