Water Quality in Fort Wayne, IN: 559 Violations — Grade C
Grade C · Score 64/100 · 5 water systems · Updated 2026-05-03
Fort Wayne's water has moderate compliance issues. Residents in affected areas should consider filtration.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Looking at EPA compliance data for Fort Wayne, IN, the record shows 559 violations — findings that span health-based exceedances, monitoring lapses, and enforcement events tied to local utilities in the SDWIS database.
Water Quality Map: Fort Wayne, IN
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Water Quality by ZIP Code in Fort Wayne
Water quality varies across Fort Wayne's 43 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 46802 | D | 54 | 13 | 1 | View report → |
| 46805 | D | 54 | 13 | 1 | View report → |
| 46809 | D | 54 | 13 | 1 | View report → |
| 46803 | C | 59 | 13 | 1 | View report → |
| 46807 | C | 59 | 13 | 1 | View report → |
| 46808 | C | 59 | 13 | 1 | View report → |
| 46804 | C | 64 | 13 | 1 | View report → |
| 46806 | C | 64 | 13 | 1 | View report → |
| 46815 | C | 64 | 13 | 1 | View report → |
| 46816 | C | 64 | 13 | 1 | View report → |
| 46819 | C | 64 | 13 | 1 | View report → |
| 46825 | C | 64 | 13 | 1 | View report → |
| 46835 | C | 64 | 13 | 1 | View report → |
| 46850 | C | 65 | 13 | 1 | View report → |
| 46851 | C | 65 | 13 | 1 | View report → |
Water Quality Overview
Fort Wayne, Indiana receives a water quality grade of C with an overall score of 64 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 5 water systems serving Fort Wayne have accumulated 559 EPA violations, including 43 health-based violations. These violations are tracked across 43 ZIP codes serving approximately 285,037 people.
What Grade C Means
A grade of C indicates moderate compliance issues. Fort Wayne's water systems have some violations that warrant attention. While the water may still be safe for most people, residents in affected ZIP codes should consider additional testing or filtration.
Lead Levels
The average 90th percentile lead level across Fort Wayne water systems is 0.0026 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
With 67% of homes built before 1986, Fort Wayne 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
Fort Wayne 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 Fort Wayne
Fort Wayne is served by 5 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 285,037 people across 43 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 430 enforcement actions against water systems serving Fort Wayne. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Fort Wayne
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 Fort Wayne Water Systems
The following contaminants have been detected or caused violations across Fort Wayne's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | N/A | 258 | 43 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 215 | 43 | Yes |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 43 | 43 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
EPA Enforcement History
The EPA and state regulators have taken 10 enforcement actions against water systems serving Fort Wayne. Recent actions:
| Date | Action Type |
|---|---|
| 2025-09-25 | State Informal Action |
| 2025-07-15 | State Informal Action |
| 2025-03-07 | State Order Extension |
| 2025-01-14 | State Informal Action |
| 2025-01-14 | State Informal Enforcement |
| 2024-12-03 | State Order Extension |
| 2024-10-17 | State Order Extension |
| 2024-10-16 | State Informal Action |
| 2024-10-16 | State Informal Enforcement |
| 2024-10-09 | State Informal Action |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-09-25.
Fort Wayne vs. Nearby Indiana Cities
How Fort Wayne's water quality compares to similar cities in Indiana:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Fort Wayne | C | 559 | 5 | 285,037 |
| Arcola | D | 0 | 1 | 269,994 |
| Evansville | B | 35 | 2 | 195,334 |
| Inglefield | D | 0 | 1 | 182,444 |
Recommended Water Filters for Fort Wayne
Based on contaminants detected in Fort Wayne's water supply, these filter types are recommended:
Granular Activated Carbon (GAC, whole-house or under-sink)
- Removes: Chlorine
- Effectiveness: 95-99%
- Cost range: $100–$600
- Certification: NSF/ANSI 42
- Recommended products:
- Aquasana AQ-5200
- Waterdrop Chubby Pitcher
- Berkey Travel
Granular Activated Carbon (GAC)
- Removes: Chlorite
- Effectiveness: 70-90%
- Cost range: $100–$600
- Certification: NSF/ANSI 42
- Recommended products:
Water Quality by ZIP Code in Fort Wayne
Water quality varies across Fort Wayne's ZIP codes. The table below shows the worst-scoring and best-scoring areas:
| ZIP Code | Score | Grade | Violations | Health-Based |
|---|---|---|---|---|
| 46802 | 54 | D | 13 | 1 |
| 46805 | 54 | D | 13 | 1 |
| 46809 | 54 | D | 13 | 1 |
| 46803 | 59 | C | 13 | 1 |
| 46807 | 59 | C | 13 | 1 |
| 46808 | 59 | C | 13 | 1 |
| 46804 | 64 | C | 13 | 1 |
| 46806 | 64 | C | 13 | 1 |
| 46815 | 64 | C | 13 | 1 |
| 46816 | 64 | C | 13 | 1 |
| 46898 | 69 | C | 13 | 1 |
| 46895 | 69 | C | 13 | 1 |
| 46845 | 69 | C | 13 | 1 |
| 46818 | 69 | C | 13 | 1 |
| 46814 | 69 | C | 13 | 1 |
Common Questions About Fort Wayne Water
These are the most common questions residents search for about water quality in Fort Wayne, Indiana:
Is Fort Wayne water hard or soft? Water hardness varies by source. Fort Wayne's 5 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Fort Wayne tap water? Fort Wayne's water receives a grade of C (64/100). There are 43 health-based violations — consider filtration.
What is the best water filter for Fort Wayne? Based on detected contaminants, a granular activated carbon (gac, whole-house or under-sink) filter is most recommended. See our Water Filter Matcher for personalized recommendations.
Fort Wayne vs. Indiana Average
Understanding how Fort Wayne 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 Fort Wayne.
ZIP Codes in Fort Wayne
Fort Wayne spans 43 ZIP codes. The ZIP with the lowest water quality score is 46801. 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.