City water profile
Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Deltona, Florida.
Median indexed hardness
353PPM
3 indexed ZIPs
Range 351–356.5 PPM
City summary
Deltona has 3 published ZIP profiles across Volusia County. The indexed median is 353 PPM, compared with 280 PPM across Florida.
Among the 290 Floridacities with an indexed median, Deltona ranks #55from highest to lowest. Across all 603 state ZIP profiles, available estimates run from 20to 374.5 PPM.
The 351–356.5 PPM range shows how much the available ZIP estimates vary within the city label.
Hardness distribution
3 of 3 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.
Evidence quality
Confidence labels
Observation window: Jan 13, 2016 to May 27, 2026.
ZIP directory
Open a ZIP for site-level provenance and measurements.
Public water systems
PWSID FL3640287
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID FL3644155
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID FL3644327
The system names this served city; Census place overlap links the city to this ZCTA.
Compliance history
No active health-based violation appears among the associated systems in the represented EPA reporting quarter. This does not mean every contaminant was tested at every tap.
| Record | System | Period | Status |
|---|---|---|---|
| Revised Total Coliform Rule | FL3644327 | Oct 1, 2022 | Archived |
Practical next steps
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Questions people ask
The indexed city median is 353 PPM. Open the ZIP report to verify the distance and confidence behind that estimate.
Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.
Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.