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Hollywood Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

groundwater

pH Level

7.4

neutral = 7.0

Lead

0.002 mg/L

✓ Below action level

TDS

179.9 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 Hollywood, your appliances are currently losing 20% efficiency due to mineral buildup.

ApplianceIn HollywoodSoft Water CityEfficiency 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 Hollywood compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Hollywood, Florida≈ 120–179 mg/L91.2 ppt🟠 Hardgroundwater
Hallandale Beach, Florida≈ 120–179 mg/L100.3 ppt🟠 Hardgroundwater
West Hollywood, Florida≈ 180+ mg/L7.8 ppt🔴 Very Hardgroundwater
Dania Beach, Florida≈ 120–179 mg/L95 ppt🟠 Hardgroundwater
Aventura, Florida≈ 120–179 mg/L6.4 ppt🟠 Hardgroundwater

National Benchmark

How Hollywood compares to the USA average

BenchmarkHardnessAppliance Risk
Hollywood≈ 120–179 mg/L🟠 Moderate
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟢 None

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What Makes Hollywood's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 179.9 mg/LpH: 7.4

The City of Hollywood Department of Public Utilities supplies drinking water to Hollywood, Florida, in Broward County. Water is sourced from groundwater wells tapping the Biscayne and Floridan Aquifers and treated at the City's Water Treatment Plant, where lime softening and other processes remove contaminants. Broward County Water and Wastewater Services references Hollywood's supply in its systems 3A and 3B/C. The utility serves Hollywood and surrounding areas, producing safe tap water tested over 30,000 times annually, meeting federal, state, and local standards.

The Biscayne Aquifer underlies Miami-Dade and Broward Counties, recharged by local rainfall percolating through sandy soils into the karst limestone of the Miami Limestone and Fort Thompson Formation from the Pleistocene. The Floridan Aquifer, deeper and more extensive, spans much of Florida and Georgia, with water moving through cavernous layers of the Suwannee Limestone and Avon Park Formation from the Oligocene. This carbonate geology imparts a hard character as calcium carbonate and dolomite dissolve into the groundwater, elevating dissolved mineral content.

Hard water in Hollywood leads to scale buildup in pipes, water heaters, dishwashers, and washing machines, reducing efficiency and lifespan. White deposits on fixtures and spots on glassware are common effects. Regular descaling of appliances and cleaning of aerators helps; a water softener is recommended to prevent mineral accumulation, extend equipment life, and improve soap efficiency. The City meets or exceeds lead and copper standards, as confirmed in annual Consumer Confidence Reports. Total Trihalomethanes (TTHMs) from chlorine disinfection reacting with organic matter are within legal limits. Treatment includes lime softening with ferric chloride, filtration, and disinfection.

Geology & Source: Biscayne Aquifer — Pleistocene Miami Limestone and Fort Thompson Formation, karst limestone; Floridan Aquifer — Oligocene Suwannee Limestone and Avon Park Formation; calcium carbonate and dolomite dissolution yields characteristically hard supply

Other Florida Water Reports

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Frequently Asked Questions

Is Hollywood's water safe to drink?
Yes. Hollywood'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 Hollywood?
At ≈ 120–179 mg/L (Hard), Hollywood'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 Hollywood compare to the USA average?
The USA national average is 151 mg/L. Hollywood (≈ 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 Hollywood 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

pH

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.