Water Quality in Loysville, PA: 55 Violations — Grade D
Grade D · Score 43/100 · 3 water systems · Updated 2026-05-03
Loysville's water has significant violations. Water testing and filtration are recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Loysville, PA — 55 compliance events documented in the federal drinking water record.
Water Quality by ZIP Code in Loysville
Water quality varies across Loysville's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 17047 | D | 43 | 55 | 2 | View report → |
Water Quality Overview
Loysville, Pennsylvania receives a water quality grade of D with an overall score of 43 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 3 water systems serving Loysville have accumulated 55 EPA violations, including 2 health-based violations. These violations are tracked across 1 ZIP codes serving approximately 336 people.
What Grade D Means
A grade of D indicates significant compliance issues. Loysville'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 Loysville water systems is 0.0485 mg/L — this exceeds the EPA action level of 0.015 mg/L. 1 ZIP code exceed the EPA lead action level.
With 67% of homes built before 1986, Loysville 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
Loysville 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 Loysville
Loysville is served by 3 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 336 people across 1 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 Loysville. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Loysville
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 Loysville Water Systems
The following contaminants have been detected or caused violations across Loysville's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Revised Total Coliform Rule | Microbiological | N/A | 20 | 1 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 0.06 mg/L | 3 | 1 | No |
| Total Organic Carbon | Disinfection Byproducts | N/A | 2 | 1 | No |
| Radium-228 | Radionuclides | 5 pCi/L | 1 | 1 | No |
| Chlorodibromomethane | Disinfection Byproducts | 0.08 mg/L | 1 | 1 | No |
| Surface Water Treatment Rule | Treatment Technique | N/A | 1 | 1 | No |
| Copper | Inorganic | 1.3 mg/L | 1 | 1 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 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 7 enforcement actions against water systems serving Loysville. Recent actions:
| Date | Action Type |
|---|---|
| 2025-11-07 | State Informal Enforcement |
| 2025-11-07 | State Informal Action |
| 2025-11-07 | State Filed Judgment |
| 2025-11-07 | State Order Extension |
| 2025-10-30 | State Informal Enforcement |
| 2025-10-30 | State Informal Action |
| 2025-10-30 | State Order Extension |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-11-07.
Loysville vs. Nearby Pennsylvania Cities
How Loysville's water quality compares to similar cities in Pennsylvania:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Loysville | D | 55 | 3 | 336 |
| New Albany | D | 7 | 1 | 336 |
| Glenmoore | D | 6 | 3 | 337 |
| Montandon | D | 27 | 2 | 330 |
Common Questions About Loysville Water
These are the most common questions residents search for about water quality in Loysville, Pennsylvania:
Is Loysville water hard or soft? Water hardness varies by source. Loysville's 3 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Loysville tap water? Loysville's water receives a grade of D (43/100). There are 2 health-based violations — consider filtration.
What is the best water filter for Loysville? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Loysville vs. Pennsylvania Average
Understanding how Loysville 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 Loysville.
ZIP Codes in Loysville
Loysville spans 1 ZIP code. The ZIP with the lowest water quality score is 17047. 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.