A98/100
MOUNTAIN HILL WATER COMPANY — Water Quality Report 2026
Serving 2,154 people · Delaware
Water Source
Purchased Surface Water
County
—
System ID
MD0070034
Violations
2
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2009.
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 MOUNTAIN HILL WATER COMPANY
Is MOUNTAIN HILL WATER COMPANY water safe to drink?
MOUNTAIN HILL WATER COMPANY water receives a grade of A (98/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has MOUNTAIN HILL WATER COMPANY detected?
1 contaminants were tested in MOUNTAIN HILL WATER COMPANY's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does MOUNTAIN HILL WATER COMPANY have any EPA violations?
Yes, MOUNTAIN HILL WATER COMPANY has 2 EPA violation(s) on record, with the most recent in 2009. Violation types include MR.
How many people does MOUNTAIN HILL WATER COMPANY serve?
MOUNTAIN HILL WATER COMPANY serves approximately 2,154 people, Delaware.
What type of water does MOUNTAIN HILL WATER COMPANY provide?
MOUNTAIN HILL WATER COMPANY sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is MD0070034.
How does MOUNTAIN HILL WATER COMPANY compare to other utilities in Delaware?
MOUNTAIN HILL WATER COMPANY scores 98/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Delaware state page for a full comparison of water systems.