A95/100
PLAINWELL — Water Quality Report 2026
Serving 3,998 people · Michigan
Water Source
Groundwater
County
—
System ID
MI0005380
Violations
2
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2003.
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
Frequently Asked Questions About PLAINWELL
Is PLAINWELL water safe to drink?
PLAINWELL water receives a grade of A (95/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has PLAINWELL detected?
31 contaminants were tested in PLAINWELL's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does PLAINWELL have any EPA violations?
Yes, PLAINWELL has 2 EPA violation(s) on record, with the most recent in 2003. Violation types include Other, MR.
How many people does PLAINWELL serve?
PLAINWELL serves approximately 3,998 people, Michigan. The system provides water to 1 community: Plainwell.
What type of water does PLAINWELL provide?
PLAINWELL sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MI0005380.
How does PLAINWELL compare to other utilities in Michigan?
PLAINWELL scores 95/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Michigan state page for a full comparison of water systems.