Water System Report FL

John Knox Village

EPA ID: FL3640019 ยท 740 people served ยท 1 ZIP code

ZipCheckup's reading of EPA SDWIS for John Knox Village (FL3640019): no EPA violations recorded in the last five years. Five clean years on EPA record - John Knox Village, 740 residents served.

Data: EPA SDWIS

740
People Served
1
ZIP Code Served
0
Violations (5yr)
Groundwater
Water Source
0.0007 mg/L
Max Lead Level
0
Contaminants Flagged
$240K
Median Home Value in Service Area

Service Area Map

Coverage area for John Knox Village Source: EPA SDWIS service area boundaries.

Service area boundary

Service Area Demographics

$64,022
Median Household Income
25,667
Service Area Population
33%
Disadvantaged Population
60th
Poverty Percentile
50th
Energy Burden Percentile
40%
Pre-1986 Housing

The John Knox Village serves a community with a median household income of $64,022 and an estimated 25,667 residents across its service area. Approximately 40% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: 33% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.

๐Ÿ’ง Where Does Your Water Come From?

Groundwater

John Knox Village's water is pumped from underground aquifers. 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.

Moderate Risk
Source Contamination Risk
30th
Wastewater Discharge Proximity
50th
Superfund Site Proximity

Infrastructure Risk

28 yr
Avg Pipe Age
Copper
Pipe Material
42 yr
Est. Remaining Life
Stable
Decay Status
Installed 40% of expected lifespan used End of life

PFAS Detected in Service Area

PFAS ("forever chemicals") have been detected in water serving this system's area. 8 detections recorded. 2 exceed federal EPA limits (4 ppt for PFOA/PFOS). 2 exceed state limits.

State limits: PFOA: 0.004 ppt, PFOS: 0.004 ppt
Health concern: PFAS are linked to cancer, thyroid disease, immune suppression, and developmental effects. They do not break down naturally.
Recommended filter: Reverse osmosis (RO) or activated carbon filters certified for PFAS removal. Find the right filter โ†’

Comparable Water Systems

Similar-sized systems in Florida

Arredondo Estates
738 people
0 violations
Aquarina Utilities
750 people
8 violations
Green Acres S/d
750 people
1 violation
Orchid Springs
750 people
8 violations
2 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance PFAS Treatment Water Filtration
Flood Insurance $2,500
PFAS Treatment $600
Water Filtration $300
Total Estimated Cost $3,400

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Cost of Inaction

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

PFAS Exposure - Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$165
10 years
$330
20 years
$660

Compare: Estimated remediation cost is $3,400 (one-time) vs. $330 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

System Overview

John Knox Village (EPA ID: FL3640019) is a community water system in Florida that serves approximately 740 people from groundwater sources.

This system serves ZIP code 32763 in Orange City.

Violation History

No accepted violation records in the 2021-2026 window - The accepted EPA ECHO 2026Q2 snapshot contains zero violation records for this system whose record year falls from 2021 through 2026, inclusive. This is not a tap-water safety guarantee.

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

Lead Level Exceeds Action Level Sample Date
0.0007 mg/L No N/A

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Need help with your water quality?

Typical cost: Water test: typically $20โ€“$50 (DIY kit) ยท Professional inspection: $150โ€“$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking โ€” this helps flush lead from your pipes.

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.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for John Knox Village (FL3640019) on EPA.gov.

Frequently Asked Questions

Is John Knox Village water safe to drink?

The accepted 2026Q2 ECHO snapshot contains zero violation records for John Knox Village 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 John Knox Village serve?

John Knox Village serves approximately 740 people across 1 ZIP code in Florida.

Where does John Knox Village get its water?

The primary water source is groundwater.

Frequently Asked Questions

Should I use a water filter?
John Knox Village meets EPA standards, but a water filter can reduce trace contaminants below detectable levels for added peace of mind.
How many people does John Knox Village serve?
John Knox Village serves approximately 740 people with drinking water across 1 ZIP code.
What is John Knox Village's water source?
John Knox Village draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in John Knox Village's water?
The maximum detected lead level is 0.0007 mg/L. This is within EPA action level guidelines.
What is the demographic profile of John Knox Village's service area?
The John Knox Village service area has a median household income of $64,022. EPA EJScreen data classifies 33% of the population as disadvantaged, which may indicate greater vulnerability to environmental health risks.
Where does John Knox Village get its water?
John Knox Village's water is pumped from underground aquifers. 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. Based on available data, the source contamination risk is moderate.

How to cite this page

APA ZipCheckup. (n.d.). John Knox Village Water Quality Report, FL. https://zipcheckup.com/water-system/fl3640019/
BibTeX
@misc{zipcheckup-water-system-fl3640019,
  author = {{ZipCheckup}},
  title  = {{John Knox Village Water Quality Report, FL}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/fl3640019/}
}
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