Typical values from 29 sampled wells in Hardee County · Full groundwater profile
What Are You Noticing in Your Water?
Pre-selected from Hardee County well data. Untick anything you do not notice in your own water.
Based on the contaminants most commonly reported in this region. Always confirm with a certified lab water test before buying equipment.
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Explore Hardee County and nearby counties
Most homes in Hardee County, in Central Florida, are on public water, but 21.8% of built parcels, roughly 1,934 properties, still draw drinking water from a private well, according to the Florida Department of Health's 2023 inventory. The water source of 30.8% of parcels is not recorded, so the real share of wells may be higher.
Most groundwater pumped in Hardee County comes from the Floridan Aquifer (USGS, 2015 withdrawals). Samples from 29 local wells put the median hardness at 10.4 gpg (hard) and median iron at 0.03 mg/L. The county's largest communities are Wauchula, Bowling Green and Zolfo Springs.
In this guide
Groundwater Profile: Hardee County
Most groundwater pumped in Hardee County comes from the Floridan Aquifer (USGS, 2015 withdrawals). Across 29 sampled wells, the median hardness is 10.4 gpg, which the USGS classes as hard. It applies to wells across Hardee County, including around Wauchula, Bowling Green and Zolfo Springs.
What shows up in local well samples:
- HardnessMedian 10.4 gpg; 69% of 29 sampled wells above 7 gpg
Calcium and magnesium dissolved from limestone. Leaves scale on fixtures and water heaters and reduces soap lather. Not a health risk.
Water softener sizing
Hydrogen sulfide (the rotten-egg smell) was measured in only 0 Hardee County wells, too few to say how common it is. Limited local data (fewer than 20 samples): individual well testing recommended. If you notice the smell, a sulfide test confirms it.
How Hardee County Compares to Florida and the U.S.
See How Hardee County Compares to Florida & the US
| Share of wells with… | Hardee CountyHardee | FloridaFL | United StatesUS |
|---|---|---|---|
| Hard water (above 7 gpg) | 69% | 79% | 60% |
| Iron above 0.3 mg/L | 28% | 35% | 19% |
| Manganese above 0.05 mg/L | 0% | 8% | 21% |
| Dissolved solids above 500 mg/L | 21% | 22% | 15% |
| Acidic water (pH below 6.5) | 28% | 15% | 14% |
| Nitrate above 10 mg/L (EPA limit) | No data | 2% | 4% |
| Arsenic above 10 µg/L (EPA limit) | Limited data | 3% | 7% |
| Median hardness | 10.4 gpg | 12.4 gpg | — |
| Median pH | 7.2 | 7.2 | 7.3 |
Hardee County and Florida: share of sampled wells (all well types, samples since 2000) whose typical value exceeds the level, from the Water Quality Portal. United States: USGS Circular 1332, about 2,100 domestic wells in 48 states sampled 1991 to 2004. Well types and years differ, so read this as a broad comparison. Highlighted cells are well above the national share.
See what a typical Hardee County well needs
Opens the diagnostic calculator with Hardee County median values (10.4 gpg hardness, 0.03 ppm iron, pH 7.2) for a 3–4 person home. Swap in your own lab results for an exact plan.
Testing Your Well in Hardee County
The Florida Department of Health in Hardee County oversees private well permitting in the county and investigates suspected contamination. For routine bacteria, nitrate or full-panel tests, use a laboratory certified by the Florida Department of Health.
What to test for in Hardee County:
- Bacteria (total coliform and E. coli) and nitrate, at least once a year (Florida Department of Health recommendation)
- Hardness in grains per gallon (gpg) to size a softener
- After any flood, new well work or a change in taste, color or smell
The Florida Department of Health in Hardee County can explain how to collect samples and where to send them. Statewide guidance is on the FDOH private well testing page, and our guide to how to test well water covers which tests to order.
Nearby Counties
Hardee County borders these counties with published reports:
Frequently Asked Questions
How many homes in Hardee County use private wells?
The Florida Department of Health’s Florida Water Management Inventory (2023 data) found 21.8% of built parcels in Hardee County on private wells, roughly 1,934 properties. The water source of 30.8% of parcels is unrecorded, so the true share may be higher.
How hard is well water in Hardee County?
Groundwater samples from 29 wells in Hardee County have a median hardness of 10.4 grains per gallon (178 mg/L), which the USGS classes as hard. About 69% of sampled wells are above 7 gpg, the point where a water softener is usually worthwhile. The Florida statewide median is 12.4 gpg.
Is iron a problem in Hardee County well water?
The median iron level across 29 sampled wells is 0.03 mg/L, below the EPA aesthetic guideline of 0.3 mg/L, and 28% of wells exceed it. Most wells will not stain, but if yours does, a lab test tells you whether iron or manganese is the cause.
Why does my well water smell like rotten eggs in Hardee County?
Hydrogen sulfide (the rotten-egg smell) was measured in only 0 Hardee County wells, too few to say how common it is. Limited local data (fewer than 20 samples): individual well testing recommended. If you notice the smell, a sulfide test confirms it. The smell is a nuisance rather than a health risk at typical levels.
Which aquifer supplies wells in Hardee County?
Most groundwater pumped in Hardee County comes from the Floridan Aquifer (USGS, 2015 withdrawals).
Does boiling well water make it safe to drink in Hardee County?
Only if bacteria are the problem. A one-minute rolling boil kills germs, but it does not remove nitrate, arsenic or other chemicals, and it concentrates them as water evaporates. Test first, and see our boiling well water myth buster for when boiling helps.
How often should I test my well water in Hardee County?
The Florida Department of Health recommends testing private wells for bacteria and nitrate at least once a year, and again after flooding or well repairs. The Florida Department of Health in Hardee County can explain how to collect and submit samples.
Written by Well Water Advisor Editorial Team.