DrinkingWaterCheck

Is HOLLY LAKE RANCH's water safe to drink?

HOLLY LAKE RANCH's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 3,540 people get their water from it, across 1,973 connections.

How this compares nationally

11 total violations and 0 health-based ones put HOLLY LAKE RANCH at the 19th percentile nationally for violation burden, rank 10,415 of 12,903.

How HOLLY LAKE RANCH compares within AZ

AZ's 199 covered systems average 8.2 health-based violations each; HOLLY LAKE RANCH carries 0, not more than typical for the state. 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 HOLLY LAKE RANCH is from 2021-01-01. Last reported to EPA: 06/26/2026.

What this data is and is not

HOLLY LAKE RANCH'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. Between the utility's meter and HOLLY LAKE RANCH's customers' taps is household plumbing, invisible to a system-level record ranked 10,415th of 12,903 by violation count. The guide to what this data misses covers that gap.