C50/100
Ashburnham Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 15,074 residents · Massachusetts
What's In Ashburnham's Tap Water?
30
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
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
ASHBURNHAM WATER DEPARTMENT
Population Served
3,680
Water Source
Purchased Surface Water
System ID
MA2011000
ASH/WIN JOINT WATER AUTHORITY
Population Served
11,394
Water Source
Surface Water
System ID
MA2011004
Frequently Asked Questions About Ashburnham Water
Is Ashburnham tap water safe to drink?
Ashburnham, Massachusetts tap water receives a grade of C (50/100), which is considered fair. 1 contaminant(s) exceed EPA maximum contaminant levels and 98 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Ashburnham's water?
Of the 35 contaminants tested in Ashburnham'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 Ashburnham have any water quality violations?
Yes, Ashburnham has 98 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, MCL, Other. 11 of these are health-based violations, which are the most serious category.
Do I need a water filter in Ashburnham?
Based on EPA data, using a water filter in Ashburnham 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 Ashburnham's tap water come from?
Ashburnham's drinking water is sourced from purchased surface water and supplied by ASHBURNHAM WATER DEPARTMENT and 1 other water system(s). The system serves approximately 15,074 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Ashburnham'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. Ashburnham'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 Ashburnham's water compare to other cities in Massachusetts?
Ashburnham'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 Massachusetts state page to see how all cities in the state compare.
What should I do if I'm concerned about Ashburnham's water quality?
If you have concerns about Ashburnham'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 (ASHBURNHAM WATER DEPARTMENT) 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.