Keystone Postmaster Grid, FL Water Quality
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-based.
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.