A100/100
SUMMIT TOWNSHIP — Water Quality Report 2026
Serving 25,355 people · Michigan
Water Source
Groundwater
County
—
System ID
MI0006450
Violations
0
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
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
Frequently Asked Questions About SUMMIT TOWNSHIP
Is SUMMIT TOWNSHIP water safe to drink?
SUMMIT TOWNSHIP water receives a grade of A (100/100), which is considered excellent. Out of 66 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has SUMMIT TOWNSHIP detected?
66 contaminants were tested in SUMMIT TOWNSHIP's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does SUMMIT TOWNSHIP have any EPA violations?
No, SUMMIT TOWNSHIP has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does SUMMIT TOWNSHIP serve?
SUMMIT TOWNSHIP serves approximately 25,355 people, Michigan. The system provides water to 1 community: Jackson.
What type of water does SUMMIT TOWNSHIP provide?
SUMMIT TOWNSHIP sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MI0006450.
How does SUMMIT TOWNSHIP compare to other utilities in Michigan?
SUMMIT TOWNSHIP scores 100/100 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.