Yulee Water Hardness & Quality Report (2026)
Water Hardness
180+ mg/L
Very Hardestimated Β· not lab-verified
Source
groundwater
pH Level
7.7
neutral = 7.0
Lead
0.007 mg/L
β Below action level
TDS
400 mg/L
Est. Daily Cost
$0.91
energy & soap waste
Source: See methodology section below Β· Updated 2026
0β60
mg/L
Soft
61β120
mg/L
Moderately Hard
121β180
mg/L
Hard
180+
mg/L
Very Hard
Appliance Damage Report
In Yulee, your appliances are currently losing 45% efficiency due to mineral buildup.
| Appliance | In Yulee | 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 Yulee compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| βΆ Yulee, Florida | β 180+ mg/L | 11.2 ppt | π΄ Very Hard | groundwater |
| St. Marys, Georgia | β 180+ mg/L | 0 ppt | π΄ Very Hard | groundwater |
| Fernandina Beach, Florida | β 120β179 mg/L | 0 ppt | π Hard | groundwater |
| Kingsland, Georgia | β 120β179 mg/L | 0 ppt | π Hard | groundwater |
| Jacksonville, Florida | β 120β179 mg/L | 10 ppt | π Hard | groundwater |
National Benchmark
How Yulee compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| βΆ Yulee | β 180+ mg/L | π΄ High |
| USA National Avg | 151 mg/L | π Moderate |
| Scarsdale Top Rated | 0.02 mg/L | π’ None |
Bring Scarsdale-quality water to your Yulee home
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What Makes Yulee's Water Unique?
Local geology and source profile
Yulee, Florida, located in Nassau County, receives its drinking water from the Nassau County Utilities Department. The supply is drawn entirely from the Floridan aquifer through groundwater wells, serving residents in Yulee, the Fernandina Beach vicinity, and Amelia Island communities. Raw groundwater undergoes treatment at local facilities, involving processes like aeration, filtration, disinfection with chloramines, and corrosion control to ensure it meets EPA standards. Unlike some regions, this system does not rely on reservoirs or rivers, depending solely on the extraction of water from the aquifer.
The water's journey begins in the vast recharge area of the Floridan aquifer, which stretches across much of Florida and into southern Georgia. This aquifer is replenished by rainfall that percolates through the sandy and clayey layers of the surficial aquifer, eventually interacting with and dissolving minerals from the underlying Tertiary-period limestone formations, including the Suwannee and Ocala Limestones. The region's characteristic karst geology facilitates rapid infiltration and mineral absorption, leading to a hard water supply rich in dissolved carbonates.
Homeowners in this area often notice scale buildup on appliances such as water heaters, dishwashers, and coffee makers, which can decrease their efficiency and shorten their lifespan. More detergent might be needed for laundry, and you may find spots on glassware. Regular descaling with vinegar and annual flushing of hot water heaters can help. Given the very hard nature of the supply, installing a water softener is highly recommended to combat scale formation, improve cleaning, and extend the life of your household fixtures and appliances. For specific testing results, you can contact Nassau County Health or JEA Water Quality at 904-665-4521.
Geology & Source: Floridan aquifer - Tertiary limestones (Ocala Limestone, Avon Park Formation); high calcium carbonate content from limestone dissolution causes hardness.
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Frequently Asked Questions
Is Yulee's water safe to drink?
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How does Yulee compare to the USA average?
Data Sources & Methodology
Water quality data for Yulee 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 β 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 β values may differ from utility-reported figures.
TDS β 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 β Perfluoroalkyl and Polyfluoroalkyl Substances
EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023β2025) β 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 β 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.