A99/100
Grandville Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 15,948 residents · Michigan
What's In Grandville's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: June 11, 2022 – June 17, 2022Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
GRANDVILLE
Population Served
15,948
Water Source
Purchased Surface Water
System ID
MI0002820
Frequently Asked Questions About Grandville Water
Is Grandville tap water safe to drink?
Grandville, Michigan tap water receives a grade of A (99/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA maximum contaminant levels (MCLs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Grandville's water?
69 contaminants were tested in Grandville's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Grandville have any water quality violations?
Yes, Grandville has 1 EPA violation(s) on record, with the most recent in 2022. Violation types include RPT. None of these are classified as health-based violations.
Do I need a water filter in Grandville?
Grandville water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. All contaminants are within health goals.
Where does Grandville's tap water come from?
Grandville's drinking water is sourced from purchased surface water and supplied by GRANDVILLE. The system serves approximately 15,948 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Grandville's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Grandville's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Grandville's water compare to other cities in Michigan?
Grandville's water quality score of 99/100 earns a grade of A, which is considered excellent. This places Grandville among the better-performing water systems in Michigan. Visit our Michigan state page to see how all cities in the state compare.
What should I do if I'm concerned about Grandville's water quality?
If you have concerns about Grandville's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (GRANDVILLE) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.