ZipCheckup grade for 48312: A.
Checked records flag no major concern; missing data is unknown.
Sterling Heights, MI (48312): 4 Violations Recorded for Mapped Water Systems - 99/100
EPA data combined for 3 water systems mapped to this ZIP (largest mapped system: City of Sterling Heights)
EPA records for the water systems mapped to 48312 in Sterling Heights, MI contain 4 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based. The detailed table preserves each published federal category instead of treating every other record as a monitoring violation.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 4 violations (non-health) (since 2021).
- Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
- Flood 36 cumulative NFIP claim records. Check the current FEMA map for a specific address.
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Score Breakdown
Overall Home Safety Score: 99/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) HIGH
Your Water System
ZIP code 48312 in Sterling Heights, Michigan is mapped to the water system City of Sterling Heights (EPA ID: MI0006385). This system provides water to approximately 127,000 people from surface water sources.
There are 3 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| City of Sterling Heights, | MI0006385 | 127,000 | Surface water |
| City of Warren, | MI0006900 | 134,056 | Surface water |
| Clinton Township | MI0001480 | 100,513 | Surface water |
Other Water Quality Reports in Michigan
- 48001 (Algonac) - 2 violations recorded for mapped water systems
- 48002 (Allenton)
- 48003 (Almont) - 2 violations recorded for mapped water systems
- 48004 (Anchorville)
- 48005 (Armada) - 4 violations recorded for mapped water systems
- 48006 (Avoca)
- 48007 (Troy)
- 48009 (Birmingham) - 6 violations recorded for mapped water systems
- 48012 (Birmingham)
- 48014 (Capac) - 6 violations recorded for mapped water systems
- 48015 (Center Line)
- 48017 (Clawson) - 4 violations recorded for mapped water systems
- 48021 (Eastpointe) - 4 violations recorded for mapped water systems
- 48022 (Emmett)
- 48023 (Fair Haven)
- 48025 (Franklin) - 6 violations recorded for mapped water systems
- 48026 (Fraser) - 8 violations recorded for mapped water systems
- 48027 (Goodells)
- 48028 (Harsens Island)
- 48030 (Hazel Park)
Nearby Water Quality Reports
- 48311 (Sterling Heights) - 2 mi
- 48313 (Sterling Heights) - 3 mi - 4 violations recorded for mapped water systems
- 48026 (Fraser) - 3 mi - 8 violations recorded for mapped water systems
- 48093 (Warren) - 3 mi
- 48088 (Warren) - 3 mi
- 48310 (Sterling Heights) - 3 mi
- 48314 (Sterling Heights) - 4 mi
- 48035 (Clinton Township) - 4 mi - 8 violations recorded for mapped water systems
- 48092 (Warren) - 4 mi - 1 violation recorded for mapped water systems
- 48038 (Clinton Township) - 5 mi - 6 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for City of Sterling Heights (MI0006385) on EPA.gov.
4 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
UCMR 5 PFAS monitoring: no reportable detections in available records
Available federal UCMR5 records for water systems mapped to ZIP code 48312 show no PFAS detections among the compounds tested, at the program's reporting levels.
The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.
Environmental Hazards (11) HIGH
Home & Infrastructure (6) OK
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Sterling Heights
Based on local data for ZIP 48312, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Sterling Heights has 36 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Gutter Installation & Repair
The median home in 48312 was built around 1976. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Sterling Heights is 1976; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsRoofing Inspection & Repair
Homes built around 1976 may be on their second or third roof. A professional inspection can catch damage before leaks start.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 48312 safe to drink?
EPA SDWIS records 4 violations since 2021 across the water systems mapped to ZIP 48312 (primary system: City of Sterling Heights), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 48312's water come from?
The recorded water source for City of Sterling Heights, a system mapped to ZIP code 48312, is Surface water. This system serves approximately 127,000 people.
How does Sterling Heights water compare to the national average?
Sterling Heights's Home Safety Score ranks better than 91% of U.S. ZIP codes, and at or above 85% within Michigan.
How can I get my water tested in Sterling Heights?
If City of Sterling Heights supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
What is the radon risk for 48312?
48312 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Macomb County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
What does the NFIP claim history show for ZIP 48312?
FEMA records contain 36 flood insurance claims filed in ZIP code 48312; the recorded rated-zone value (the most frequent one if there are several claims) is AE, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Sterling Heights, MI (48312): 4 Violations Recorded for Mapped Water Systems - 99/100. https://zipcheckup.com/report/48312/
@misc{zipcheckup-report-48312,
author = {{ZipCheckup}},
title = {{Sterling Heights, MI (48312): 4 Violations Recorded for Mapped Water Systems - 99/100}},
year = {2026},
url = {https://zipcheckup.com/report/48312/}
}
Page version: September 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 48312
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 48311 | Sterling Heights, MI | 2.0 mi | N/A | 0 |
| 48313 | Sterling Heights, MI | 2.9 mi | A | 4 |
| 48026 | Fraser, MI | 3.1 mi | A | 8 |
| 48093 | Warren, MI | 3.1 mi | A | 0 |
| 48088 | Warren, MI | 3.1 mi | A | 0 |
| 48310 | Sterling Heights, MI | 3.4 mi | A | 0 |
| 48314 | Sterling Heights, MI | 4.0 mi | A | 0 |
| 48035 | Clinton Township, MI | 4.4 mi | A | 8 |
| 48092 | Warren, MI | 4.5 mi | A | 1 |
| 48038 | Clinton Township, MI | 4.8 mi | A | 6 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
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ZIP 48312 scores in the top tier nationally.