A100/100
North Tonawanda Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 49,685 residents · New York
What's In North Tonawanda's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.006 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
This system has a clean compliance history.
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
Water Utility Details
NORTH TONAWANDA CITY
Population Served
31,568
Water Source
Surface Water
System ID
NY3100572
WHEATFIELD WD
Population Served
18,117
Water Source
Purchased Surface Water
System ID
NY3100585
Frequently Asked Questions About North Tonawanda Water
Is North Tonawanda tap water safe to drink?
North Tonawanda, New York tap water receives a grade of A (100/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 1 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in North Tonawanda's water?
Of the 69 contaminants tested in North Tonawanda's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does North Tonawanda have any water quality violations?
No, North Tonawanda has zero EPA violations on record. This means the water utility has consistently met all federal drinking water standards during the compliance periods tracked by the EPA.
Do I need a water filter in North Tonawanda?
North Tonawanda water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 1 contaminant(s) exceed these stricter goals.
Where does North Tonawanda's tap water come from?
North Tonawanda's drinking water is sourced from surface water and supplied by NORTH TONAWANDA CITY and 1 other water system(s). The system serves approximately 49,685 people. Surface water sources include rivers, lakes, and reservoirs.
How often is North Tonawanda's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. North Tonawanda's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does North Tonawanda's water compare to other cities in New York?
North Tonawanda's water quality score of 100/100 earns a grade of A, which is considered excellent. This places North Tonawanda among the better-performing water systems in New York. Visit our New York state page to see how all cities in the state compare.
What should I do if I'm concerned about North Tonawanda's water quality?
If you have concerns about North Tonawanda's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (NORTH TONAWANDA CITY) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.