WaterVerge

Is Mcclure, IL Tap Water Safe to Drink?

Graded B+, with 14 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

910 residents served 1 water system PWSID: IL0035050
Overall Score
83.5 / 100
Violations
14 active
Last Updated
May 2026
Source
Purchased ground water
#442 of 891 in Illinois Top 41% nationally
Local Government
Moderate 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

Mcclure, IL — Water Quality Report

Mcclure'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 910 residents using purchased ground 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 32 violations on record, including 0 health-based violations. 14 remain unresolved.

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

What to know about Mcclure's water

Mcclure ranks #442 out of 891 cities in Illinois for water quality, placing it mid-range in the state.

Mcclure purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.

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

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
38.5/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Purchased ground water.
Water Safety

Is Mcclure, IL water safe to drink?

Concerns Identified

Mcclure'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 910 residents using groundwater (wells).

14
Active Violations
0.0 ppb
Lead (90th %ile)
7 events
Disaster History

Recent water quality updates for Mcclure

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

Update
Water quality data updated

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

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4461). 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 Mcclure's water supply.

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

Well within EPA limits.

Violation history

Mcclure's water system has 32 total violations on record, including 0 health-based violations. 14 remain unresolved. 3 violations were issued in the last 5 years.

RPTMROther
Most recent violations:
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
Jan 2025 TTHM Resolved
Jan 2025 Total Haloacetic Acids (HAA5) Resolved
Dec 2020 Lead and Copper Rule Open
Oct 2012 Public Notice Open

Flood & environmental risk

Alexander County has experienced 7 federally declared disasters since 1969. 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 Mississippi River At Cape Girardeau, Mississippi River At Thebes.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4461
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3230
SEVERE STORMS & FLOODING
Flood FEMA DR-997

Where does Mcclure's water come from?

Mcclure's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 910 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Mississippi River At Cape Girardeau (river), Mississippi River At Thebes (river).

What Mcclure residents can do

Install a water filter

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

Monitor alerts during storms

Mcclure's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

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

32
Total violations
0
Health-based
14
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

32 Total
14 Active
0 Health-based
18 Resolved
Violations by category
Total Coliform Rule
13
Lead and Copper Rule
7
Public Notice Rule and Revised PN Rule
4
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Dec 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2012 Active
Public Notice
Other Violation 0
Oct 2012 Active
Public Notice
Other Violation 0
Jan 2012 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2012 Active
Public Notice
Other Violation 0
Oct 2008 Active
Public Notice
Other Violation 0
Oct 2005 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Jul 1995 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 1995 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 1993 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jan 2025 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2025 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Sep 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2011
Jul 2011 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2011
Nov 2010 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2010
Oct 2010 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Showing 20 of 32 violations
Industrial pollution

Top industrial polluters within 10 miles of Mcclure

Industrial polluters nearby

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

Total reported releases to surface water: 20 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
BUZZI UNICEM USA-CAPE GIRARDEAU
Nonmetallic Mineral Product · RC LONESTAR INC
CAPE GIRARDEAU, MO63703
Ammonia206.3 mi
LEGGETT & PLATT INC
Plastics and Rubber · LEGGETT & PLATT INC
CAPE GIRARDEAU, MO63701
9.7 mi
SAFETY-KLEEN SYSTEMS CAPE GIRARDEAU (CAP)
Hazardous Waste · CLEAN HARBORS INC
CAPE GIRARDEAU, MO63701
8.4 mi
MID SOUTH STEEL PRODUCTS
Fabricated Metals · NA
CAPE GIRARDEAU, MO63703
6.7 mi
PAVESTONE - CAPE GIRARDEAU MO PLANT
Nonmetallic Mineral Product · QUIKRETE HOLDINGS
SCOTT CITY, MO63780
9.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Mcclure

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

Drought conditions

D2 — severe drought

Alexander County is currently in D2 (severe drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

4
Weeks at D2+ (current streak)
4.8%
Months in D2+ (last 30y)
4
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

7
Declared disasters
Sep 2019
Most recent
Flood
Most common type

Alexander County has experienced 7 federally declared disasters since 1969. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4461
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3230
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #997
Apr 1979
SEVERE STORMS & FLOODING
Flood FEMA #583
Jun 1974
SEVERE STORMS & FLOODING
Flood FEMA #438
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #373

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 1995 (0.0 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
910
Water Systems
1
Water Source

Where Mcclure's water comes from

Purchased Groundwater

Mcclure purchases its water supply from a regional wholesale provider rather than treating raw water directly.

Water quality depends on both the wholesaler's treatment standards and the condition of Mcclure's local distribution pipes and storage facilities.

Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.

The system is operated by local government ownership and serves approximately 910 people through 1 water system.

Local Hydrology

Water bodies near Mcclure

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

Mississippi River At Cape Girardeau
river
Mississippi River At Thebes
river
Infrastructure

Water systems serving Mcclure

System Name PWSID Population Source
MCCLURE-EAST CAPE PWD IL0035050 910 GWP
Regional Comparison

How Mcclure compares

Full Illinois rankings →

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

Mcclure (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 Mcclure, IL

Economic Profile
$56,250
Median Income
$62,876
Median Home Value
$695/mo
Median Rent
1%
Unemployment
Community
46.3
Median Age
69
People / sq mi
10.3%
College Educated
83.3%
Homeownership
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Frequently asked questions

Is Mcclure, IL tap water safe to drink?

Mcclure'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 #442 out of 891 cities tested in Illinois.

What contaminants are in Mcclure's water?

Lead was measured at 0.0 ppb (90th percentile). 32 violations are on record.

How is Mcclure'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 Mcclure?

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

Where does Mcclure's water come from?

Mcclure's water is sourced from Purchased ground water. The city has 1 water system serving approximately 910 residents.

Is Mcclure's groundwater at risk of contamination?

Mcclure 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 32 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 Mcclure's water compare to other cities?

Mcclure ranks #442 out of 891 cities in Illinois (better than 50% of state cities) and #6416 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 Mcclure's small water system affect quality?

Mcclure's system serves approximately 910 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 32 violations on record.