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FL Wells

Place · Hardee County

How deep are wells in Ona?

Household (domestic) wells in Ona have a median reported depth of 300 ft. The middle half are between 220 ft and 340 ft, based on 58 SWFWMD records.

Typical household well

Reported total depth, feet below ground

0 ft200400600ground surfaceCasing ~105 ftmedian cased depth220–340 ftmiddle half of wellsMedian 300 fthalf are shallower

Depth by well type

Household wells are the headline because that’s what most people planning a well need. Irrigation wells are often much shallower.

Reported well depth by well type
Well typeWellsMedianMiddle half
Household (headline figure)58300 ft220–340 ft
Irrigation36425 ft350–1,105 ft
Public supply3—too few
All water-supply100320 ft230–380 ft

How depths are spread

Household (domestic) wells: number of wells per depth band (ft)

01020300–50 ft: 4 wells50–100 ft: 3 wells100–150 ft: 0 wells150–200 ft: 0 wells200–250 ft: 15 wells250–300 ft: 4 wells300–350 ft: 21 wells350–400 ft: 10 wells400 ft or deeper: 1 well0100200300400+median 300 ft
Show as table
DepthWells
0–50 ft4
50–100 ft3
100–150 ft0
150–200 ft0
200–250 ft15
250–300 ft4
300–350 ft21
350–400 ft10
400 ft or deeper1

Look up wells near a specific address

Area figures blend very different places. For the wells closest to a property, with links to each original record, search an address.

Or browse every well around the center of Ona →

About these numbers

  • Sources: Southwest Florida Water Management District (105 records). Records were fetched October 25, 2026.
  • What’s counted: wells with a reported depth whose use is household, irrigation, public supply or agricultural. Monitoring wells, injection wells, plugged wells and permits that were never drilled are left out. Methodology.
  • Dates: SWFWMD permits issued 1976–2026.
  • Approximate locations: 19 of 105 records (18%) share their exact map point with at least four other records, so they’re probably placed at a section, subdivision or parcel-group center rather than at the well. That matters for “nearest well” distances, less for area figures like these.
  • Not a guarantee: a record shows how deep one well was permitted or built. It doesn’t predict yield, water quality or what your well will need.

Questions

How deep are wells in Ona?
Household (domestic) wells in Ona have a median reported depth of 300 ft. The middle half are between 220 ft and 340 ft, based on 58 SWFWMD records.
Will a new well at my property in Ona be this deep?
Not necessarily. These are depths other wells were permitted or built to. Depth depends on the aquifer, water quality, use and local rules. A Florida-licensed water well contractor and your water management district can tell you what a new well at your property needs.
Where does this data come from?
From public well-construction records published by the Southwest Florida Water Management District. Each well in the lookup links to its original agency record.