Water wells in Polk County, Texas
2,240 well reports on file. The median well here was taken to 200 ft and struck water at 60 ft — against 180 ft and 80 ft across Texas.
What you will drill through in Polk County
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Clay 678, Sand 454, Top Soil 218, Red Clay 196, Sand Brown 161, Clay Red 143 |
| 25–50 ft | Sand 286, Clay 231, Tan Clay 63, Sand Brown 59, White Clay 55, Clay Gray 39 |
| 50–100 ft | Sand 396, Clay 381, Blue Clay 89, Tan Clay 89, White Clay 62, Shale Gray 61 |
| 100–200 ft | Sand 734, Clay 428, Blue Clay 88, Rock 97, Tan Clay 76, Sand Gray 74 |
| 200–300 ft | Sand 354, Clay 174, Blue Clay 32, Shale 38, Sand Gray 36, Rock 33 |
| 300–500 ft | Sand 151, Clay 60, Shale 31, Sand Gray 25, Shale Gray Td 25, Rock 16 |
| 500–1000 ft | Sand 20, Clay 11, Shale 9, Gray Shale 3, Rock 5, Meally Clay 1 |
| 1000–5000 ft | Clay 2, Sand 2, Shale 1, Sand With Lignite Streaks 1 |
The rock column here is what drillers wrote down, layer by layer, in their own words — 5,345,462 layers across 707,856 wells. It is not a geological survey: two drillers may call the same clay by two names, and this site does not correct them.
Who drills in Polk County
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Bell's Drilling Service | 374 | 200 | 20 | 2018–2026 |
| Chrisley Water Well Drilling | 349 | 220 | 50 | 2003–2015 |
| Geothermal Drilling inc | 204 | 240 | 25 | 2010–2026 |
| Griffin Water Well | 145 | 185 | 50 | 2002–2007 |
| J&S WATER WELLS | 144 | 270 | 80 | 2003–2023 |
| Ballard Water Well Co. LLC | 134 | 205 | 40 | 2008–2026 |
| Dale's Water Wells | 77 | 210 | 12 | 2013–2026 |
| BEST DRILLING SERVICES, INC. | 62 | 23 | — | 2006–2026 |
| Vanya Water Well | 45 | 222 | 230 | 2003–2005 |
| Holly Water Wells | 41 | 278 | 25 | 2003–2026 |
| Envirotech Drilling Services LLC | 34 | 15 | — | 2017–2026 |
| B & L Water Well Service,Inc. | 33 | 275 | 85 | 2004–2019 |
| 1st Choice Water Wells | 29 | 200 | 50 | 2009–2019 |
| Pinnergy, LTD | 25 | 300 | 70 | 2007–2022 |
| English Drilling Inc. | 24 | 230 | 12 | 2003–2026 |
| Hydrex Environmental, Inc. | 24 | 16 | — | 2003–2025 |
| Williams Water Well | 22 | 177 | 30 | 2014–2022 |
| B.J Water Well Drilling | 21 | 200 | 20 | 2015–2024 |
| w3 weekend water wells | 21 | 200 | — | 2017–2018 |
| Bellenger Water Well Service | 19 | 175 | 35 | 2013–2026 |
| J&S Water Wells - Tomas Salinas | 18 | 410 | 80 | 2003–2014 |
| Coastal Waterwell Services Inc. | 16 | 225 | 25 | 2013–2018 |
| Mathers Environmental Drilling Inc. | 14 | 28 | — | 2006–2022 |
| EASTEX WELL SERVICE | 13 | 198 | 30 | 2022–2026 |
| City Survey | 13 | 30 | — | 2014–2025 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 1,558 | 69.6% | 205 |
| Monitor | 151 | 6.7% | 27 |
| Rig Supply | 147 | 6.6% | 250 |
| Industrial | 134 | 6.0% | 310 |
| Environmental Soil Boring | 75 | 3.3% | 15 |
| Irrigation | 51 | 2.3% | 210 |
| Public Supply | 46 | 2.1% | 385 |
| Stock | 43 | 1.9% | 220 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 633 | 210 | 57 |
| 2010s | 902 | 210 | 54 |
| 2020s | 705 | 200 | 72 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 243271 | 2006 | 1,200 | 208 | 50 | Test Well |
| 243248 | 2007 | 1,185 | 210 | 320 | Public Supply |
| 405256 | 2015 | 1,115 | 96 | 450 | Industrial |
| 358200 | 2014 | 920 | 140 | 30 | Fracking Supply |
| 61445 | 2003 | 823 | 110 | 100 | Public Supply |
| 16584 | 2002 | 823 | 78 | 500 | Public Supply |
| 296524 | 2012 | 800 | 180 | 120 | Public Supply |
| 744 | 2000 | 740 | 251 | 175 | Industrial |
| 207398 | 2006 | 736 | 114 | 150 | Public Supply |
| 58305 | 2004 | 710 | 220 | 60 | Industrial |
Every figure on this site is a median, never an average. On reported yield the average is twice the median, because a handful of entries are typing errors — the largest reads 2,200,100 gallons per minute against 30,078 for the next one. Yields above 3,000 gpm (136 wells, 0.045%) and depths beyond 5,000 ft (103 wells, 0.016%) are kept in the file, marked, and left out of the medians.
Drilling a well in Polk County?
Depth is only half the quote. What it costs depends on the rock, the casing and the pump. Tell us where and we pass the request to licensed Texas drillers.
We are nobody's agent and have no arrangement with any firm today. What we do with this.
Counties with a comparable number of reports
A sliding window, not a ranking. Every county.