Is Milltown, IN Tap Water Safe to Drink?
Graded B+, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
82.6/100
waterverge.com Milltown, IN — Water Quality Report
Milltown's drinking water received a grade of B+ (82.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,000 residents using groundwater.
Lead levels were measured at 2.6 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 15 violations on record, including 1 health-based violation. 7 remain unresolved.
What to know about Milltown's water
Milltown ranks #203 out of 414 cities in Indiana for water quality, placing it mid-range in the state.
Milltown relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.
As a small community water system, Milltown may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Milltown, IN water safe to drink?
Milltown's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (82.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 2,000 residents using groundwater (wells).
Recent water quality updates for Milltown
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Milltown's water quality assessment. Grade: B+ (82.6/100).
1 health-based. Contaminants: Stage 1 Disinfectants and Disinfection Byproducts Rule.
Federal disaster declaration (FEMA DR-4882). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4363). Flood event — may have impacted local water infrastructure.
Contaminants: Lead and Copper Rule.
Contaminants: Coliform (TCR).
Key contaminant findings
Based on the most recent EPA sampling data for Milltown's water supply.
Well within EPA limits.
Violation history
Milltown's water system has 15 total violations on record, including 1 health-based violation. 7 remain unresolved. 1 violation was issued in the last 5 years.
Flood & environmental risk
Crawford County has experienced 5 federally declared disasters since 1979. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Blue River, Whiskey Run.
Where does Milltown's water come from?
Milltown's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,000 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Blue River (river), Whiskey Run (river).
What Milltown residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Milltown's water.
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Milltown's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Drought conditions
D1 — moderate droughtCrawford County is currently in D1 (moderate drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
Crawford County has experienced 5 federally declared disasters since 1979. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 2.6 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Milltown compares by contaminant
Explore where Milltown ranks among all Indiana cities for specific contaminants.
Water source & infrastructure
Where Milltown's water comes from
Milltown's drinking water is drawn from underground aquifers through wells.
Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.
Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.
The system is operated by local government ownership and serves approximately 2,000 people through 1 water system.
Water bodies near Milltown
Milltown is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Milltown
| System Name | PWSID | Population | Source |
|---|---|---|---|
| BLUE RIVER REGIONAL WATER DISTRICT | IN5213006 | 2,000 | GW |
How Milltown compares
Full Indiana rankings →Milltown's score of 82.6/100 is above the average of 70/100 among major Indiana cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Indiana rankings →About Milltown, IN
Learn more about your water
Guides and resources related to Milltown's water quality findings.
Explore water quality across Crawford
Frequently asked questions
Is Milltown, IN tap water safe to drink?
Milltown's water quality earned a grade of B+ (82.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #203 out of 414 cities tested in Indiana.
What contaminants are in Milltown's water?
Lead was measured at 2.6 ppb (90th percentile). 15 violations are on record.
How is Milltown's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Milltown?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Milltown's water come from?
Milltown's water is sourced from Groundwater. The city has 1 water system serving approximately 2,000 residents.
What health violations has Milltown's water system had?
Milltown has 1 health-based violation on record. The most recent violation was recorded in September 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.
Is Milltown's groundwater at risk of contamination?
Milltown uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 15 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.
How does Milltown's water compare to other cities?
Milltown ranks #203 out of 414 cities in Indiana (better than 51% of state cities) and #6872 out of 15744 cities nationally (56th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Milltown's small water system affect quality?
Milltown's system serves approximately 2,000 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 15 violations on record.