Hollywood Water Hardness & Quality Report (2026)
Water Hardness
~120–179 mg/L
Hardestimated · 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
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.
| Appliance | In Hollywood | 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 Hollywood compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Hollywood, Florida | ≈ 120–179 mg/L | 91.2 ppt | 🟠 Hard | groundwater |
| Hallandale Beach, Florida | ≈ 120–179 mg/L | 100.3 ppt | 🟠 Hard | groundwater |
| West Hollywood, Florida | ≈ 180+ mg/L | 7.8 ppt | 🔴 Very Hard | groundwater |
| Dania Beach, Florida | ≈ 120–179 mg/L | 95 ppt | 🟠 Hard | groundwater |
| Aventura, Florida | ≈ 120–179 mg/L | 6.4 ppt | 🟠 Hard | groundwater |
National Benchmark
How Hollywood compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Hollywood | ≈ 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 Hollywood's Water Unique?
Local geology and source profile
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?
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How does Hollywood compare to the USA average?
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.
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.
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.
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.
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.
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.
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.