WaterVerge

Is Edinburg, IL Tap Water Safe to Drink?

Graded C-, with 8 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: IL0210150
Overall Score
56.3 / 100
Violations
8 active
Last Updated
May 2026
Source
Groundwater
#824 of 891 in Illinois Top 79% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C-GRADE
Water Quality Grade
56.3/100
waterverge.com
C- 56.3/100

Edinburg, IL — Water Quality Report

Edinburg's drinking water received a grade of C- (56.3 out of 100), indicating poor water quality. The city's 1 water system serves approximately 1,068 residents using groundwater.

Lead levels were measured at 8.0 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 20 violations on record, including 8 health-based violations. 8 remain unresolved.

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

What to know about Edinburg's water

Edinburg ranks #824 out of 891 cities in Illinois for water quality, placing it among the lowest-rated in the state.

Edinburg 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.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

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

The system has seen 16 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
56.3 out of 100 Grade C-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
13.3/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 8.0 ppb (90th percentile).
Contaminants
17/20
B
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 Edinburg, IL water safe to drink?

Concerns Identified

Edinburg's drinking water has significant quality concerns based on EPA testing data. With a grade of C- (56.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,068 residents using groundwater (wells).

8
Active Violations
8.0 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Edinburg

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Edinburg's water quality assessment. Grade: C- (56.3/100).

Violation
3 drinking water violations recorded

Contaminants: Public Notice, TTHM, Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

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 Edinburg's water supply.

Lead Elevated
Detected: 8.0 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Violation history

Edinburg's water system has 20 total violations on record, including 8 health-based violations. 8 remain unresolved. 16 violations were issued in the last 5 years.

OtherMRMCLTT
Most recent violations:
Aug 2025 Public Notice Open
Aug 2025 TTHM Open
Aug 2025 Total Haloacetic Acids (HAA5) Open
Jun 2025 Public Notice Open
Apr 2025 TTHM Resolved

Flood & environmental risk

Christian 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 Edinburg's water come from?

Edinburg's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,068 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Edinburg residents can do

Install a water filter

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

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

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
8.0 ppb
EPA Action Level: 15 ppb · 53% of limit
Safe Level
Compliance Record

Violation summary

20
Total violations
8
Health-based
8
Active / unresolved
Aug 2025
Most recent violation
Compliance Record

Violations & advisories

20 Total
8 Active
8 Health-based
12 Resolved
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
11
Public Notice Rule and Revised PN Rule
4
Lead and Copper Rule Revisions
1
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Total Coliform Rule
1
Aug 2025 Active
Public Notice
Other Violation 0
Aug 2025 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2025 Active
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting 0
Jun 2025 Active
Public Notice
Other Violation 0
Mar 2025 Active
Public Notice
Other Violation 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Sep 2024 Active
Public Notice
Other Violation 0
Active
Compliance Violation
Monitoring 0
Apr 2025 Resolved
TTHM
Max Contaminant Level
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
Max Contaminant Level
Health-Based Health Resolved Dec 2024
Oct 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jul 2024 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2024
Oct 2023 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2023
Jan 2023 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2023
Oct 2022 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2022
Oct 2006 Resolved
Chloramine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Jul 1995 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 1995
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 Edinburg

Industrial polluters nearby

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

Total reported releases to surface water: 106 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
KINCAID POWER STATION
Electric Utilities · VISTRA CORP
KINCAID, IL62540
Barium And Barium Compounds1064.9 mi
AHLSTROM FILTRATION LLC
Paper · AHLSTROM USA INC
TAYLORVILLE, IL62568
9.1 mi
GSI GROUP
Fabricated Metals · A-AG US PROTEIN BIDCO INC
TAYLORVILLE, IL62568
9.7 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Edinburg

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

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Christian 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

Recommended water filters

Based on contaminants detected in Edinburg's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 8.0 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 8.0 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
Groundwater
Operator
Local Government
Population Served
1,068
Water Systems
1
Water Source

Where Edinburg's water comes from

Groundwater

Edinburg'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 1,068 people through 1 water system.

Infrastructure

Water systems serving Edinburg

System Name PWSID Population Source
EDINBURG IL0210150 1,068 GW
Regional Comparison

How Edinburg compares

Full Illinois rankings →

Edinburg's score of 56.3/100 is on par with the average of 56/100 among major Illinois cities. It outscores 7 of 10 nearby cities.

Edinburg (this city)
56.3
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Edinburg, IL

Wikipedia →

Edinburg is a village in Christian County, Illinois, United States. The population was 1,085 at the 2020 census.

Economic Profile
$67,159
Median Income
$106,798
Median Home Value
$715/mo
Median Rent
3.8%
Unemployment
Community
42.5
Median Age
698
People / sq mi
16.4%
College Educated
77.5%
Homeownership
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Frequently asked questions

Is Edinburg, IL tap water safe to drink?

Edinburg's water quality earned a grade of C- (56.3/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #824 out of 891 cities tested in Illinois.

What contaminants are in Edinburg's water?

Lead was measured at 8.0 ppb (90th percentile). 20 violations are on record.

How is Edinburg'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 Edinburg?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Edinburg's water come from?

Edinburg's water is sourced from Groundwater. The city has 1 water system serving approximately 1,068 residents.

What health violations has Edinburg's water system had?

Edinburg has 8 health-based violations on record. The most recent violation was recorded in August 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 8 violations remain unresolved.

Is Edinburg's groundwater at risk of contamination?

Edinburg 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 20 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 Edinburg's water compare to other cities?

Edinburg ranks #824 out of 891 cities in Illinois (better than 8% of state cities) and #12468 out of 15744 cities nationally (21th percentile). The grade of C- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Edinburg's small water system affect quality?

Edinburg's system serves approximately 1,068 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 20 violations on record.