Public Water Partners

MIDDLEBURG, FL · Clay County

KEYSTONE POSTMASTER GRID Water System

Consumer Confidence Report status

KEYSTONE POSTMASTER GRID must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for KEYSTONE POSTMASTER GRID.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Florida’s official records. Always confirm current status with Florida before making decisions based on this information.

System facts

System ID (PWSID)
FL2100610
System type
Community Water System
Population served
5,092
Service connections
1,845
Ownership
privately owned
Water source
groundwater (wells)

KEYSTONE POSTMASTER GRID is one of 311 community water systems in Florida in the 3,301 to 10,000 people size category, serving 5,092 people from groundwater.

As of August 1, 2026, EPA's published records contain no violations for this system.

Violation history

No violations on record for this system.

Enforcement actions

Common questions

Is KEYSTONE POSTMASTER GRID required to publish a Consumer Confidence Report?

Yes. KEYSTONE POSTMASTER GRID is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is KEYSTONE POSTMASTER GRID’s next Consumer Confidence Report due?

KEYSTONE POSTMASTER GRID’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does KEYSTONE POSTMASTER GRID have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for KEYSTONE POSTMASTER GRID.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

JEREMY JOHNSTON

904-213-2477

MIDDLEBURG, FL 32068-3907