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FL Wells

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How deep are wells in Seminole County?

Household (domestic) wells in Seminole County have a median reported depth of 140 ft. The middle half are between 120 ft and 185 ft, based on 2,012 SJRWMD records.

Typical household well

Reported total depth, feet below ground

0 ft100200300ground surfaceCasing ~89 ftmedian cased depthMedian 140 fthalf are shallower120–185 ftmiddle half of wells

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)2,012140 ft120–185 ft
Irrigation1,340140 ft120–200 ft
Public supply118255 ft150–505 ft
All water-supply3,480140 ft120–200 ft

How depths are spread

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

02004006000–25 ft: 17 wells25–50 ft: 19 wells50–75 ft: 66 wells75–100 ft: 142 wells100–125 ft: 512 wells125–150 ft: 341 wells150–175 ft: 262 wells175–200 ft: 217 wells200–225 ft: 204 wells225–250 ft: 65 wells250–275 ft: 57 wells275–300 ft: 31 wells300 ft or deeper: 79 wells050100150200250300+median 140 ft
Show as table
DepthWells
0–25 ft17
25–50 ft19
50–75 ft66
75–100 ft142
100–125 ft512
125–150 ft341
150–175 ft262
175–200 ft217
200–225 ft204
225–250 ft65
250–275 ft57
275–300 ft31
300 ft or deeper79

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 Seminole County →

By ZIP code

AreaWater-supply wellsMedian depth
32766702180 fthousehold
32732496120 fthousehold
32771480140 fthousehold
32703422155 fthousehold
32765370140 fthousehold
32773292120 fthousehold
32746221130 fthousehold
32779193140 fthousehold
32708138130 fthousehold
32750126150 fthousehold
32714116120 fthousehold
32751111155 ftall supply
32792102150 ftall supply
3270197145 fthousehold
3270763140 ftall supply
3273010limited data

“Household” medians use domestic wells; “all supply” is used where household wells are too few. Areas with fewer than 30 water-supply wells are listed without a page.

By town or community

AreaWater-supply wellsMedian depth
Geneva304140 fthousehold
Sanford210140 fthousehold
Forest City169150 fthousehold
Chuluota141180 fthousehold
Oviedo134130 fthousehold
Winter Springs104120 fthousehold
Wekiwa Springs79175 fthousehold
Lake Mary78160 fthousehold
Altamonte Springs64175 fthousehold
Black Hammock59100 fthousehold
Fern Park38150 ftall supply
Casselberry29limited data
Heathrow27limited data
Longwood26limited data
Goldenrod18limited data
Midway4limited data

“Household” medians use domestic wells; “all supply” is used where household wells are too few. Areas with fewer than 30 water-supply wells are listed without a page.

About these numbers

  • Sources: St. Johns River Water Management District (6,506 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: the source layer for this area publishes no construction or permit date, so we can’t say how recent these wells are.
  • Approximate locations: 2,171 of 6,506 records (33%) 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 Seminole County?
Household (domestic) wells in Seminole County have a median reported depth of 140 ft. The middle half are between 120 ft and 185 ft, based on 2,012 SJRWMD records.
Will a new well at my property in Seminole County 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 St. Johns River Water Management District. Each well in the lookup links to its original agency record.