C54/100
Mineola Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 20,600 residents · New York
What's In Mineola's Tap Water?
66
Contaminants Tested
0
Exceed EPA Limits
2
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
1,4-dioxane | 0.390 µg/L | — | Above Goal |
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 2014.
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
MINEOLA (V)
Population Served
20,600
Water Source
Groundwater
System ID
NY2902839
Frequently Asked Questions About Mineola Water
Is Mineola tap water safe to drink?
Mineola, New York tap water receives a grade of C (54/100), which is considered fair. 0 contaminant(s) exceed EPA maximum contaminant levels and 36 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Mineola's water?
Of the 66 contaminants tested in Mineola's water supply, the most notable include Lead (90th percentile), 1,4-dioxane. No contaminants exceed EPA legal limits. 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Mineola have any water quality violations?
Yes, Mineola has 36 EPA violation(s) on record, with the most recent in 2014. Violation types include MR, MCL, Other. 1 of these are health-based violations, which are the most serious category.
Do I need a water filter in Mineola?
Mineola 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. 2 contaminant(s) exceed these stricter goals.
Where does Mineola's tap water come from?
Mineola's drinking water is sourced from groundwater and supplied by MINEOLA (V). The system serves approximately 20,600 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Mineola'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. Mineola'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 Mineola's water compare to other cities in New York?
Mineola's water quality score of 54/100 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 Mineola's water quality?
If you have concerns about Mineola'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 (MINEOLA (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.