How does Country Walk's water compare to the national average?

The USA national average is 151 mg/L. Country Walk (≈ 120–179 mg/L) is 1 mg/L softer than average.

Country Walk Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

groundwater

pH Level

neutral = 7.0

Lead

0.004 mg/L

✓ Below action level

TDS

447.6 mg/L

Est. Daily Cost

$0.40

energy & soap waste

Source: See methodology section below · Updated 2026

hard~120–179 mg/LHard · 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 Country Walk, your appliances are currently losing 20% efficiency due to mineral buildup.

Appliance	In Country Walk	Soft Water City	Efficiency Loss
Kettle	6.8 yrs	8.5 yrs	-20%
Washing Machine	9.6 yrs	12 yrs	-20%
Water Heater	12 yrs	15 yrs	-20%

Regional Water Comparison

How Country Walk compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Country Walk, Florida	≈ 120–179 mg/L	7.9 ppt	🟠 Hard	groundwater
Richmond West, Florida	≈ 180+ mg/L	7.5 ppt	🔴 Very Hard	groundwater
Three Lakes, Florida	≈ 180+ mg/L	7.9 ppt	🔴 Very Hard	groundwater
The Hammocks, Florida	≈ 180+ mg/L	7.3 ppt	🔴 Very Hard	groundwater
The Crossings, Florida	≈ 120–179 mg/L	7.2 ppt	🟠 Hard	groundwater

National Benchmark

How Country Walk compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Country Walk	≈ 120–179 mg/L	🟠 Moderate
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Country Walk's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 447.6 mg/LpH: 8

Country Walk residents in Miami-Dade County, Florida, get their drinking water from Central States Water Resources (CSWR). This private utility draws exclusively from groundwater wells that tap into the Floridan Aquifer System. The water undergoes treatment at wellhead facilities, receiving disinfection, aeration, and corrosion control before it reaches the neighborhood's approximately 5,000 connections. There are no surface water intakes or treatment plants involved in this supply.

The water's journey begins as rainwater seeps through sandy soils into the porous limestone bedrock of central and northern Florida. This extensive karst terrain, featuring formations like the Ocala Limestone and Avon Park Formation, is primarily composed of soluble carbonate rocks. As the water percolates through these ancient Eocene-age layers within the confined aquifer, it dissolves significant amounts of calcium and magnesium, resulting in a characteristically hard water supply rich in minerals.

This moderately hard water can contribute to noticeable scale buildup inside appliances such as water heaters, dishwashers, and coffee makers, potentially decreasing their efficiency and lifespan. You might also observe spots or deposits on faucets and fixtures. To manage this, homeowners can periodically use vinegar to descale removable parts or employ rinse agents in dishwashers. Annual flushing of water heaters is also advised. For those experiencing these issues or wanting to improve soap lathering, installing a water softener is a recommended solution to extend appliance longevity. extend appliance life.

Geology & Source: Floridan Aquifer System; Eocene-Oligocene limestones like Ocala Limestone and Avon Park Formation are highly soluble, leading to a hard water supply rich in calcium and magnesium.

Other Florida Water Reports

Richmond West

≈ 180+ mg/L

🔴 Very Hard

Three Lakes

≈ 180+ mg/L

🔴 Very Hard

The Hammocks

≈ 180+ mg/L

🔴 Very Hard

The Crossings

≈ 120–179 mg/L

🟠 Hard

Report an Issue

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.

All reports are reviewed by our team. Thank you for supporting data quality!

Frequently Asked Questions

Is Country Walk's water safe to drink?

Yes. Country Walk's water meets all federal safety standards. The hardness is ≈ 120–179 mg/L (Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.

Do I need a water softener in Country Walk?

At ≈ 120–179 mg/L (Hard), Country Walk'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 20%.

How does Country Walk compare to the USA average?

The USA national average is 151 mg/L. Country Walk (≈ 120–179 mg/L) is 1 mg/L below the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Country Walk 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.