Water Quality in Indiana, PA: 49 Violations - Grade N/A
5 water systems · 2 directly mapped ZIP records
Available EPA records report 49 violations across 2 directly mapped ZIP records with known counts for Indiana. This is compliance evidence, not a property-level tap-water verdict.
Data: EPA Safe Drinking Water Information System (SDWIS)
Water Quality by ZIP Code in Indiana
This table shows typed EPA water evidence only. Missing violation counts are displayed as N/A, not zero.
| ZIP Code | Violations | Health | |
|---|---|---|---|
| 15701 | 49 | 0 | View report → |
| 15705 | 0 | 0 | View report → |
Water Quality Overview
Indiana, Pennsylvania has directly mapped EPA water-system data for 2 ZIP codes. This page reports typed compliance facts and does not relabel the multi-source Home Safety Score as a drinking-water grade.
The available EPA records report 49 violations (all classified as monitoring/reporting type in the available record) across 2 directly mapped ZIP records with reported counts.
Lead Levels
The average 90th percentile lead level across Indiana water systems is 0.0101 mg/L - within EPA limits. 1 ZIP code exceed the EPA lead action level.
With 71% of homes built before 1986, Indiana 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.
Water Systems Serving Indiana
Indiana is served by 5 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 34,306 people across 2 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 10 enforcement actions against water systems serving Indiana. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Indiana
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels and violation history
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 Indiana Water Systems
The following contaminants have been detected or caused violations across Indiana's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 6 | 1 | No |
| Revised Total Coliform Rule | Microbiological | N/A | 3 | 1 | No |
| Gross Alpha | Radionuclides | 15 pCi/L | 3 | 1 | No |
| Radium-226 | Radionuclides | 5 pCi/L | 3 | 1 | No |
| Radium-228 | Radionuclides | 5 pCi/L | 3 | 1 | No |
| E. coli | Microbiological | N/A | 2 | 1 | No |
| Barium | Inorganic | 2 mg/L | 2 | 1 | No |
| Benzene | Organic | 0.005 mg/L | 2 | 1 | No |
| Chlorite | Disinfection Byproducts | 1 mg/L | 2 | 1 | No |
| Fecal Coliform | Microbiological | N/A | 1 | 1 | No |
| Atrazine | Organic | 0.003 mg/L | 1 | 1 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 0.06 mg/L | 1 | 1 | No |
| Surface Water Treatment Rule | Treatment Technique | N/A | 1 | 1 | No |
| Lead and Copper Rule | Treatment Technique | N/A | 1 | 1 | 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 Indiana. Recent actions:
| Date | Action Type |
|---|---|
| 2026-04-08 | State Order Extension |
| 2026-02-12 | State Order Extension |
| 2026-02-11 | State Filed Judgment |
| 2025-12-10 | State Filed Judgment |
| 2025-12-10 | State Informal Enforcement |
| 2025-12-04 | State Informal Action |
| 2025-12-04 | State Order Extension |
| 2025-12-01 | State Order Extension |
| 2025-11-12 | State Informal Enforcement |
| 2025-11-12 | State Filed Judgment |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2026-04-08.
Indiana vs. Nearby Pennsylvania Cities
How Indiana's water quality compares to similar cities in Pennsylvania:
| City | Direct EPA ZIPs | Violations | Systems | Population |
|---|---|---|---|---|
| Indiana | 2 | 49 | 5 | 34,306 |
| Langhorne | 1 | 24 | 5 | 34,182 |
| Chester | 1 | 30 | 2 | 34,697 |
| Wayne | 1 | 30 | 1 | 33,770 |
Common Questions About Indiana Water
These are the most common questions residents search for about water quality in Indiana, Pennsylvania:
Is Indiana water hard or soft? Water hardness varies by source. Indiana's 5 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Indiana tap water? City-level EPA records cannot determine safety at a specific tap. No health-based violations are recorded across 2 directly mapped ZIP records with known counts, but this is not a property-level safety guarantee.
What is the best water filter for Indiana? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Indiana vs. Pennsylvania Average
Understanding how Indiana compares to the broader Pennsylvania 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 Indiana.
ZIP Codes in Indiana
Indiana spans 2 ZIP codes. EPA water-system coverage is available for 2 directly mapped ZIP codes. 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
Source reporting periods vary. See each cited source for its publication schedule.