A98/100
Lockport Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 48,320 residents · New York
What's In Lockport'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) | 0.010 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
LOCKPORT TOWN WDS
Population Served
21,105
Water Source
Purchased Surface Water
System ID
NY3100563
LOCKPORT CITY WTP
Population Served
21,165
Water Source
Surface Water
System ID
NY3100564
PENDLETON TOWN WD
Population Served
6,050
Water Source
Purchased Surface Water
System ID
NY3100574
Frequently Asked Questions About Lockport Water
Is Lockport tap water safe to drink?
Lockport, New York tap water receives a grade of A (98/100), 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 Lockport's water?
Of the 69 contaminants tested in Lockport'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 Lockport have any water quality violations?
Yes, Lockport has 1 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT. None of these are classified as health-based violations.
Do I need a water filter in Lockport?
Lockport 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 Lockport's tap water come from?
Lockport's drinking water is sourced from purchased surface water and supplied by LOCKPORT TOWN WDS and 2 other water system(s). The system serves approximately 48,320 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Lockport'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. Lockport'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 Lockport's water compare to other cities in New York?
Lockport's water quality score of 98/100 earns a grade of A, which is considered excellent. This places Lockport 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 Lockport's water quality?
If you have concerns about Lockport'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 (LOCKPORT TOWN WDS) 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.