Is Greentown, IN Tap Water Safe to Drink?
Graded B+ — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
82.9/100
waterverge.com Greentown, IN — Water Quality Report
Greentown's drinking water received a grade of B+ (82.9 out of 100), indicating good water quality. The city's 2 water systems serve approximately 2,548 residents using groundwater.
Lead levels were measured at 0.9 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 116 violations on record, including 2 health-based violations. 13 remain unresolved.
What to know about Greentown's water
Greentown ranks #195 out of 414 cities in Indiana for water quality, placing it mid-range in the state.
Greentown 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, Greentown may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Greentown, IN water safe to drink?
Greentown's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (82.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 2,548 residents using groundwater (wells).
Recent water quality updates for Greentown
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Greentown's water quality assessment. Grade: B+ (82.9/100).
1 health-based. Contaminants: Revised Total Coliform Rule.
Contaminants: Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
Federal disaster declaration (FEMA DR-3238). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-891). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Greentown's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Greentown's water system has 116 total violations on record, including 2 health-based violations. 13 remain unresolved.
Flood & environmental risk
Howard County has experienced 2 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. Local water sources include Wildcat Creek.
Where does Greentown's water come from?
Greentown's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 2,548 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Wildcat Creek (river).
What Greentown residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Greentown'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.
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 Greentown
Industrial polluters nearby
Reported releases to surface water by facilities near Greentown, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
FCA US INDIANA TRANSMISSION PLANT KOKOMO, IN46901 | — | — | 9.2 mi |
SYNDICATE SALES INC KOKOMO, IN46901 | — | — | 9.6 mi |
FCA US KOKOMO TRANSMISSION PLANT KOKOMO, IN46902 | — | — | 7.9 mi |
GM COMPONENTS HOLDINGS LLC KOKOMO OPS KOKOMO, IN46902 | — | — | 7.6 mi |
FCA US KOKOMO CASTING PLANT KOKOMO, IN46904 | — | — | 8.3 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites within 10 miles of Greentown
Superfund sites nearby
Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.
- KOKOMO CONTAMINATED GROUND WATER PLUME8.0 mi
Source: EPA Superfund National Priorities List
Flood & disaster history
Howard County has experienced 2 federally declared disasters since 1991. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Greentown's water supply, we recommend the following filter types.
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. | 0.9 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 2.85 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level (90th percentile)
Latest reading: 2.845 mg/L (2002)
EPA action level: 1.3 mg/L
See how Greentown compares by contaminant
Explore where Greentown ranks among all Indiana cities for specific contaminants.
Water source & infrastructure
Where Greentown's water comes from
Greentown'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 2,548 people through 2 water systems.
Water bodies near Greentown
Greentown is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Greentown
| System Name | PWSID | Population | Source |
|---|---|---|---|
| GREENTOWN MUNICIPAL WATER | IN5234006 | 2,500 | GW |
| COUNTRYSIDE VILLAS | IN5234013 | 48 | GW |
How Greentown compares
Full Indiana rankings →Greentown's score of 82.9/100 is above the average of 70/100 among major Indiana cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Indiana rankings →About Greentown, IN
Learn more about your water
Guides and resources related to Greentown's water quality findings.
Explore water quality across Howard
Frequently asked questions
Is Greentown, IN tap water safe to drink?
Greentown's water quality earned a grade of B+ (82.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #195 out of 414 cities tested in Indiana.
What contaminants are in Greentown's water?
Lead was measured at 0.9 ppb (90th percentile). 116 violations are on record.
How is Greentown'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 Greentown?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Greentown's water come from?
Greentown's water is sourced from Groundwater. The city has 2 water systems serving approximately 2,548 residents.
What health violations has Greentown's water system had?
Greentown has 2 health-based violations on record. The most recent violation was recorded in May 2018. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 13 violations remain unresolved.
Is Greentown's groundwater at risk of contamination?
Greentown 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 116 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 Greentown's water compare to other cities?
Greentown ranks #195 out of 414 cities in Indiana (better than 53% of state cities) and #6693 out of 15744 cities nationally (58th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.