What's in MOUNTAIN HILL WATER COMPANY's water?

MOUNTAIN HILL WATER COMPANY's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 2,154 people through 191 service connections.

MOUNTAIN HILL WATER COMPANY's record against the rest of the country

MOUNTAIN HILL WATER COMPANY has 2 violations on record in total, 0 of thems health-based - ranking it 12,206th of 12,903 systems by violation count, the 5th percentile nationally.

How MOUNTAIN HILL WATER COMPANY compares within DE

Among the 25 DE systems in this dataset, the average is 2.2 health-based violations - MOUNTAIN HILL WATER COMPANY's 0 is at or below that. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

The last violation EPA has on record for MOUNTAIN HILL WATER COMPANY is from 2009-01-04. Last reported to EPA: 05/18/2026.

What this data is and is not

MOUNTAIN HILL WATER COMPANY's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. This record - 0 health-based violations on file for MOUNTAIN HILL WATER COMPANY - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.