C50/100
Port Washington Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 36,900 residents · New York
What's In Port Washington's Tap Water?
74
Contaminants Tested
1
Exceed EPA Limits
1
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.50 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2013.
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
SANDS POINT (V)
Population Served
2,900
Water Source
Groundwater
System ID
NY2902852
PORT WASHINGTON WD
Population Served
34,000
Water Source
Groundwater
System ID
NY2912267
Frequently Asked Questions About Port Washington Water
Is Port Washington tap water safe to drink?
Port Washington, New York tap water receives a grade of C (50/100), which is considered fair. 1 contaminant(s) exceed EPA maximum contaminant levels and 145 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Port Washington's water?
Of the 74 contaminants tested in Port Washington's water supply, the most notable include Copper (90th percentile), Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Port Washington have any water quality violations?
Yes, Port Washington has 145 EPA violation(s) on record, with the most recent in 2013. Violation types include MR, MCL. 1 of these are health-based violations, which are the most serious category.
Do I need a water filter in Port Washington?
Based on EPA data, using a water filter in Port Washington is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Port Washington's tap water come from?
Port Washington's drinking water is sourced from groundwater and supplied by SANDS POINT (V) and 1 other water system(s). The system serves approximately 36,900 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Port Washington'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. Port Washington'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 Port Washington's water compare to other cities in New York?
Port Washington's water quality score of 50/100 earns a grade of C, which is considered fair. This is a below-average score that indicates room for improvement. Visit our New York state page to see how all cities in the state compare.
What should I do if I'm concerned about Port Washington's water quality?
If you have concerns about Port Washington'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 (SANDS POINT (V)) 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.