A100/100
CHARTER TOWNSHIP OF DELTA — Water Quality Report 2026
Serving 21,856 people · Michigan
Water Source
Purchased Groundwater
County
—
System ID
MI0001790
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 CHARTER TOWNSHIP OF DELTA
Is CHARTER TOWNSHIP OF DELTA water safe to drink?
CHARTER TOWNSHIP OF DELTA 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 CHARTER TOWNSHIP OF DELTA detected?
66 contaminants were tested in CHARTER TOWNSHIP OF DELTA's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CHARTER TOWNSHIP OF DELTA have any EPA violations?
No, CHARTER TOWNSHIP OF DELTA has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does CHARTER TOWNSHIP OF DELTA serve?
CHARTER TOWNSHIP OF DELTA serves approximately 21,856 people, Michigan.
What type of water does CHARTER TOWNSHIP OF DELTA provide?
CHARTER TOWNSHIP OF DELTA sources its water from purchased groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MI0001790.
How does CHARTER TOWNSHIP OF DELTA compare to other utilities in Michigan?
CHARTER TOWNSHIP OF DELTA 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.