Fountainebleau Water Hardness & Quality Report (2026)

Water Hardness

very hard

180+ mg/L

Very Hard

estimated · not lab-verified

Source

groundwater

pH Level

8.5

neutral = 7.0

Lead

0.009 mg/L

✓ Below action level

TDS

1046.9 mg/L

Est. Daily Cost

$0.91

energy & soap waste

Source: See methodology section below · Updated 2026

very hard180+ mg/LVery Hard · est.

0–60

mg/L

Soft

61–120

mg/L

Moderately Hard

121–180

mg/L

Hard

180+

mg/L

Very Hard

Appliance Damage Report

In Fountainebleau, your appliances are currently losing 45% efficiency due to mineral buildup.

Appliance	In Fountainebleau	Soft Water City	Efficiency Loss
Kettle	4.7 yrs	8.5 yrs	-45%
Washing Machine	6.6 yrs	12 yrs	-45%
Water Heater	8.3 yrs	15 yrs	-45%

Regional Water Comparison

How Fountainebleau compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Fountainebleau, Florida	≈ 180+ mg/L	12.4 ppt	🔴 Very Hard	groundwater
Sweetwater, Florida	≈ 180+ mg/L	5.7 ppt	🔴 Very Hard	groundwater
Westchester, Florida	≈ 120–179 mg/L	8.2 ppt	🟠 Hard	groundwater
University Park, Florida	262.5 mg/L	10.8 ppt	🔴 Very Hard	groundwater
Flagami, Florida	≈ 120–179 mg/L	10.7 ppt	🟠 Hard	groundwater

National Benchmark

How Fountainebleau compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Fountainebleau	≈ 180+ mg/L	🔴 High
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Fountainebleau's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 1046.9 mg/LpH: 8.5

Fountainebleau, an unincorporated community in Miami-Dade County, Florida, receives its drinking water from the Miami-Dade Water and Sewer Department (WASD), the primary utility serving the region. The supply is sourced entirely from the Biscayne Aquifer, a local groundwater system. Water is extracted via numerous wellfields, including the Hialeah and Northwest Wells, treated at facilities such as the Alexander Orr Jr. Treatment Plant and Hialeah Treatment Plant, and distributed across Miami-Dade County, encompassing urban areas including Hialeah, Miami Springs, and Fountainebleau. Treatment includes aeration, lime softening, filtration, chloramination, and fluoridation.

The Biscayne Aquifer spans the southeastern Florida coastal watershed, recharged by rainfall over the Everglades and urban areas. Key rock formations include the karstic Miami Limestone (Miami Oolite) of Miocene age and overlying Pleistocene sands and limestones, along with the Fort Thompson Formation. This shallow aquifer's high permeability facilitates dissolution of carbonate minerals, imparting a hard character to the water as calcium and magnesium ions leach from the limestone bedrock. Local conditions such as aquifer depth and recharge quality further shape the moderately mineralised to hard supply typical of South Florida groundwater.

Very hard water promotes significant scale buildup in pipes, water heaters, dishwashers, and washing machines, reducing efficiency and lifespan. Users often notice reduced soap lathering, drier skin, and dull hair. Maintenance tips include regular vinegar flushes for fixtures, installing scale-inhibiting filters, and monitoring energy bills for heater inefficiencies. A water softener is strongly recommended for households to mitigate these effects and extend appliance life. Miami-Dade WASD water typically has a pH of 7.5–8.5, meeting EPA standards, with lead and copper levels well below action limits and no widespread PFAS exceedances reported per annual Consumer Confidence Reports.

Geology & Source: Miami-Dade County — Biscayne Aquifer; Miocene Miami Limestone and Fort Thompson Formation; shallow karstic limestone rapidly dissolves calcium carbonate and magnesium, producing a hard supply

Other Florida Water Reports

Sweetwater

≈ 180+ mg/L

🔴 Very Hard

Westchester

≈ 120–179 mg/L

🟠 Hard

University Park

262.5 mg/L

🔴 Very Hard

Flagami

≈ 120–179 mg/L

🟠 Hard

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Notice an error or missing data? Help us keep this page accurate. If you spot incorrect water hardness, outdated utility info, or missing details, please let us know.

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Frequently Asked Questions

Is Fountainebleau's water safe to drink?

Yes. Fountainebleau's water meets all federal safety standards. The hardness is ≈ 180+ mg/L (Very Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.

Do I need a water softener in Fountainebleau?

At ≈ 180+ mg/L (Very Hard), Fountainebleau's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 45%.

How does Fountainebleau compare to the USA average?

The USA national average is 151 mg/L. Fountainebleau (≈ 180+ mg/L) is 189 mg/L above the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Fountainebleau is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.

Estimated

Water Hardness

Modelled estimate based on state-level USGS geological survey data for this region. No direct USGS Water Quality Portal measurement was matched to this city — the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.

Estimated

Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock — values may differ from utility-reported figures.

Estimated

TDS — Total Dissolved Solids

Estimated using a derived ratio from water hardness and regional conductance profiles. TDS in natural water correlates strongly with total mineral content including hardness ions.

Measured

PFAS — Perfluoroalkyl and Polyfluoroalkyl Substances

EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) — sum of PFAS compounds detected at the public water system serving this city. A value of 0 indicates the system was sampled with no detection above reporting limits.

Modelled

Lead

Modelled estimate based on the EPA Lead and Copper Rule 90th-percentile tap-sample methodology. No publicly available per-city lead dataset with sufficient national coverage exists. Values are a conservative baseline derived from city population tier and infrastructure age — all estimates are maintained below the EPA action level of 0.015 mg/L.

Calculated

Appliance Lifespan

Calculated from water hardness using a linear degradation model. Baseline lifespans represent soft-water performance (kettle: 8.5 yrs, washing machine: 12.0 yrs, water heater: 15.0 yrs). Hard water mineral scale progressively reduces operational life in direct proportion to hardness concentration.