A90/100
RANDOLPH/HOLBROOK JOINT WATER BOARD — Water Quality Report 2026
Serving 45,767 people · Massachusetts
Water Source
Surface Water
County
—
System ID
MA4244001
Violations
6
Contaminant Test Results
No contaminant data available for this system.
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2021.
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 RANDOLPH/HOLBROOK JOINT WATER BOARD
Is RANDOLPH/HOLBROOK JOINT WATER BOARD water safe to drink?
RANDOLPH/HOLBROOK JOINT WATER BOARD water receives a grade of A (90/100), which is considered excellent. Out of 0 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has RANDOLPH/HOLBROOK JOINT WATER BOARD detected?
0 contaminants were tested in RANDOLPH/HOLBROOK JOINT WATER BOARD's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does RANDOLPH/HOLBROOK JOINT WATER BOARD have any EPA violations?
Yes, RANDOLPH/HOLBROOK JOINT WATER BOARD has 6 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, TT. 1 are health-based violations.
How many people does RANDOLPH/HOLBROOK JOINT WATER BOARD serve?
RANDOLPH/HOLBROOK JOINT WATER BOARD serves approximately 45,767 people, Massachusetts. The system provides water to 1 community: Randolph.
What type of water does RANDOLPH/HOLBROOK JOINT WATER BOARD provide?
RANDOLPH/HOLBROOK JOINT WATER BOARD sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is MA4244001.
How does RANDOLPH/HOLBROOK JOINT WATER BOARD compare to other utilities in Massachusetts?
RANDOLPH/HOLBROOK JOINT WATER BOARD scores 90/100 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.