D25/100
Michigan City Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 1,019 residents · Mississippi
What's In Michigan City's Tap Water?
1
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
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
Full EPA compliance since 2015.
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
Water Utility Details
GRAND JUNCTION WATER DEPT
Population Served
1,019
Water Source
Groundwater
System ID
TN0000267
Frequently Asked Questions About Michigan City Water
Is Michigan City tap water safe to drink?
Michigan City, Mississippi tap water receives a grade of D (25/100), which is considered poor. 0 contaminant(s) exceed EPA maximum contaminant levels and 72 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Michigan City's water?
Of the 1 contaminants tested in Michigan City's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Michigan City have any water quality violations?
Yes, Michigan City has 72 EPA violation(s) on record, with the most recent in 2015. Violation types include MR. None of these are classified as health-based violations.
Do I need a water filter in Michigan City?
Michigan City water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 1 contaminant(s) exceed these stricter goals.
Where does Michigan City's tap water come from?
Michigan City's drinking water is sourced from groundwater and supplied by GRAND JUNCTION WATER DEPT. The system serves approximately 1,019 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Michigan City's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Michigan City's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Michigan City's water compare to other cities in Mississippi?
Michigan City's water quality score of 25/100 earns a grade of D, which is considered poor. This is a concerning score that suggests significant water quality issues. Visit our Mississippi state page to see how all cities in the state compare.
What should I do if I'm concerned about Michigan City's water quality?
If you have concerns about Michigan City's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (GRAND JUNCTION WATER DEPT) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.