A86/100
PLAINFIELD TOWNSHIP — Water Quality Report 2026
Serving 42,271 people · Michigan
Water Source
Groundwater Under Influence of Surface Water
County
—
System ID
MI0005370
Violations
3
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 2017.
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 PLAINFIELD TOWNSHIP
Is PLAINFIELD TOWNSHIP water safe to drink?
PLAINFIELD TOWNSHIP water receives a grade of A (86/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has PLAINFIELD TOWNSHIP detected?
69 contaminants were tested in PLAINFIELD TOWNSHIP's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does PLAINFIELD TOWNSHIP have any EPA violations?
Yes, PLAINFIELD TOWNSHIP has 3 EPA violation(s) on record, with the most recent in 2017. Violation types include MCL, MR. 2 are health-based violations.
How many people does PLAINFIELD TOWNSHIP serve?
PLAINFIELD TOWNSHIP serves approximately 42,271 people, Michigan.
What type of water does PLAINFIELD TOWNSHIP provide?
PLAINFIELD TOWNSHIP sources its water from groundwater under influence of surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is MI0005370.
How does PLAINFIELD TOWNSHIP compare to other utilities in Michigan?
PLAINFIELD TOWNSHIP scores 86/100 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.