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City water profile

Oak Hill water quality

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

Median indexed hardness

360PPM

One indexed ZIP

Range 360–360 PPM

State comparison
80 PPM above
State hardness rank
#25 of 290
Matched utilities
1
Active health records
1

City summary

What the indexed records say

Oak Hill has 1 published ZIP profile across Volusia County. The indexed median is 360 PPM, compared with 280 PPM across Florida.

Among the 290 Floridacities with an indexed median, Oak Hill ranks #25from 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
12.8 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 1Low: 0

Observation window: May 9, 2016 to May 27, 2026.

ZIP directory

Water reports in Oak Hill

Open a ZIP for site-level provenance and measurements.

ZIP code

32759

Very Hard

360 PPM

Nearest site
12.8 mi
Confidence
Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

The Preserve At Oak Hill

PWSID FL3644279

Groundwater
System population served
34
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

1 unique active health-based record appears among associated systems. This does not mean every contaminant was tested at every tap.

RecordSystemPeriodStatus
LEAD AND COPPER RULE REVISIONSFL3644279Feb 1, 2025Unaddressed · health-based
LEAD AND COPPER RULE REVISIONSFL3644279Feb 1, 2025Unaddressed

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 Oak Hill

Is the water hard?

The indexed city median is 360 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.