WaterQ
New York State Report All States
Official Status: March 2026

Is Ithaca tap water safe to drink?

✓ Generally Safe
A

Mostly yes — Ithaca scores 93/100.

Safety Score
93
out of 100

Still not sure if you need a filter in Ithaca?

Read Decision Guide →

Ithaca

New York

View New York state report Data updated: Mar 2026

Is Ithaca tap water safe to drink?

Mostly yes — Ithaca scores 93/100. This report aggregates EPA drinking water data across 5 local systems in Ithaca. We found 73 total violations (18 unresolved).

Real-Time Environment

Live: 05:00 PM
0mm Precipitation

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

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 Ithaca?

Requirement Status
Optional
🟢
💡

Expert Advice

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

Buying a Filter?

Filter requirements and certified reduction benchmarks for Ithaca tap water.

→

Baby Formula Safety

Infant formula preparation risks, nitrate levels, and lead pipe guidance in Ithaca.

→

Homebuyer's Perspective

Evaluating water infrastructure in Ithaca protects plumbing and helps estimate water heater longevity. The high safety score (93/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

Residents should monitor Lead (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 Ithaca

73
Violations (5yr)
18
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

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

Frequently Asked Questions

Is Ithaca tap water safe to drink?

Mostly yes — Ithaca scores 93/100.

How many water systems serve Ithaca?

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

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

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

What is the water quality score for Ithaca?

The water quality score for Ithaca is 93 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 Ithaca?

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

Water Quality Score
93/100
Grade
A
Water Systems
5
Population
80,308

Ithaca Water Quality Summary

Ithaca, NY receives a water quality score of 93/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 5 public water systems serving the area.

Ithaca'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.

Ithaca's score of 93 is 10 points above the New York state average of 83, and above the nationwide average of roughly 78/100 across all U.S. states.

As a mid-size city in New York, Ithaca distributes its tap water through several distinct systems, managing both the region's varied upstate geology and the legacy of older infrastructure common to dense Northeastern urban centers. For prospective homebuyers and current residents, this setup consistently delivers high-quality drinking water that achieves top-tier performance marks across the board. Depending on where you live in the community, the exact water source serving your home will reflect different geological influences from the surrounding Northeastern region.

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

Key Contaminants

Lead (90th percentile)
0.0088 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

Join the Ithaca 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 Ithaca (5)

Related

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