B76/100
CORNELL UNIVERSITY — Water Quality Report 2026
Serving 31,581 people · New York
Water Source
Surface Water
County
—
System ID
NY5417686
Violations
6
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 365.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2023 – June 30, 2023Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About CORNELL UNIVERSITY
Is CORNELL UNIVERSITY water safe to drink?
CORNELL UNIVERSITY water receives a grade of B (76/100), which is considered good. Out of 69 contaminants tested, none exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CORNELL UNIVERSITY detected?
69 contaminants were tested in CORNELL UNIVERSITY's water. Notable contaminants include Lead (90th percentile), chlorate. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does CORNELL UNIVERSITY have any EPA violations?
Yes, CORNELL UNIVERSITY has 6 EPA violation(s) on record, with the most recent in 2023. Violation types include MR, MCL. 3 are health-based violations.
How many people does CORNELL UNIVERSITY serve?
CORNELL UNIVERSITY serves approximately 31,581 people, New York. The system provides water to 1 community: Ithaca (C).
What type of water does CORNELL UNIVERSITY provide?
CORNELL UNIVERSITY sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is NY5417686.
How does CORNELL UNIVERSITY compare to other utilities in New York?
CORNELL UNIVERSITY scores 76/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our New York state page for a full comparison of water systems.