A100/100
TOWN OF EASTHAM — Water Quality Report 2026
Serving 6,199 people · Massachusetts
Water Source
Groundwater
County
—
System ID
MA4086095
Violations
0
Contaminant Test Results
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
Frequently Asked Questions About TOWN OF EASTHAM
Is TOWN OF EASTHAM water safe to drink?
TOWN OF EASTHAM water receives a grade of A (100/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has TOWN OF EASTHAM detected?
31 contaminants were tested in TOWN OF EASTHAM's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does TOWN OF EASTHAM have any EPA violations?
No, TOWN OF EASTHAM has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does TOWN OF EASTHAM serve?
TOWN OF EASTHAM serves approximately 6,199 people, Massachusetts. The system provides water to 1 community: Eastham.
What type of water does TOWN OF EASTHAM provide?
TOWN OF EASTHAM sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MA4086095.
How does TOWN OF EASTHAM compare to other utilities in Massachusetts?
TOWN OF EASTHAM scores 100/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Massachusetts state page for a full comparison of water systems.