Water Quality in Garden City, MI: 2 Violations — Grade C
Grade C · Score 66/100 · 1 water system · Updated 2026-05-03
Garden City'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
Local water systems serving Garden City, MI carry 2 EPA violations on record in the federal compliance database — documented events spanning categories from maximum contaminant level exceedances to monitoring requirements tracked by the national Safe Drinking Water program.
Water Quality by ZIP Code in Garden City
Water quality varies across Garden City's 2 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 48136 | C | 64 | 1 | 0 | View report → |
| 48135 | C | 68 | 1 | 0 | View report → |
Water Quality Overview
Garden City, Michigan receives a water quality grade of C with an overall score of 66 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 1 water system serving Garden City have accumulated 2 EPA violations (all monitoring/reporting type). These violations are tracked across 2 ZIP codes serving approximately 27,625 people.
What Grade C Means
A grade of C indicates moderate compliance issues. Garden City'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 Garden City water systems is 0.0176 mg/L — this exceeds the EPA action level of 0.015 mg/L. 2 ZIP codes exceed the EPA lead action level.
With 95% of homes built before 1986, Garden City 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.
Water Systems Serving Garden City
Garden City is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 27,625 people across 2 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 4 enforcement actions against water systems serving Garden City. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Garden City
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 Garden City Water Systems
The following contaminants have been detected or caused violations across Garden City's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | N/A | 2 | 2 | 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 2 enforcement actions against water systems serving Garden City. Recent actions:
| Date | Action Type |
|---|---|
| 2025-07-24 | State Informal Action |
| 2025-07-24 | State Informal Enforcement |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-07-24.
Garden City vs. Nearby Michigan Cities
How Garden City's water quality compares to similar cities in Michigan:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Garden City | C | 2 | 1 | 27,625 |
| Adrian | C | 5 | 5 | 27,850 |
| Allen Park | B | 1 | 2 | 28,232 |
| Okemos | A | 6 | 4 | 26,085 |
Common Questions About Garden City Water
These are the most common questions residents search for about water quality in Garden City, Michigan:
Is Garden City water hard or soft? Water hardness varies by source. Garden City's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Garden City tap water? Garden City's water receives a grade of C (66/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Garden City? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Garden City vs. Michigan Average
Understanding how Garden City 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 Garden City.
ZIP Codes in Garden City
Garden City spans 2 ZIP codes. The ZIP with the lowest water quality score is 48135. 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.