Callahan Wtp
EPA ID: FL2450146 · 1,730 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Callahan Wtp (FL2450146): no drinking-water violations recorded since 2021. Callahan Wtp has no EPA violations on record; the utility serves 1,730 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Callahan Wtp Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Callahan Wtp have a median household income of $77,121 and about 15,716 residents live in those ZIP codes (Census; not the number of people this system supplies).
💧 Where Does Your Water Come From?
Callahan Wtp's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Florida
System Overview
Callahan Wtp (EPA ID: FL2450146) is a community water system in Florida that serves approximately 1,730 people from groundwater sources.
This system serves ZIP code 32011 in Callahan.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0025 mg/L | No | 2023-12-01 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
1 of 1 ZIP records with known zones is in EPA Radon Zone 3.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by FL or modeled from parcel and building-footprint data.
- 32011 - Callahan
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Callahan Wtp (FL2450146) on EPA.gov.
Frequently Asked Questions
Is Callahan Wtp water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Callahan Wtp in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Callahan Wtp serve?
Callahan Wtp serves approximately 1,730 people across 1 ZIP code in Florida.
Where does Callahan Wtp get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Callahan Wtp Water Quality Report, FL. https://zipcheckup.com/water-system/fl2450146/
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author = {{ZipCheckup}},
title = {{Callahan Wtp Water Quality Report, FL}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/fl2450146/}
}