Is Bourbon, IN Tap Water Safe to Drink?
Graded A- — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
87.3/100
waterverge.com Bourbon, IN — Water Quality Report
Bourbon's drinking water received a grade of A- (87.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,767 residents using groundwater.
Lead levels were measured at 0.0 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 9 violations on record, including 0 health-based violations. 2 remain unresolved.
What to know about Bourbon's water
Bourbon ranks #110 out of 414 cities in Indiana for water quality, placing it mid-range in the state.
Bourbon 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, Bourbon may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Bourbon, IN water safe to drink?
Bourbon's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (87.3/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,767 residents using groundwater (wells).
Recent water quality updates for Bourbon
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Bourbon's water quality assessment. Grade: A- (87.3/100).
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: Stage 2 Disinfectants and Disinfection Byproducts Rule.
Contaminants: Coliform (TCR).
Contaminants: Total Haloacetic Acids (HAA5), TTHM.
Key contaminant findings
Based on the most recent EPA sampling data for Bourbon'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
Bourbon's water system has 9 total violations on record, including 0 health-based violations. 2 remain unresolved.
Flood & environmental risk
Marshall County has experienced 5 federally declared disasters since 1982. 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 Bourbon's water come from?
Bourbon's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,767 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Bourbon residents can do
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.
Bourbon'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 Bourbon
Industrial polluters nearby
Reported releases to surface water by facilities near Bourbon, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
SHELLS INC. BOURBON, IN46504 | — | — | 0.7 mi |
I-COMPOSITES LLC DBA INDIANA COMPOSITES BOURBON, IN46504 | — | — | 0.5 mi |
CARGILL FEED & NUTRITION MENTONE MENTONE, IN46539 | — | — | 9.4 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Marshall County has experienced 5 federally declared disasters since 1982. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Bourbon'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. | 0.0 | 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. | 3.59 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level trend (90th percentile)
See how Bourbon compares by contaminant
Explore where Bourbon ranks among all Indiana cities for specific contaminants.
Water source & infrastructure
Where Bourbon's water comes from
Bourbon'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 1,767 people through 1 water system.
Water systems serving Bourbon
| System Name | PWSID | Population | Source |
|---|---|---|---|
| BOURBON WATER DEPARTMENT | IN5250002 | 1,767 | GW |
How Bourbon compares
Full Indiana rankings →Bourbon's score of 87.3/100 is above the average of 70/100 among major Indiana cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Indiana rankings →About Bourbon, IN
Learn more about your water
Guides and resources related to Bourbon's water quality findings.
Explore water quality across Marshall
Frequently asked questions
Is Bourbon, IN tap water safe to drink?
Bourbon's water quality earned a grade of A- (87.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #110 out of 414 cities tested in Indiana.
What contaminants are in Bourbon's water?
Lead was measured at 0.0 ppb (90th percentile). 9 violations are on record.
How is Bourbon'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 Bourbon?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Bourbon's water come from?
Bourbon's water is sourced from Groundwater. The city has 1 water system serving approximately 1,767 residents.
Is Bourbon's groundwater at risk of contamination?
Bourbon 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 9 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 Bourbon's water compare to other cities?
Bourbon ranks #110 out of 414 cities in Indiana (better than 73% of state cities) and #4143 out of 15744 cities nationally (74th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Bourbon's small water system affect quality?
Bourbon's system serves approximately 1,767 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 9 violations on record.