Miramar, FL water hardness
Reported by Miramar (East ; West) Plants · September 2025
- FL typical
- 120 mg/L
- EPA health violations since 2016
- 1
- Data
- Utility report
The water in Miramar carries roughly 20 mg/L of dissolved calcium and magnesium, or 1.2 grains per gallon. That is soft water. The number comes from Miramar (East ; West) Plants, dated September 2025.
Miramar sits 100 mg/L below the typical Florida figure of 120. Of the 10 nearest cities we track, 3 have softer water and 7 have harder. The range nearby runs from 14 mg/L in Cooper City to 212 in Miami Gardens.
What 20 mg/L means at home
Soap and shampoo lather with very little product. Kettles and showerheads stay mostly free of white crust.
Some people notice that soap feels slow to rinse off in soft water. That slippery feel is normal and harmless.
Hardness is not a health problem, and EPA sets no limit for it. It is a matter of scale and soap.
What to do about it
Nothing, as far as hardness goes. At 20 mg/L a softener would have almost nothing to remove.
Carbon filter
If the water tastes of chlorine, a pitcher or faucet carbon filter takes care of that. It does not change hardness.
EPA record for Miramar's water system
1 health-based violation since 2016
Serves about 137,107 people from groundwater.
- Health-based
- 1
- Monitoring or reporting
- 41
- Open now
- 1
| Contaminant or rule | Violations | Period | Status |
|---|---|---|---|
| Total Coliform Rulebacteria | 1 | 2017 | Resolved |
Health-based means a contaminant above its legal limit or a missed treatment step. Monitoring and reporting violations are late or missing tests and notices. Source: EPA ECHO, 2026Q3 export, violations with periods starting 2016 or later. Full EPA record.
Questions
Is Miramar water hard?
No. It measures about 20 mg/L (1.2 grains per gallon), which the USGS classes as soft.
What is the water hardness in Miramar in grains per gallon?
About 1.2 gpg. One grain per gallon equals 17.1 mg/L, so 20 mg/L divided by 17.1 gives 1.2.
Has the Miramar water system had EPA violations?
EPA records show 1 health-based violation for Miramar (East ; West) Plants since 2016, involving Total Coliform Rule. There were also 41 monitoring or reporting violations, which are about late or missing tests and notices.
Nearby cities
- Palm Springs North28 mg/LSoft
- Pembroke Pines50 mg/LSoft
- Country Club28 mg/LSoft
- Miami Gardens212 mg/LVery hard
- Cooper City14 mg/LSoft
- Hialeah212 mg/LVery hard
- Davie14 mg/LSoft
- Weston16 mg/LSoft
- North Miami Beach212 mg/LVery hard
- Hollywood51 mg/LSoft
Hardness data: TapWaterData US Water Hardness (utility report, September 30, 2025), CC BY 4.0. Population: US Census Bureau. Violations: EPA ECHO. How we use them.