Spring Hill Water Hardness & Quality Report (2026)
Water Hardness
16.5 grains per gallon
Source
groundwater
pH Level
8.5
neutral = 7.0
Lead
0.008 mg/L
✓ Below action level
TDS
899 mg/L
Est. Daily Cost
$0.75
energy & soap waste
Source: USGS Water Quality Portal · 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 Spring Hill, your appliances are currently losing 38% efficiency due to mineral buildup.
| Appliance | In Spring Hill | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 1.5 yrs | 8.5 yrs | -82% |
| Washing Machine | 3.1 yrs | 12 yrs | -74% |
| Water Heater | 5 yrs | 15 yrs | -67% |
Regional Water Comparison
How Spring Hill compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Spring Hill, Florida | 282.5 mg/L | 11.4 ppt | 🔴 Very Hard | groundwater |
| Bayonet Point, Florida | 168.5 mg/L | 7.9 ppt | 🟠 Hard | groundwater |
| Jasmine Estates, Florida | 198.5 mg/L | 8.8 ppt | 🔴 Very Hard | groundwater |
| Land O' Lakes, Florida | 83 mg/L | 5.2 ppt | 🟡 Moderately Hard | groundwater |
| New Port Richey, Florida | 259.5 mg/L | 10.7 ppt | 🔴 Very Hard | groundwater |
National Benchmark
How Spring Hill compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Spring Hill | 282.5 mg/L | 🔴 High |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Spring Hill's Water Unique?
Local geology and source profile
Spring Hill, Florida, the largest unincorporated community in Hernando County on the Gulf Coast 'Nature Coast' northwest of Tampa, draws its municipal water supply from the Floridan Aquifer System (Upper Floridan Aquifer) through the Hernando County Utilities wellfield network in Hernando County. Hernando County's wells tap the Avon Park Formation (Middle Eocene dolomite) and Ocala Limestone (Upper Eocene) of the Floridan Aquifer — the same formation used throughout west-central Florida but in a zone of different aquifer character. Water hardness in Spring Hill reaches 282.5 mg/L — classified as very hard.
Spring Hill's significantly higher hardness compared to Tampa (138 mg/L) or Brandon (95.5 mg/L) reflects the distinct character of the Hernando County Floridan Aquifer zone. The Nature Coast aquifer in Hernando County draws from deeper, more confined portions of the Avon Park Formation dolomite — the deeper and more mineralised Floridan units with longer groundwater flow paths through dense dolomite formations. Unlike the Brandon–Tampa zone where Hillsborough County uses extensive treatment (including RO blending), Hernando County Utilities draws directly from the Floridan with conventional treatment (aeration, filtration) without extensive softening, delivering the full natural aquifer hardness to Spring Hill residents.
At 282.5 mg/L, Spring Hill residents face significant hard water challenges. Scale deposits form rapidly on shower glass, tile, chrome, and faucet aerators — monthly descaling with commercial citric acid products is essential. Dishwashers accumulate heavy scale requiring rinse-aid and periodic internal cleaning. Hernando County Utilities consistently delivers water meeting all Florida DEP and EPA Safe Drinking Water Act requirements.
Geology & Source: Groundwater from the Floridan Aquifer System (Upper Floridan) via the Hernando County Water and Sewer wellfields — the Middle Eocene Avon Park Formation dolomite and Eocene Crystal River Formation of the Nature Coast karst aquifer zone; Hernando County's Upper Floridan Aquifer shows very hard conditions at 282.5 mg/L in the Nature Coast artesian zone with longer deep karst flow paths.