Water Quality in Hickory Corners, MI: 3 Violations - Grade D
Grade D · Score 47/100 · 2 water systems · Updated 2026-07-18
Hickory Corners's water has significant violations. Water testing and filtration are recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-07-18
SDWIS records for Hickory Corners, MI show 3 EPA violations documented for the local water supply - these span the full range of reportable events from health-based exceedances to monitoring and reporting lapses registered with the federal program.
Water Quality by ZIP Code in Hickory Corners
Hickory Corners is covered by a single ZIP code, so one water-quality profile applies citywide. See the contaminant data below.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 49060 | D | 47 | 3 | 0 | View report → |
Water Quality Overview
Hickory Corners, Michigan receives a water quality grade of D with an overall score of 47 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 2 water systems serving Hickory Corners have accumulated 3 EPA violations (all monitoring/reporting type). These violations are tracked across 1 ZIP code serving approximately 2,750 people.
What Grade D Means
A grade of D indicates significant compliance issues. Hickory Corners's water systems have accumulated violations that suggest ongoing water quality challenges. Residents should check their specific ZIP code report and consider water testing or filtration.
Lead Levels
The average 90th percentile lead level across Hickory Corners water systems is 0.0130 mg/L - within EPA limits. No ZIP codes exceed the EPA lead action level.
With 49% of homes built before 1986, Hickory Corners 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
Hickory Corners is in EPA Radon Zone 1 (High risk). The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is the second leading cause of lung cancer after smoking.
Water Systems Serving Hickory Corners
Hickory Corners is served by 2 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 2,750 people across 1 ZIP code.
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 10 enforcement actions against water systems serving Hickory Corners. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Hickory Corners
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 Hickory Corners Water Systems
The following contaminants have been detected or caused violations across Hickory Corners's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | N/A | 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 10 enforcement actions against water systems serving Hickory Corners. Recent actions:
| Date | Action Type |
|---|---|
| 2025-11-20 | State Informal Action |
| 2023-12-14 | State Informal Action |
| 2023-12-06 | State Informal Action |
| 2023-12-06 | State Informal Enforcement |
| 2023-11-29 | State Order Extension |
| 2023-08-30 | State Informal Action |
| 2023-08-08 | State Order Extension |
| 2023-07-10 | State Informal Action |
| 2023-07-10 | State Order Extension |
| 2023-02-09 | State Informal Action |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-11-20.
Hickory Corners vs. Nearby Michigan Cities
How Hickory Corners's water quality compares to similar cities in Michigan:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Hickory Corners | D | 3 | 2 | 2,750 |
| Lennon | B | 1 | 1 | 2,760 |
| Sterling | C | 0 | 1 | 2,740 |
| Stephenson | B | 1 | 1 | 2,735 |
Common Questions About Hickory Corners Water
These are the most common questions residents search for about water quality in Hickory Corners, Michigan:
Is Hickory Corners water hard or soft? Water hardness varies by source. Hickory Corners's 2 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Hickory Corners tap water? Hickory Corners's water receives a grade of D (47/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Hickory Corners? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Hickory Corners vs. Michigan Average
Understanding how Hickory Corners compares to the broader Michigan 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 Hickory Corners.
ZIP Codes in Hickory Corners
Hickory Corners spans 1 ZIP code. The ZIP with the lowest water quality score is 49060. 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.