A100/100
Allendale Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 19,725 residents · Michigan
What's In Allendale's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
No violations in the past 5 years
This system has a clean compliance history.
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
ALLENDALE TOWNSHIP
Population Served
19,725
Water Source
Purchased Surface Water
System ID
MI0000127
Frequently Asked Questions About Allendale Water
Is Allendale tap water safe to drink?
Allendale, Michigan tap water receives a grade of A (100/100), 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 Allendale's water?
69 contaminants were tested in Allendale's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Allendale have any water quality violations?
No, Allendale has zero EPA violations on record. This means the water utility has consistently met all federal drinking water standards during the compliance periods tracked by the EPA.
Do I need a water filter in Allendale?
Allendale 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 Allendale's tap water come from?
Allendale's drinking water is sourced from purchased surface water and supplied by ALLENDALE TOWNSHIP. The system serves approximately 19,725 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Allendale'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. Allendale'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 Allendale's water compare to other cities in Michigan?
Allendale's water quality score of 100/100 earns a grade of A, which is considered excellent. This places Allendale 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 Allendale's water quality?
If you have concerns about Allendale'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 (ALLENDALE TOWNSHIP) 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.