F9/100
Pembroke Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 18,251 residents · Massachusetts
What's In Pembroke'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 |
|---|---|---|---|
manganese | 331.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2015.
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
PEMBROKE WATER DIVISION DPW
Population Served
18,251
Water Source
Groundwater
System ID
MA4231000
Frequently Asked Questions About Pembroke Water
Is Pembroke tap water safe to drink?
Pembroke, Massachusetts tap water receives a grade of F (9/100), which is considered failing. 0 contaminant(s) exceed EPA maximum contaminant levels and 21 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Pembroke's water?
Of the 66 contaminants tested in Pembroke's water supply, the most notable include Lead (90th percentile), manganese. 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 Pembroke have any water quality violations?
Yes, Pembroke has 21 EPA violation(s) on record, with the most recent in 2015. Violation types include MCL, Other, MR. 16 of these are health-based violations, which are the most serious category.
Do I need a water filter in Pembroke?
Pembroke 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 Pembroke's tap water come from?
Pembroke's drinking water is sourced from groundwater and supplied by PEMBROKE WATER DIVISION DPW. The system serves approximately 18,251 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Pembroke'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. Pembroke'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 Pembroke's water compare to other cities in Massachusetts?
Pembroke's water quality score of 9/100 earns a grade of F, which is considered failing. This is a concerning score that suggests significant water quality issues. Visit our Massachusetts state page to see how all cities in the state compare.
What should I do if I'm concerned about Pembroke's water quality?
If you have concerns about Pembroke'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 (PEMBROKE WATER DIVISION DPW) 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.