What's in PONDEROSA DWID's water?

PONDEROSA DWID has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 5,375 people get their water from it, across 2,150 connections.

How this compares nationally

PONDEROSA DWID has 389 violations on record in total, 2 of thems health-based - ranking it 5,637th of 12,903 systems by violation count, the 56th percentile nationally.

Against the AZ average

PONDEROSA DWID's 2 health-based violations sit within the AZ average of 8.2, across 199 systems statewide. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

PONDEROSA DWID's most recent violation on record is dated 2026-01-03, with the most recent health-based one dated 2006-01-06. Last reported to EPA: 05/14/2026.

The concern categories on record

PONDEROSA DWID'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 PONDEROSA DWID's record does not cover

This is what PONDEROSA DWID 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 - 2 health-based violations on file for PONDEROSA DWID - 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.