City water profile
Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for North Miami, Florida.
Median indexed hardness
280PPM
3 indexed ZIPs
Range 280–280 PPM
City summary
North Miami has 3 published ZIP profiles across Miami-Dade County. The indexed median is 280 PPM, compared with 280 PPM across Florida.
Among the 290 Floridacities with an indexed median, North Miami ranks #149from highest to lowest. Across all 603 state ZIP profiles, available estimates run from 20to 374.5 PPM.
The 280–280 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: Jun 6, 2016 to Jan 27, 2026.
ZIP directory
Open a ZIP for site-level provenance and measurements.
Public water systems
PWSID FL4130977
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 | FL4130977 | Sep 1, 2025 | Archived |
| Revised Total Coliform Rule | FL4130977 | Dec 1, 2023 | Archived |
| Revised Total Coliform Rule | FL4130977 | Nov 1, 2023 | Archived |
| Consumer Confidence Rule | FL4130977 | Jul 1, 2023 | Unaddressed |
| Revised Total Coliform Rule | FL4130977 | May 1, 2023 | Archived |
| Total Haloacetic Acids (HAA5) | FL4130977 | Apr 1, 2023 | Archived |
| TTHM | FL4130977 | Apr 1, 2023 | Archived |
| Revised Total Coliform Rule | FL4130977 | Apr 1, 2023 | Archived |
| Revised Total Coliform Rule | FL4130977 | Mar 1, 2023 | Archived |
| Nitrate | FL4130977 | Jan 1, 2023 | Archived |
Practical next steps
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Questions people ask
The indexed city median is 280 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.