Is Morristown, IN Tap Water Safe to Drink?
Graded B — but Lead was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
75.5/100
Morristown, IN — Water Quality Report
Morristown's drinking water received a grade of B (75.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,218 residents using groundwater.
Lead levels were measured at 18.1 ppb (90th percentile), which exceeds the EPA action level of 15 ppb. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 63 violations on record, including 1 health-based violation. 5 remain unresolved.
What to know about Morristown's water
Morristown ranks #290 out of 414 cities in Indiana for water quality, placing it below average in the state.
Morristown 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.
Lead levels exceed the EPA action level of 15 ppb, which typically indicates aging lead service lines or lead solder in the distribution system. An NSF 53-certified filter is strongly recommended for drinking and cooking water.
As a small community water system, Morristown may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Morristown, IN water safe to drink?
Morristown's drinking water has significant quality concerns based on EPA testing data. With a grade of B (75.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,218 residents using groundwater (wells).
Recent water quality updates for Morristown
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Morristown's water quality assessment. Grade: B (75.5/100).
Contaminants: Revised Total Coliform Rule.
Contaminants: Nitrate.
Contaminants: Endothall, Di(2-ethylhexyl) adipate, Simazine.
Federal disaster declaration (FEMA DR-3238). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-1109). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Morristown's water supply.
Exceeds EPA action level. Lead service line replacement and point-of-use filtration recommended.
Violation history
Morristown's water system has 63 total violations on record, including 1 health-based violation. 5 remain unresolved. 1 violation was issued in the last 5 years.
Flood & environmental risk
Shelby 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. Local water sources include Big Blue River, Little Blue River, Brandywine Creek.
Where does Morristown's water come from?
Morristown's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,218 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Big Blue River (river), Little Blue River (river), Brandywine Creek (river).
What Morristown residents can do
Recommended: NSF 53-certified pitcher or under-sink filter. This addresses the specific contaminants found in Morristown'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.
Morristown'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 Morristown
Industrial polluters nearby
Reported releases to surface water by facilities near Morristown, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
HITACHI ASTEMO GREENFIELD LLC GREENFIELD, IN46140 | — | — | 8.8 mi |
INDIANA AUTOMOTIVE FASTENERS GREENFIELD, IN46140 | — | — | 9.1 mi |
PRECOAT METALS GREENFIELD, IN46140 | — | — | 6.5 mi |
HANGER BOLT & STUD CO GREENFIELD, IN46140 | — | — | 8.7 mi |
YAMAHA MARINE PRECISION PROPELLERS INC. GREENFIELD GREENFIELD, IN46140 | — | — | 8.8 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Shelby 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.
Recommended water filters
Based on contaminants detected in Morristown'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. | 18.1 | 15 | ppb | Inorganic | Over Limit |
Lead level trend (90th percentile)
See how Morristown compares by contaminant
Explore where Morristown ranks among all Indiana cities for specific contaminants.
Water source & infrastructure
Where Morristown's water comes from
Morristown'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 1,218 people through 1 water system.
Water bodies near Morristown
Morristown is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Morristown
| System Name | PWSID | Population | Source |
|---|---|---|---|
| MORRISTOWN WATER DEPARTMENT | IN5273003 | 1,218 | GW |
How Morristown compares
Full Indiana rankings →Morristown's score of 75.5/100 is above the average of 70/100 among major Indiana cities. It outscores 5 of 10 nearby cities.
Nearby cities
View Indiana rankings →About Morristown, IN
Learn more about your water
Guides and resources related to Morristown's water quality findings.
Explore water quality across Shelby
Frequently asked questions
Is Morristown, IN tap water safe to drink?
Morristown's water quality earned a grade of B (75.5/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #290 out of 414 cities tested in Indiana.
What contaminants are in Morristown's water?
Lead was measured at 18.1 ppb (90th percentile). 63 violations are on record.
How is Morristown'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 Morristown?
Yes — lead levels exceed the EPA action level of 15 ppb. We recommend an NSF 53-certified filter or reverse osmosis system. Based on current data, basic filtration should suffice for additional peace of mind.
Where does Morristown's water come from?
Morristown's water is sourced from Groundwater. The city has 1 water system serving approximately 1,218 residents.
What health violations has Morristown's water system had?
Morristown has 1 health-based violation on record. The most recent violation was recorded in January 2022. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 5 violations remain unresolved.
Is Morristown's groundwater at risk of contamination?
Morristown 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 63 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 Morristown's water compare to other cities?
Morristown ranks #290 out of 414 cities in Indiana (better than 30% of state cities) and #9569 out of 15744 cities nationally (39th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Morristown's small water system affect quality?
Morristown's system serves approximately 1,218 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 63 violations on record.