CITY OF PLANO: EPA violation history, explained
CITY OF PLANO has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 292,059 people get their water from it, across 131,133 connections.
How this compares nationally
Out of 12,903 systems in this dataset, CITY OF PLANO ranks 6,826th by violation burden (47th percentile) - 5 violations total, 2 health-baseds.
How CITY OF PLANO compares within TX
CITY OF PLANO's 2 health-based violations sit within the TX average of 6.7, across 1,633 systems statewide. 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 CITY OF PLANO is from 2011-01-04 (health-based: 2011-01-04). Last reported to EPA: 06/26/2026.
What kind of problem, specifically
CITY OF PLANO'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 this data is and is not
CITY OF PLANO'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 CITY OF PLANO's customers' taps is household plumbing, invisible to a system-level record ranked 6,826th of 12,903 by violation count. The guide to what this data misses covers that gap.