WaterQ
Pennsylvania State Report All States
Official Status: March 2026

Is Mechanicsburg tap water safe to drink?

✓ Generally Safe
B

Mostly yes — Mechanicsburg scores 89/100.

Safety Score
89
out of 100

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Mechanicsburg

Pennsylvania

View Pennsylvania state report Data updated: Mar 2026

Is Mechanicsburg tap water safe to drink?

Mostly yes — Mechanicsburg scores 89/100. This report aggregates EPA drinking water data across 5 local systems in Mechanicsburg. We found 625 total violations (25 unresolved).

Real-Time Environment

Live: 09:15 PM
0mm Precipitation

☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Mechanicsburg.

Water Quality Impact

✅ Minimal Impact Localized weather conditions may influence test result variability.

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in Mechanicsburg?

Requirement Status
Optional
🟢
💡

Expert Advice

Your water quality is excellent. Standard filtration is optional but can further enhance taste.

Buying a Filter?

Filter or no filter for Mechanicsburg water? Here's what the data says.

Baby Formula Safety

What new parents in Mechanicsburg should know about tap water safety.

Homebuyer's Perspective

Water quality is easy to overlook when evaluating a move to Mechanicsburg, but it can affect plumbing longevity and appliance lifespan. The high safety score (89/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

Residents should monitor Copper (90th percentile) levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.

View Health Risk Glossary →

Compliance Record for Mechanicsburg

625
Violations (5yr)
25
Unresolved
2
Contaminants Tracked
1
Exceeding EPA Limit

Based on EPA SDWIS violation records and contaminant test results for all water systems serving Mechanicsburg.

Frequently Asked Questions

Is Mechanicsburg tap water safe to drink?

Mostly yes — Mechanicsburg scores 89/100.

How many water systems serve Mechanicsburg?

Mechanicsburg is served by 5 public water systems in our latest EPA-backed dataset.

How can I check water quality for my exact address in Mechanicsburg?

Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Mechanicsburg.

What is the water quality score for Mechanicsburg?

The water quality score for Mechanicsburg is 89 out of 100, based on EPA contaminant data, violation history, and testing results across the 5 systems serving the city.

What are the top contaminants in Mechanicsburg?

The top contaminants detected in Mechanicsburg include Copper (90th percentile), Lead (90th percentile). View detailed information on our contaminants page.

Water Quality Score
89/100
Grade
B
Water Systems
5
Population
166,235

Mechanicsburg Water Quality Summary

Mechanicsburg, PA receives a water quality score of 89/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 5 public water systems serving the area.

Mechanicsburg's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.

Mechanicsburg's score of 89 is 18 points above the Pennsylvania state average of 71, and above the nationwide average of roughly 78/100 across all U.S. states.

For homebuyers considering a move to Mechanicsburg, this mid-size Pennsylvania city offers excellent reassurance with tap water that consistently earns top-tier safety marks. While the Mid-Atlantic region's legacy of older industrial infrastructure can often complicate municipal delivery, the local network of three water systems successfully overcomes these challenges in the Appalachian foothills. This outstanding performance means residents can feel confident in their daily household supply without the common worries associated with historic industrial areas.

Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Pennsylvania water quality rankings report →

Key Contaminants

Copper (90th percentile) Violation
2.04 / 1.3 mg/L
0 mg/L MCL: 1.3 mg/L
Lead (90th percentile)
0.002 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving Mechanicsburg (5)

Related

Compare Mechanicsburg water quality: View all states · Contaminant library · How we score water quality