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City water profile

Hilliard water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Hilliard, Florida.

Median indexed hardness

203PPM

One indexed ZIP

Range 203–203 PPM

State comparison
77 PPM below
State hardness rank
#201 of 290
Matched utilities
3
Active health records
2

City summary

What the indexed records say

Hilliard has 1 published ZIP profile across Nassau County. The indexed median is 203 PPM, compared with 280 PPM across Florida.

Among the 290 Floridacities with an indexed median, Hilliard ranks #201from highest to lowest. Across all 603 state ZIP profiles, available estimates run from 20to 374.5 PPM.

Because only one ZIP is represented, the city median and range are the same local estimate. It should not be read as multiple independent samples across the community.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs
Moderately hard0 ZIPs
Hard0 ZIPs
Very hard1 ZIP

1 of 1 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance
11 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 1Low: 0

Observation window: Dec 6, 2016 to Jan 15, 2026.

ZIP directory

Water reports in Hilliard

Open a ZIP for site-level provenance and measurements.

ZIP code

32046

Very Hard

203 PPM

Nearest site
11 mi
Confidence
Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

Hilliard Wtp

PWSID FL2451179

Groundwater
System population served
3,036
Last reported
May 18, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Dayspring Village

PWSID FL2454138

Groundwater
System population served
121
Last reported
May 18, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Dayspring Senior Living

PWSID FL2454378

Groundwater
System population served
64
Last reported
May 18, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Compliance history

What EPA records show

2 unique active health-based records appear among associated systems. This does not mean every contaminant was tested at every tap.

RecordSystemPeriodStatus
E. COLIFL2454138Feb 1, 2026Resolved
Revised Total Coliform RuleFL2454138Feb 1, 2026Resolved
Revised Total Coliform RuleFL2451179Jul 1, 2025Resolved
Consumer Confidence RuleFL2451179Jul 1, 2025Resolved
E. COLIFL2451179Jul 1, 2025Resolved
Consumer Confidence RuleFL2454138Jul 1, 2025Resolved
Consumer Confidence RuleFL2454378Jul 1, 2025Unaddressed
Revised Total Coliform RuleFL2454138Apr 1, 2025Resolved
E. COLIFL2454138Apr 1, 2025Resolved
Revised Total Coliform RuleFL2454378Apr 1, 2025Resolved

Practical next steps

Move from index to evidence

  1. 1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
  2. 2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
  3. 3. Test the tap when needed. Confirm health concerns or treatment sizing with the right method.

Questions people ask

About water in Hilliard

Is the water hard?

The indexed city median is 203 PPM. Open the ZIP report to verify the distance and confidence behind that estimate.

Is the tap water safe?

Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.

Do I need treatment?

Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.