WaterVerge

Is Pinckneyville, IL Tap Water Safe to Drink?

Graded C+, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

8K residents served 2 water systems PWSID: IL1450150
Overall Score
69.7 / 100
Violations
5 active
Last Updated
May 2026
Source
Surface water
#741 of 891 in Illinois Top 69% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C+GRADE
Water Quality Grade
69.7/100
waterverge.com
C+ 69.7/100

Pinckneyville, IL — Water Quality Report

Pinckneyville's drinking water received a grade of C+ (69.7 out of 100), indicating fair water quality. The city's 2 water systems serve approximately 8,274 residents using surface water.

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 42 violations on record, including 13 health-based violations. 5 remain unresolved.

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

What to know about Pinckneyville's water

Pinckneyville ranks #741 out of 891 cities in Illinois for water quality, placing it among the lowest-rated 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.

The system has seen 15 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
69.7 out of 100 Grade C+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
17.7/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
20/20
A
No PFAS compounds detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Pinckneyville, IL water safe to drink?

Concerns Identified

Pinckneyville's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (69.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 8,274 residents using surface water (rivers, lakes, or reservoirs).

5
Active Violations
0.0 ppb
Lead (90th %ile)
None
PFAS Detected
1 event
Disaster History

Recent water quality updates for Pinckneyville

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Pinckneyville's water quality assessment. Grade: C+ (69.7/100).

Violation
1 drinking water violation recorded

Contaminants: Atrazine.

Violation
2 drinking water violations recorded

1 health-based. Contaminants: Public Notice, Interim Enhanced Surface Water Treatment Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

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 Pinckneyville's water supply.

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

Well within EPA limits.

Violation history

Pinckneyville's water system has 42 total violations on record, including 13 health-based violations. 5 remain unresolved. 15 violations were issued in the last 5 years.

MROtherTTMCL
Most recent violations:
Jul 2025 Atrazine Resolved
Jun 2025 Public Notice Open
Jun 2025 Interim Enhanced Surface Water Treatment Rule Resolved
May 2025 Public Notice Open
Jan 2025 TTHM Resolved

Flood & environmental risk

Perry 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 Pinckneyville's water come from?

Pinckneyville's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 8,274 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Pinckneyville residents can do

Install a water filter

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

42
Total violations
13
Health-based
5
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

42 Total
5 Active
13 Health-based
37 Resolved
4 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
13
Volatile Organic Chemicals
7
Surface Water Treatment Rule
6
Interim and Long Term 1 Enhanced Surface Water Treatment Rule
5
Total Coliform Rule
3
Jun 2025 Active
Public Notice
Other Violation 0
May 2025 Active
Public Notice
Other Violation 0
Jul 2017 Active
Consumer Confidence Rule
Other Violation 0
Jul 2010 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jul 2025 Resolved
Atrazine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2025
Jun 2025 Resolved
Interim Enhanced Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Jun 2025
Jan 2025 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2025
Oct 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Oct 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Oct 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Oct 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jul 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Jul 2024
Jul 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2024
Jul 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2024
Jul 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2024
Jul 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2024
Jun 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Jun 2024
Jan 2019 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Mar 2019
Oct 2018 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Dec 2018
Showing 20 of 42 violations
Industrial pollution

Top industrial polluters within 10 miles of Pinckneyville

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
COOPER B-LINE INC PINCKNEYVILLE ILLINOIS
Fabricated Metals · EATON CORP
PINCKNEYVILLE, IL62274
1.9 mi
PRYSMIAN CABLES & SYSTEMS USA LLC
Electrical Equipment · PRYSMIAN CABLES & SYSTEMS (US) INC
DU QUOIN, IL62832
8.5 mi
DUQUOIN LUBRICANTS BLENDING & PACKAGING DIV
Petroleum · SCHAEFFER MANUFACTURING CO
DU QUOIN, IL62832
6.3 mi
ILLINOIS MPP CORP
Fabricated Metals · MPP GROUP OF COS
DU QUOIN, IL62832
7.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Perry 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
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 increased by 4.2 ppb from 1992 (0.0 ppb) to 2025 (4.2 ppb).
Contaminant Rankings

See how Pinckneyville compares by contaminant

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

Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
8,274
Water Systems
2
Source breakdown
Surface Water
1
Purchased Groundwater
1
Water Source

Where Pinckneyville's water comes from

Surface Water

Pinckneyville'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 8,274 people through 2 water systems.

Infrastructure

Water systems serving Pinckneyville

System Name PWSID Population Source
PINCKNEYVILLE IL1450150 5,804 SW
PINCKNEYVILLE CORRECTIONAL CENTER IL1450010 2,470 GWP
Regional Comparison

How Pinckneyville compares

Full Illinois rankings →

Pinckneyville's score of 69.7/100 is above the average of 56/100 among major Illinois cities. It outscores 7 of 10 nearby cities.

Pinckneyville (this city)
69.7
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Pinckneyville, IL

Economic Profile
$36,893
Median Income
$123,336
Median Home Value
$443/mo
Median Rent
1.8%
Unemployment
Community
39.2
Median Age
480
People / sq mi
10%
College Educated
72%
Homeownership
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Frequently asked questions

Is Pinckneyville, IL tap water safe to drink?

Pinckneyville's water quality earned a grade of C+ (69.7/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #741 out of 891 cities tested in Illinois.

What contaminants are in Pinckneyville's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 42 violations are on record.

How is Pinckneyville'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 Pinckneyville?

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

Where does Pinckneyville's water come from?

Pinckneyville's water is sourced from Surface water. The city has 2 water systems serving approximately 8,274 residents.

What health violations has Pinckneyville's water system had?

Pinckneyville has 13 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. 5 violations remain unresolved.

How does Pinckneyville's water compare to other cities?

Pinckneyville ranks #741 out of 891 cities in Illinois (better than 17% of state cities) and #10870 out of 15744 cities nationally (31th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.