City water profile
Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Fort Pierce, Florida.
Median indexed hardness
314PPM
5 indexed ZIPs
Range 305–314 PPM
City summary
Fort Pierce has 5 published ZIP profiles across St. Lucie County. The indexed median is 314 PPM, compared with 280 PPM across Florida.
Among the 290 Floridacities with an indexed median, Fort Pierce ranks #98from highest to lowest. Across all 603 state ZIP profiles, available estimates run from 20to 374.5 PPM.
The 305–314 PPM range shows how much the available ZIP estimates vary within the city label.
Hardness distribution
5 of 5 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.
Evidence quality
Confidence labels
Observation window: Jun 20, 2016 to Jan 27, 2026.
ZIP directory
Open a ZIP for site-level provenance and measurements.
ZIP code
314 PPM
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ZIP code
314 PPM
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ZIP code
314 PPM
View full ZIP evidence →
ZIP code
314 PPM
View full ZIP evidence →
ZIP code
305 PPM
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Public water systems
PWSID FL4560490
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID FL4561689
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID FL4565043
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID FL4565204
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID FL4564006
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID FL4564397
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID FL4560069
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID FL4564399
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID FL4560266
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID FL4561005
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 | FL4564397 | Mar 1, 2026 | Archived |
| E. COLI | FL4564397 | Mar 1, 2026 | Archived |
| E. COLI | FL4561689 | Feb 1, 2026 | Archived |
| Revised Total Coliform Rule | FL4561689 | Feb 1, 2026 | Archived |
| E. COLI | FL4565043 | Feb 1, 2026 | Archived |
| Revised Total Coliform Rule | FL4561005 | Feb 1, 2026 | Archived |
| E. COLI | FL4561005 | Feb 1, 2026 | Archived |
| Revised Total Coliform Rule | FL4564397 | Jan 1, 2026 | Unaddressed |
| E. COLI | FL4564397 | Jan 1, 2026 | Unaddressed |
| Revised Total Coliform Rule | FL4565043 | Dec 1, 2025 | Archived |
Practical next steps
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Questions people ask
The indexed city median is 314 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.