Is Etna Green, IN Tap Water Safe to Drink?
Graded B, with 11 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
78.9/100
waterverge.com Etna Green, IN — Water Quality Report
Etna Green's drinking water received a grade of B (78.9 out of 100), indicating good water quality. The city's 2 water systems serve approximately 776 residents using groundwater.
Lead levels were measured at 4.4 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 168 violations on record, including 8 health-based violations. 11 remain unresolved.
What to know about Etna Green's water
Etna Green ranks #253 out of 414 cities in Indiana for water quality, placing it below average in the state.
Etna Green 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, Etna Green may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Etna Green, IN water safe to drink?
Etna Green's drinking water has significant quality concerns based on EPA testing data. With a grade of B (78.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 776 residents using groundwater (wells).
Recent water quality updates for Etna Green
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Etna Green's water quality assessment. Grade: B (78.9/100).
Contaminants: Revised Total Coliform Rule.
Contaminants: Revised Total Coliform Rule.
Contaminants: Revised Total Coliform Rule.
Federal disaster declaration (FEMA DR-4363). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3238). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Etna Green's water supply.
Well within EPA limits.
Violation history
Etna Green's water system has 168 total violations on record, including 8 health-based violations. 11 remain unresolved. 6 violations were issued in the last 5 years.
Flood & environmental risk
Kosciusko County has experienced 3 federally declared disasters since 1991. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Etna Green's water come from?
Etna Green's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 776 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Etna Green residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Etna Green'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.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Etna Green'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
Top industrial polluters within 10 miles of Etna Green
Industrial polluters nearby
Reported releases to surface water by facilities near Etna Green, ranked by pounds discharged annually.
Total reported releases to surface water: 5 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
AKZO NOBEL COATINGS WARSAW, IN46580 | Manganese compounds | 4 | 8.9 mi |
LSC COMMUNICATIONS / WARSAW WARSAW, IN46580 | Copper compounds | 1 | 7.7 mi |
SHELLS INC. BOURBON, IN46504 | — | — | 3.5 mi |
WARSAW BLACK OXIDE INC BURKET, IN46508 | — | — | 9.2 mi |
I-COMPOSITES LLC DBA INDIANA COMPOSITES BOURBON, IN46504 | — | — | 4.4 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Kosciusko County has experienced 3 federally declared disasters since 1991. 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. | 4.4 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Etna Green compares by contaminant
Explore where Etna Green ranks among all Indiana cities for specific contaminants.
Water source & infrastructure
Where Etna Green's water comes from
Etna Green'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 776 people through 2 water systems.
Water systems serving Etna Green
| System Name | PWSID | Population | Source |
|---|---|---|---|
| ETNA GREEN WATER DEPARTMENT | IN5243003 | 663 | GW |
| MILLWOOD ACRES, INC. | IN5243016 | 113 | GW |
How Etna Green compares
Full Indiana rankings →Etna Green's score of 78.9/100 is above the average of 70/100 among major Indiana cities. It outscores 6 of 10 nearby cities.
Nearby cities
View Indiana rankings →About Etna Green, IN
Wikipedia →Etna Green is a town in Etna Township, Kosciusko County, in the U.S. state of Indiana. The population was 586 at the 2010 census and 535 as of 2023.
Learn more about your water
Guides and resources related to Etna Green's water quality findings.
Explore water quality across Kosciusko
Frequently asked questions
Is Etna Green, IN tap water safe to drink?
Etna Green's water quality earned a grade of B (78.9/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #253 out of 414 cities tested in Indiana.
What contaminants are in Etna Green's water?
Lead was measured at 4.4 ppb (90th percentile). 168 violations are on record.
How is Etna Green'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 Etna Green?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Etna Green's water come from?
Etna Green's water is sourced from Groundwater. The city has 2 water systems serving approximately 776 residents.
What health violations has Etna Green's water system had?
Etna Green has 8 health-based violations on record. The most recent violation was recorded in May 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 11 violations remain unresolved.
Is Etna Green's groundwater at risk of contamination?
Etna Green 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 168 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 Etna Green's water compare to other cities?
Etna Green ranks #253 out of 414 cities in Indiana (better than 39% of state cities) and #8475 out of 15744 cities nationally (46th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.