Water Quality in Jeffersonville, IN: 400 Violations — Grade D
Grade D · Score 54/100 · 5 water systems · Updated 2026-05-03
Jeffersonville's water has significant violations. Water testing and filtration are recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Tracked under the EPA Safe Drinking Water program, Jeffersonville, IN shows 400 water violations on file — findings that span multiple violation categories and are detailed system by system in the data grid further down the page.
Water Quality Map: Jeffersonville, IN
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Water Quality by ZIP Code in Jeffersonville
Water quality varies across Jeffersonville's 8 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 47130 | D | 46 | 50 | 6 | View report → |
| 47131 | C | 55 | 50 | 6 | View report → |
| 47132 | C | 55 | 50 | 6 | View report → |
| 47133 | C | 55 | 50 | 6 | View report → |
| 47134 | C | 55 | 50 | 6 | View report → |
| 47144 | C | 55 | 50 | 6 | View report → |
| 47190 | C | 55 | 50 | 6 | View report → |
| 47199 | C | 55 | 50 | 6 | View report → |
Violation Trend
EPA violations recorded for water systems serving Jeffersonville.
Water Quality Overview
Jeffersonville, Indiana receives a water quality grade of D with an overall score of 54 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 5 water systems serving Jeffersonville have accumulated 400 EPA violations, including 48 health-based violations. These violations are tracked across 8 ZIP codes serving approximately 136,015 people.
What Grade D Means
A grade of D indicates significant compliance issues. Jeffersonville's water systems have accumulated violations that suggest ongoing water quality challenges. Residents should check their specific ZIP code report and consider water testing or filtration.
Lead Levels
The average 90th percentile lead level across Jeffersonville water systems is 0.0010 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
With 57% of homes built before 1986, Jeffersonville has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Radon Risk
Jeffersonville is in EPA Radon Zone 1 (High risk). The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is the second leading cause of lung cancer after smoking.
Water Systems Serving Jeffersonville
Jeffersonville is served by 5 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 136,015 people across 8 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 80 enforcement actions against water systems serving Jeffersonville. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Jeffersonville
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Jeffersonville Water Systems
The following contaminants have been detected or caused violations across Jeffersonville's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | N/A | 136 | 8 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 72 | 8 | Yes |
| Stage 2 DBP Rule | Treatment Technique | N/A | 32 | 8 | Yes |
| Total Coliform | Microbiological | N/A | 16 | 8 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 16 | 8 | No |
| Lead | Inorganic | 0.015 mg/L | 8 | 8 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
Violation Trend Over Time
Year-by-year EPA violations recorded for water systems serving Jeffersonville:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2021 | 8 | 8 |
| 2022 | 8 | 8 |
| 2023 | 8 | 8 |
| 2024 | 16 | 16 |
| 2025 | 8 | 8 |
Violation counts have remained stable over the observed period.
EPA Enforcement History
The EPA and state regulators have taken 10 enforcement actions against water systems serving Jeffersonville. Recent actions:
| Date | Action Type |
|---|---|
| 2025-09-18 | State Order Extension |
| 2025-08-22 | State Order Extension |
| 2025-08-18 | State Order Extension |
| 2025-08-14 | State Informal Action |
| 2025-08-14 | State Order Extension |
| 2025-07-28 | State Informal Action |
| 2025-07-15 | State Informal Action |
| 2025-07-14 | State Informal Action |
| 2025-06-24 | State Informal Action |
| 2025-06-24 | State Informal Enforcement |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-09-18.
Jeffersonville vs. Nearby Indiana Cities
How Jeffersonville's water quality compares to similar cities in Indiana:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Jeffersonville | D | 400 | 5 | 136,015 |
| South Bend | C | 238 | 3 | 115,425 |
| Carmel | C | 36 | 5 | 161,928 |
| Bloomington | C | 216 | 5 | 107,067 |
Water Quality by ZIP Code in Jeffersonville
Water quality varies across Jeffersonville's ZIP codes. The table below shows the worst-scoring and best-scoring areas:
| ZIP Code | Score | Grade | Violations | Health-Based |
|---|---|---|---|---|
| 47130 | 46 | D | 50 | 6 |
| 47131 | 55 | C | 50 | 6 |
| 47132 | 55 | C | 50 | 6 |
| 47133 | 55 | C | 50 | 6 |
| 47134 | 55 | C | 50 | 6 |
| 47144 | 55 | C | 50 | 6 |
| 47190 | 55 | C | 50 | 6 |
| 47199 | 55 | C | 50 | 6 |
Common Questions About Jeffersonville Water
These are the most common questions residents search for about water quality in Jeffersonville, Indiana:
Is Jeffersonville water hard or soft? Water hardness varies by source. Jeffersonville's 5 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Jeffersonville tap water? Jeffersonville's water receives a grade of D (54/100). There are 48 health-based violations — consider filtration.
What is the best water filter for Jeffersonville? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Jeffersonville vs. Indiana Average
Understanding how Jeffersonville compares to the broader Indiana average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Jeffersonville.
ZIP Codes in Jeffersonville
Jeffersonville spans 8 ZIP codes. The ZIP with the lowest water quality score is 47130. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.