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KEYSTONE POSTMASTER GRID

Drinking water quality, contact, and Consumer Confidence Report

Serving 1 city in FL Β· PWSID FL2100610

KEYSTONE POSTMASTER GRID serves 5,056 people. See EPA records and contact info below.

Monitor
1 above health guidelines
People served
5,056

Data sources: EPA SDWIS, KEYSTONE POSTMASTER GRID's published Consumer Confidence Report, Florida Department of Environmental Protection.

This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.

5K
People Served
1
City
1
Water Sources
0
MCL Violations

KEYSTONE POSTMASTER GRID Service Area

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Service Area

This map shows the approximate service area for KEYSTONE POSTMASTER GRID. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

KEYSTONE POSTMASTER GRID Water Quality Grade

A
Excellent

Water meets all health guidelines with no violations.

Quality Score90/100
1
Above Health Guidelines
0
EPA Violations

Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).

Is KEYSTONE POSTMASTER GRID Water Safe to Drink?

KEYSTONE POSTMASTER GRID has reported 1 contaminant above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 5,056 people across 1 city in FL. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

Get your water independently tested in Florida β†’How does Florida water quality rank nationally? β†’

KEYSTONE POSTMASTER GRID Service Area

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KEYSTONE POSTMASTER GRID Contact & Information

Phone

Mailing Address

3176 OLD JENNINGS ROAD Middleburg, FL 32068

For hours of operation and emergency contact information, please visit the official utility website or call the main phone number.

B2B Contact Data

B2B Contact Data Available

Contacts for KEYSTONE POSTMASTER GRID

Updated Jan 2026
Sample Preview (masked)
NameTitlePhoneEmail
Jβ–ˆβ–ˆβ–ˆβ–ˆ Sβ–ˆβ–ˆβ–ˆβ–ˆWater Treatment Supervisor(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆjβ–ˆβ–ˆβ–ˆβ–ˆ@cityβ–ˆβ–ˆβ–ˆβ–ˆ.gov
Mβ–ˆβ–ˆβ–ˆβ–ˆ Jβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆUtility Director(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆmβ–ˆβ–ˆβ–ˆβ–ˆ@waterβ–ˆβ–ˆβ–ˆβ–ˆ.org
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Water Sources & Treatment

Water Sources

Groundwater

Treatment Methods

Not specified

KEYSTONE POSTMASTER GRID Consumer Confidence Report

A Consumer Confidence Report (CCR) is the EPA-mandated annual water-quality report every community water system must publish by July 1 each year (Safe Drinking Water Act Β§1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.

A current CCR for KEYSTONE POSTMASTER GRID has not been published or validated on TapWaterData yet.

Publish your 2027 CCR

Are you the water operator here? Publish your official 2027-compliant CCR on this page β€” residents already find it here.

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Residents: contact the utility directly using the phone number above, or check the EPA’s national CCR portal. Reports are typically distributed by mail or posted on the utility’s official website.

Recommended Water Filters for KEYSTONE POSTMASTER GRID

Based on water quality data from cities served by KEYSTONE POSTMASTER GRID, we recommend NSF-certified filters that can remove contaminants above health guidelines.

Frequently Asked Questions about KEYSTONE POSTMASTER GRID

Is KEYSTONE POSTMASTER GRID water safe to drink?

KEYSTONE POSTMASTER GRID has reported 1 contaminant above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports for specific water quality details.

Does KEYSTONE POSTMASTER GRID have PFAS in its water?

KEYSTONE POSTMASTER GRID has PFAS monitoring data on record and no PFAS compounds are currently above EPA health-based guidelines. EPA finalized new PFAS drinking-water rules in 2024 requiring ongoing monitoring through 2029.

How do I pay my KEYSTONE POSTMASTER GRID water bill?

Contact KEYSTONE POSTMASTER GRID at 904-213-2477 to pay your bill or set up online payments.

How many people does KEYSTONE POSTMASTER GRID serve?

KEYSTONE POSTMASTER GRID serves 5,056 people across 1 city in FL.

What cities does KEYSTONE POSTMASTER GRID serve?

KEYSTONE POSTMASTER GRID provides water service to: Middleburg, FL.

Does KEYSTONE POSTMASTER GRID have any EPA violations?

No, KEYSTONE POSTMASTER GRID has no MCL violations on record.

What is KEYSTONE POSTMASTER GRID's phone number?

You can contact KEYSTONE POSTMASTER GRID at 904-213-2477. Their mailing address is: 3176 OLD JENNINGS ROAD Middleburg, FL 32068.

Where can I find KEYSTONE POSTMASTER GRID's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for KEYSTONE POSTMASTER GRID's CCR, contact them at 904-213-2477 or check back here β€” we update monthly. The 2027 revised CCR Rule introduces new direct-URL distribution requirements.

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How we built this page

Water-quality and contact data on this page comes from public federal and state records. We update each utility's record whenever its underlying source publishes new data β€” typically within days of an EPA SDWIS refresh.

Spotted a data issue? Use the Spotted something off? link at the bottom of the page β€” corrections feed back into the next data refresh. Learn more about TapWaterData.

Are you KEYSTONE POSTMASTER GRID? Publish your 2027 CCR

TapWaterData runs a free CCR publishing service for community water systems. Claim this listing to publish your Consumer Confidence Report here β€” it inherits this page's search authority and reaches every customer who Googles KEYSTONE POSTMASTER GRID.

  • EPA-compliant distribution. Satisfies the 2027 Revised CCR Rule direct-URL requirement with an auditable archive.
  • Publish once a year. Agent-assisted workflow; no login setup for small systems.
  • Inherits this page's reach. Your published CCR appears directly on the page customers already find on Google.
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