B79/100

Milltown Tap Water Quality: Is It Safe to Drink? (2026 Report)

Serving 2,000 residents · Indiana

What's In Milltown's Tap Water?

1
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
Lead (90th percentile)
0.003 mg/L0.015 mg/LAbove Goal

EPA Violation History

1

Violation (last 5yr)

0

Unresolved

1

Health-Related

TIER 2Resolved

Violation related to Nitrite

When: September 5, 2025Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway

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

BLUE RIVER REGIONAL WATER DISTRICT
Population Served

2,000

Water Source

Groundwater

System ID

IN5213006

Frequently Asked Questions About Milltown Water

Is Milltown tap water safe to drink?

Milltown, Indiana tap water receives a grade of B (79/100), which is considered good. Out of 1 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 1 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.

What contaminants are in Milltown's water?

Of the 1 contaminants tested in Milltown'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 Milltown have any water quality violations?

Yes, Milltown has 14 EPA violation(s) on record, with the most recent in 2025. Violation types include TT, MR, Other. 1 of these are health-based violations, which are the most serious category.

Do I need a water filter in Milltown?

Milltown 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 Milltown's tap water come from?

Milltown's drinking water is sourced from groundwater and supplied by BLUE RIVER REGIONAL WATER DISTRICT. The system serves approximately 2,000 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.

How often is Milltown'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. Milltown'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 Milltown's water compare to other cities in Indiana?

Milltown's water quality score of 79/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our Indiana state page to see how all cities in the state compare.

What should I do if I'm concerned about Milltown's water quality?

If you have concerns about Milltown'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 (BLUE RIVER REGIONAL WATER DISTRICT) 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.

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