A93/100
MHOG SEWER & WATER AUTHORITY — Water Quality Report 2026
Serving 17,046 people · Michigan
Water Source
Groundwater
County
—
System ID
MI0004098
Violations
1
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 540.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1999.
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 MHOG SEWER & WATER AUTHORITY
Is MHOG SEWER & WATER AUTHORITY water safe to drink?
MHOG SEWER & WATER AUTHORITY water receives a grade of A (93/100), which is considered excellent. Out of 66 contaminants tested, none exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has MHOG SEWER & WATER AUTHORITY detected?
66 contaminants were tested in MHOG SEWER & WATER AUTHORITY's water. Notable contaminants include Lead (90th percentile), chlorate. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does MHOG SEWER & WATER AUTHORITY have any EPA violations?
Yes, MHOG SEWER & WATER AUTHORITY has 1 EPA violation(s) on record, with the most recent in 1999. Violation types include MR.
How many people does MHOG SEWER & WATER AUTHORITY serve?
MHOG SEWER & WATER AUTHORITY serves approximately 17,046 people, Michigan.
What type of water does MHOG SEWER & WATER AUTHORITY provide?
MHOG SEWER & WATER AUTHORITY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MI0004098.
How does MHOG SEWER & WATER AUTHORITY compare to other utilities in Michigan?
MHOG SEWER & WATER AUTHORITY scores 93/100 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.