KEYSTONE POSTMASTER GRID: EPA violation history, explained

KEYSTONE POSTMASTER GRID's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 5,092, over 1,845 connections.

KEYSTONE POSTMASTER GRID's record against the rest of the country

Out of 12,903 systems in this dataset, KEYSTONE POSTMASTER GRID ranks 10,990th by violation burden (15th percentile) - 6 violations total, 0 health-baseds.

How KEYSTONE POSTMASTER GRID compares within FL

KEYSTONE POSTMASTER GRID's 0 health-based violations sit within the FL average of 4.5, across 482 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 KEYSTONE POSTMASTER GRID is from 2001-01-01. Last reported to EPA: 05/18/2026.

What this data is and is not

This is what KEYSTONE POSTMASTER GRID 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. Between the utility's meter and KEYSTONE POSTMASTER GRID's customers' taps is household plumbing, invisible to a system-level record ranked 10,990th of 12,903 by violation count. The guide to what this data misses covers that gap.