THUNDERBIRD FARMS DWID: EPA violation history, explained
THUNDERBIRD FARMS DWID has at least one health-based violation EPA's ECHO database still lists as unaddressed - the required fix has not been reported complete. Population served: 2,231, over 594 connections.
THUNDERBIRD FARMS DWID's record against the rest of the country
226 total violations and 50 health-based ones put THUNDERBIRD FARMS DWID at the 98th percentile nationally for violation burden, rank 266 of 12,903.
Against the AZ average
THUNDERBIRD FARMS DWID's 50 health-based violations sit above the AZ average of 8.2, across 199 systems statewide. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
THUNDERBIRD FARMS DWID's most recent violation on record is dated 2020-02-04, with the most recent health-based one dated 2020-02-04. Last reported to EPA: 05/14/2026.
The concern categories on record
THUNDERBIRD FARMS 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); Groundwater Rule
- Nitrate / nitrite - flagged from: Nitrate
- Other regulated metals - flagged from: Arsenic; Fluoride
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 THUNDERBIRD FARMS DWID's record does not cover
This is what THUNDERBIRD FARMS 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 - 50 health-based violations on file for THUNDERBIRD FARMS 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.