Zephyrhills Water Hardness & Quality Report (2026)
Water Hardness
16.2 grains per gallon
Source
groundwater
pH Level
8.5
neutral = 7.0
Lead
0.007 mg/L
✓ Below action level
TDS
872.5 mg/L
Est. Daily Cost
$0.74
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 Zephyrhills, your appliances are currently losing 37% efficiency due to mineral buildup.
| Appliance | In Zephyrhills | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 1.5 yrs | 8.5 yrs | -82% |
| Washing Machine | 3.4 yrs | 12 yrs | -72% |
| Water Heater | 5 yrs | 15 yrs | -67% |
Regional Water Comparison
How Zephyrhills compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Zephyrhills, Florida | 276.5 mg/L | 11.3 ppt | 🔴 Very Hard | groundwater |
| Wesley Chapel, Florida | 154.5 mg/L | 7.4 ppt | 🟠 Hard | groundwater |
| Thonotosassa, Florida | 166.5 mg/L | 7.8 ppt | 🟠 Hard | groundwater |
| Plant City, Florida | 292 mg/L | 11.7 ppt | 🔴 Very Hard | groundwater |
| Land O' Lakes, Florida | 83 mg/L | 5.2 ppt | 🟡 Moderately Hard | groundwater |
National Benchmark
How Zephyrhills compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Zephyrhills | 276.5 mg/L | 🔴 High |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Zephyrhills's Water Unique?
Local geology and source profile
Zephyrhills, Florida, in Pasco County — a Pasco County city adjacent to Wesley Chapel and Dade City in central west Florida — famous for its Zephyrhills spring water bottled brand — receives its water from the Zephyrhills Water Division, drawing from the Floridan Aquifer (Pasco County) through the central west Florida distribution.
The extremely hard 276.5 mg/L hardness and very high TDS of 872.5 mg/L reflect the central west Florida Floridan Aquifer's deeply concentrated calcareous character — the same Floridan springs that produce the famous Zephyrhills natural spring water brand, reflecting the high dissolved mineral content. The Floridan Aquifer at Pasco County is developed in Eocene Avon Park Formation (calcareous — primary hardness contributor), Oligocene Suwannee Limestone (calcareous — secondary contributor), and Eocene Ocala Limestone (calcareous, slightly dolomitic — TDS contributor). The deeply cavernous Eocene-Oligocene Floridan Aquifer at the central west Florida position produces the extremely hard supply.
At 276.5 mg/L with TDS 873, Zephyrhills' water is extremely hard. A water softener is essential, and a reverse osmosis system is strongly recommended for drinking water. Scale accumulates very rapidly on all surfaces and appliance lifespans are extremely shortened without treatment. The PFAS level of 11.3 ppt warrants a certified reverse osmosis filter — MacDill Air Force Base (Hillsborough County — AFFF) and the central west Florida Pasco County corridor contribute to Zephyrhills' elevated readings.
Geology & Source: Zephyrhills in Pasco County draws from the Zephyrhills Water Division on the Floridan Aquifer (Pasco County, central west Florida) — the Floridan Aquifer at Pasco County is developed in Eocene Avon Park Formation (calcareous) and Oligocene Suwannee Limestone (calcareous) — Florida Pasco County Floridan Aquifer Eocene-Oligocene calcareous limestone produces extremely hard water at 276.5 mg/L with TDS 872.5 mg/L.