A91/100
Raynham Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 14,726 residents · Massachusetts
What's In Raynham's Tap Water?
31
Contaminants Tested
1
Exceed EPA Limits
1
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.092 µg/L | 0.004 µg/L | Over Limit |
Lead (90th percentile) | 0.008 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1995.
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
RAYNHAM CENTER WATER DISTRICT
Population Served
10,824
Water Source
Groundwater
System ID
MA4245000
NORTH RAYNHAM WATER DISTRICT
Population Served
3,902
Water Source
Groundwater
System ID
MA4245002
Frequently Asked Questions About Raynham Water
Is Raynham tap water safe to drink?
Raynham, Massachusetts tap water receives a grade of A (91/100), which is considered excellent. Out of 31 contaminants tested, 1 exceed EPA maximum contaminant levels (MCLs) and 2 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 Raynham's water?
Of the 31 contaminants tested in Raynham's water supply, the most notable include PFOA, 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 Raynham have any water quality violations?
Yes, Raynham has 3 EPA violation(s) on record, with the most recent in 1998. Violation types include MR. None of these are classified as health-based violations.
Do I need a water filter in Raynham?
Based on EPA data, using a water filter in Raynham 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 Raynham's tap water come from?
Raynham's drinking water is sourced from groundwater and supplied by RAYNHAM CENTER WATER DISTRICT and 1 other water system(s). The system serves approximately 14,726 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Raynham'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. Raynham'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 Raynham's water compare to other cities in Massachusetts?
Raynham's water quality score of 91/100 earns a grade of A, which is considered excellent. This places Raynham among the better-performing water systems in Massachusetts. Visit our Massachusetts state page to see how all cities in the state compare.
What should I do if I'm concerned about Raynham's water quality?
If you have concerns about Raynham'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 (RAYNHAM CENTER WATER DISTRICT) 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.