F0/100
Matawan Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 9,084 residents · New Jersey
What's In Matawan's Tap Water?
51
Contaminants Tested
1
Exceed EPA Limits
0
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.007 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
1
Health-Related
TIER 2Resolved
Public notification violation
When: July 1, 2022 – December 31, 2022Rule: Ground Water RuleEnforcement: 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
Water Utility Details
MATAWAN BOROUGH WATER DE
Population Served
9,084
Water Source
Purchased Surface Water
System ID
NJ1329001
Frequently Asked Questions About Matawan Water
Is Matawan tap water safe to drink?
Matawan, New Jersey tap water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA maximum contaminant levels and 158 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Matawan's water?
Of the 51 contaminants tested in Matawan's water supply, the most notable include PFOA. 1 contaminant(s) exceed EPA legal limits (MCLs). 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Matawan have any water quality violations?
Yes, Matawan has 158 EPA violation(s) on record, with the most recent in 2022. Violation types include TT, MR, RPT. 8 of these are health-based violations, which are the most serious category.
Do I need a water filter in Matawan?
Based on EPA data, using a water filter in Matawan 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 Matawan's tap water come from?
Matawan's drinking water is sourced from purchased surface water and supplied by MATAWAN BOROUGH WATER DE. The system serves approximately 9,084 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Matawan'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. Matawan'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 Matawan's water compare to other cities in New Jersey?
Matawan's water quality score of 0/100 earns a grade of F, which is considered failing. This is a concerning score that suggests significant water quality issues. Visit our New Jersey state page to see how all cities in the state compare.
What should I do if I'm concerned about Matawan's water quality?
If you have concerns about Matawan'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 (MATAWAN BOROUGH WATER DE) 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.