Water Quality in Hazel Crest, IL: 2 Violations — Grade C
Grade C · Score 59/100 · 1 water system · Updated 2026-05-03
Hazel Crest's water has moderate compliance issues. Residents in affected areas should consider filtration.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
According to EPA filings, Hazel Crest, IL has 2 water compliance violations on record — sourced from SDWIS, the federal database that tracks reportable events for every registered public water system in the state.
Water Quality by ZIP Code in Hazel Crest
Water quality varies across Hazel Crest's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 60429 | C | 59 | 2 | 0 | View report → |
Water Quality Overview
Hazel Crest, Illinois receives a water quality grade of C with an overall score of 59 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 1 water system serving Hazel Crest have accumulated 2 EPA violations (all monitoring/reporting type). These violations are tracked across 1 ZIP codes serving approximately 13,098 people.
What Grade C Means
A grade of C indicates moderate compliance issues. Hazel Crest's water systems have some violations that warrant attention. While the water may still be safe for most people, residents in affected ZIP codes should consider additional testing or filtration.
Lead Levels
The average 90th percentile lead level across Hazel Crest water systems is 0.0098 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
With 82% of homes built before 1986, Hazel Crest has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Radon Risk
Hazel Crest is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.
Water Systems Serving Hazel Crest
Hazel Crest is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 13,098 people across 1 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 5 enforcement actions against water systems serving Hazel Crest. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Hazel Crest
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Hazel Crest Water Systems
The following contaminants have been detected or caused violations across Hazel Crest's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 0.06 mg/L | 1 | 1 | No |
| Surface Water Treatment Rule | Treatment Technique | N/A | 1 | 1 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
EPA Enforcement History
The EPA and state regulators have taken 5 enforcement actions against water systems serving Hazel Crest. Recent actions:
| Date | Action Type |
|---|---|
| 2025-09-02 | State Informal Action |
| 2025-06-20 | State Informal Action |
| 2025-01-17 | State Order Extension |
| 2024-10-11 | State Informal Action |
| 2024-10-11 | State Informal Enforcement |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-09-02.
Hazel Crest vs. Nearby Illinois Cities
How Hazel Crest's water quality compares to similar cities in Illinois:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Hazel Crest | C | 2 | 1 | 13,098 |
| Glen Carbon | B | 4 | 3 | 13,175 |
| La Grange Park | B | 0 | 1 | 13,011 |
| Savoy | D | 0 | 1 | 13,000 |
Common Questions About Hazel Crest Water
These are the most common questions residents search for about water quality in Hazel Crest, Illinois:
Is Hazel Crest water hard or soft? Water hardness varies by source. Hazel Crest's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Hazel Crest tap water? Hazel Crest's water receives a grade of C (59/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Hazel Crest? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Hazel Crest vs. Illinois Average
Understanding how Hazel Crest compares to the broader Illinois average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Hazel Crest.
ZIP Codes in Hazel Crest
Hazel Crest spans 1 ZIP code. The ZIP with the lowest water quality score is 60429. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.