What's in REDGRANITE WATERWORKS's water?

REDGRANITE WATERWORKS has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 2,019 people through 747 service connections.

REDGRANITE WATERWORKS's record against the rest of the country

Out of 12,903 systems in this dataset, REDGRANITE WATERWORKS ranks 8,635th by violation burden (33th percentile) - 6 violations total, 1 health-based.

Against the WI average

Among the 202 WI systems in this dataset, the average is 3.6 health-based violations - REDGRANITE WATERWORKS's 1 is at or below that. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

REDGRANITE WATERWORKS's most recent violation on record is dated 2021-01-04, with the most recent health-based one dated 1995-01-10. Last reported to EPA: 05/29/2026.

The concern categories on record

REDGRANITE WATERWORKS's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:

• Microbial contamination / treatment technique - flagged from: Coliform (TCR)

The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.

What REDGRANITE WATERWORKS's record does not cover

This is what REDGRANITE WATERWORKS 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. This record - 1 health-based violation on file for REDGRANITE WATERWORKS - 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.