WaterQ
Maine State Report All States
Official Status: March 2026

Is Topsham tap water safe to drink?

✓ Generally Safe
A

Mostly yes — Topsham scores 100/100.

Safety Score
100
out of 100

Still not sure if you need a filter in Topsham?

Read Decision Guide →

Topsham

Maine

View Maine state report Data updated: Mar 2026

Is Topsham tap water safe to drink?

Mostly yes — Topsham scores 100/100. This report aggregates EPA drinking water data across 1 local system in Topsham. We found 109 total violations (0 unresolved).

Real-Time Environment

Live: 11:00 AM
0mm Precipitation

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

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 Topsham?

Requirement Status
Optional
🟢
💡

Expert Advice

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

Buying a Filter?

Filtration technologies matched to Topsham contaminant records.

→

Baby Formula Safety

Guidance on preparing infant formula using municipal tap water in Topsham.

→

Homebuyer's Perspective

Municipal water quality in Topsham directly influences pipe corrosion rates and home filtration needs. The high safety score (100/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

Current records show no major contaminant spikes, making Topsham a preferred choice for health-conscious families.

View Health Risk Glossary →

Compliance Record for Topsham

109
Violations (5yr)
0
Unresolved
0
Contaminants Tracked
0
Exceeding EPA Limit

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

Frequently Asked Questions

Is Topsham tap water safe to drink?

Mostly yes — Topsham scores 100/100.

How many water systems serve Topsham?

Topsham is served by 1 public water system in our latest EPA-backed dataset.

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

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

What is the water quality score for Topsham?

The water quality score for Topsham is 100 out of 100, based on EPA contaminant data, violation history, and testing results across the 1 system serving the city.

What are the top contaminants in Topsham?

Current contaminant data for Topsham is being updated. Check back soon or search your specific address for the latest results.

Water Quality Score
100/100
Grade
A
Water Systems
1
Population
18,863

Topsham Water Quality Summary

Topsham, ME receives a water quality score of 100/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

Topsham'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.

Topsham's score of 100 is 13 points above the Maine state average of 87, and above the nationwide average of roughly 78/100 across all U.S. states.

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

No contaminant-specific recommendation is available from the records shown here.

How to check a filter claim

Join the Topsham updates waitlist

We are developing email updates. This form records your interest; automated violation and boil-water advisory emails are not active.

We will use your address to contact you if updates become available. See our Privacy Policy.

Water Systems Serving Topsham (1)

Related

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