WaterVerge

Is East Hazel Crest, 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 ↓

2K residents served 1 water system PWSID: IL0310750
Overall Score
87.6 / 100
Violations
3 active
Last Updated
May 2026
Source
Purchased surface water
#262 of 891 in Illinois Top 25% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.6/100
waterverge.com
A- 87.6/100

East Hazel Crest, IL — Water Quality Report

East Hazel Crest's drinking water received a grade of A- (87.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,500 residents using purchased surface water.

Lead levels were measured at 1.3 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 11 violations on record, including 4 health-based violations. 3 remain unresolved.

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

What to know about East Hazel Crest's water

East Hazel Crest ranks #262 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, East Hazel Crest may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
87.6 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.6/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.3 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is East Hazel Crest, IL water safe to drink?

Concerns Identified

East Hazel Crest's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,500 residents using surface water (rivers, lakes, or reservoirs).

3
Active Violations
1.3 ppb
Lead (90th %ile)
9 events
Disaster History

Recent water quality updates for East Hazel Crest

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into East Hazel Crest's water quality assessment. Grade: A- (87.6/100).

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Disaster
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODNG

Federal disaster declaration (FEMA DR-4819). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4749). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Key contaminant findings

Based on the most recent EPA sampling data for East Hazel Crest's water supply.

Lead Within Limits
Detected: 1.3 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

East Hazel Crest's water system has 11 total violations on record, including 4 health-based violations. 3 remain unresolved. 2 violations were issued in the last 5 years.

MRTTMCL
Most recent violations:
Apr 2025 TTHM Resolved
Apr 2025 Total Haloacetic Acids (HAA5) Resolved
Oct 2000 Lead and Copper Rule Resolved
Jan 1997 Lead and Copper Rule Resolved
Jun 1996 Coliform (TCR) Resolved

Flood & environmental risk

Cook County has experienced 9 federally declared disasters since 1972. 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 Pullman Creek, Plum Creek, Hart Ditch, Little Calumet River, Thorn Creek.

SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODNG
Flood FEMA DR-4819
SEVERE STORMS AND FLOODING
Flood FEMA DR-4749
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4116

Where does East Hazel Crest's water come from?

East Hazel Crest's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,500 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Pullman Creek (river), Plum Creek (river), Hart Ditch (stream), Little Calumet River (river), Thorn Creek (river).

What East Hazel Crest residents can do

Install a water filter

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

East Hazel Crest'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
1.3 ppb
EPA Action Level: 15 ppb · 8% of limit
Safe Level
Compliance Record

Violation summary

11
Total violations
4
Health-based
3
Active / unresolved
Apr 2025
Most recent violation
Compliance Record

Violations & advisories

11 Total
3 Active
4 Health-based
8 Resolved
Violations by category
Lead and Copper Rule
4
Total Coliform Rule
4
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Jan 1996 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jan 1994 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Apr 2025 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Oct 2000 Resolved
Lead and Copper Rule
Treatment Technique
Health-Based Health Resolved Dec 2000
Jan 1997 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1997
Jun 1996 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1996
May 1996 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 1996
Nov 1992 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 1992
Jan 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 1991
Industrial pollution

Top industrial polluters within 10 miles of East Hazel Crest

Industrial polluters nearby

Reported releases to surface water by facilities near East Hazel Crest, ranked by pounds discharged annually.

Total reported releases to surface water: 295 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
CID RECYCLING & DISPOSAL FACILITY
Hazardous Waste · WASTE MANAGEMENT INC
CALUMET CITY, IL60409
Ammonia1015.2 mi
CLEVELAND-CLIFFS RIVERDALE LLC
Primary Metals · CLEVELAND-CLIFFS INC
RIVERDALE, IL60827
Manganese And Manganese Compounds905.2 mi
ENVIRITE OF ILLINOIS INC
Hazardous Waste · REPUBLIC SERVICES INC
HARVEY, IL60426
Zinc compounds521.0 mi
REAL ALLOY RECYCLING LLC
Primary Metals · REAL ALLOY HOLDING LLC
CHICAGO HEIGHTS, IL60411
Copper And Copper Compounds485.1 mi
MID-WEST MFG LLC
Primary Metals · PTC ALLIANCE LLC
CHICAGO HEIGHTS, IL60411
Manganese compounds45.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of East Hazel Crest

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

9
Declared disasters
Sep 2024
Most recent
Flood
Most common type

Cook County has experienced 9 federally declared disasters since 1972. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2024
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODNG
Flood FEMA #4819
Nov 2023
SEVERE STORMS AND FLOODING
Flood FEMA #4749
May 2013
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4116
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3230
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #997
Aug 1987
SEVERE STORMS & FLOODING
Flood FEMA #798

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.3 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 18.8 ppb from 1993 (20.0 ppb) to 2027 (1.3 ppb).
Contaminant Rankings

See how East Hazel Crest compares by contaminant

Explore where East Hazel Crest ranks among all Illinois cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
1,500
Water Systems
1
Water Source

Where East Hazel Crest's water comes from

Purchased Surface Water

East Hazel Crest'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 1,500 people through 1 water system.

Local Hydrology

Water bodies near East Hazel Crest

East Hazel Crest is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Pullman Creek
river
Plum Creek
river
Hart Ditch
stream
Little Calumet River
river
Thorn Creek
river
Infrastructure

Water systems serving East Hazel Crest

System Name PWSID Population Source
EAST HAZEL CREST IL0310750 1,500 SWP
Regional Comparison

How East Hazel Crest compares

Full Illinois rankings →

East Hazel Crest's score of 87.6/100 is above the average of 56/100 among major Illinois cities. It outscores 9 of 10 nearby cities.

East Hazel Crest (this city)
87.6
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About East Hazel Crest, IL

Economic Profile
$53,346
Median Income
$134,052
Median Home Value
$1,416/mo
Median Rent
15%
Unemployment
Community
43.5
Median Age
660
People / sq mi
22.1%
College Educated
58.5%
Homeownership
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Frequently asked questions

Is East Hazel Crest, IL tap water safe to drink?

East Hazel Crest's water quality earned a grade of A- (87.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #262 out of 891 cities tested in Illinois.

What contaminants are in East Hazel Crest's water?

Lead was measured at 1.3 ppb (90th percentile). 11 violations are on record.

How is East Hazel Crest'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 East Hazel Crest?

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

Where does East Hazel Crest's water come from?

East Hazel Crest's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,500 residents.

What health violations has East Hazel Crest's water system had?

East Hazel Crest has 4 health-based violations on record. The most recent violation was recorded in April 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

How does East Hazel Crest's water compare to other cities?

East Hazel Crest ranks #262 out of 891 cities in Illinois (better than 71% of state cities) and #3955 out of 15744 cities nationally (75th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does East Hazel Crest's small water system affect quality?

East Hazel Crest's system serves approximately 1,500 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 11 violations on record.