CITY OF POST: EPA violation history, explained
CITY OF POST had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. 5,471 people get their water from it, across 1,549 connections.
CITY OF POST's record against the rest of the country
CITY OF POST has 48 violations on record in total, 10 of thems health-based - ranking it 1,915th of 12,903 systems by violation count, the 85th percentile nationally.
How CITY OF POST compares within TX
Among the 1,633 TX systems in this dataset, the average is 6.7 health-based violations - CITY OF POST's 10 is above that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
The last violation EPA has on record for CITY OF POST is from 2026-04-04 (health-based: 2024-01-04). Last reported to EPA: 06/26/2026.
What kind of problem, specifically
CITY OF POST'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)
- Disinfection byproducts - flagged from: TTHM; Total Haloacetic Acids (HAA5)
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
This is what CITY OF POST 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 - 10 health-based violations on file for CITY OF POST - 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.