What's in CASTLE ROCK TOWN OF's water?

CASTLE ROCK TOWN OF's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 110,298 people get their water from it, across 27,865 connections.

CASTLE ROCK TOWN OF's record against the rest of the country

Out of 12,903 systems in this dataset, CASTLE ROCK TOWN OF ranks 10,037th by violation burden (22th percentile) - 19 violations total, 0 health-baseds.

Against the CO average

Among the 230 CO systems in this dataset, the average is 3.0 health-based violations - CASTLE ROCK TOWN OF's 0 is at or below that. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

CASTLE ROCK TOWN OF's most recent violation on record is dated 2025-01-06. Last reported to EPA: 06/17/2026.

What CASTLE ROCK TOWN OF's record does not cover

This is what CASTLE ROCK TOWN OF reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Between the utility's meter and CASTLE ROCK TOWN OF's customers' taps is household plumbing, invisible to a system-level record ranked 10,037th of 12,903 by violation count. The guide to what this data misses covers that gap.