How does Coral Springs's water compare to the national average?

The USA national average is 151 mg/L. Coral Springs (≈ 180+ mg/L) is 189 mg/L harder than average.

Coral Springs Water Hardness & Quality Report (2026)

Water Hardness

very hard

180+ mg/L

Very Hard

estimated · not lab-verified

Source

groundwater

pH Level

7.5

neutral = 7.0

Lead

0.005 mg/L

✓ Below action level

TDS

391 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 Coral Springs, your appliances are currently losing 45% efficiency due to mineral buildup.

Appliance	In Coral Springs	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 Coral Springs compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Coral Springs, Florida	≈ 180+ mg/L	92.2 ppt	🔴 Very Hard	groundwater
Parkland, Florida	≈ 120–179 mg/L	8.8 ppt	🟠 Hard	groundwater
Tamarac, Florida	≈ 120–179 mg/L	77 ppt	🟠 Hard	groundwater
Margate, Florida	≈ 120–179 mg/L	136.7 ppt	🟠 Hard	groundwater
North Lauderdale, Florida	≈ 120–179 mg/L	72 ppt	🟠 Hard	groundwater

National Benchmark

How Coral Springs compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Coral Springs	≈ 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 Coral Springs's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 391 mg/LpH: 7.5

Coral Springs Water District, located in Broward County, Florida, serves the City of Coral Springs and surrounding areas. The utility operates 18 production wells drilled into the Biscayne Aquifer to depths of approximately 145 feet. Water is treated at a central treatment facility using a Conventional Lime Softening Treatment Process to reduce hardness, iron, and organic compounds before distribution. The district publishes annual Consumer Confidence Reports (CCR) documenting water quality results and compliance with federal and state standards.

The Biscayne Aquifer is a Quaternary-age limestone formation underlying South Florida, composed of porous limestone and sand. It is part of the broader Floridan aquifer system and sits atop Miocene-age limestone layers. The limestone geology is naturally rich in dissolved calcium and magnesium carbonates that dissolve into groundwater as it percolates through the formation, creating the very hard water characteristic of South Florida's karst terrain.

Very hard water causes noticeable scale buildup on fixtures, reduces soap lathering, and can shorten appliance lifespan. Water heaters, dishwashers, and washing machines are particularly vulnerable to mineral deposits. Homeowners and businesses are strongly advised to install a water softening system to mitigate scale formation, reduce energy consumption, and extend appliance longevity. Total Dissolved Solids (TDS) levels are moderate at approximately 96 mg/L, and the treated water meets or exceeds all Federal and State requirements.

Geology & Source: Biscayne Aquifer — Quaternary porous limestone and sand; calcium and magnesium carbonate dissolve readily into groundwater, producing very hard water across South Florida's karst terrain

Other Florida Water Reports

Parkland

≈ 120–179 mg/L

🟠 Hard

Tamarac

≈ 120–179 mg/L

🟠 Hard

Margate

≈ 120–179 mg/L

🟠 Hard

North Lauderdale

≈ 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 Coral Springs's water safe to drink?

Yes. Coral Springs'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 Coral Springs?

At ≈ 180+ mg/L (Very Hard), Coral Springs'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 Coral Springs compare to the USA average?

The USA national average is 151 mg/L. Coral Springs (≈ 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 Coral Springs 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.