# Well grid 58-12, Texas — Williamson, Bell — how deep, and through what

> 175 well reports in Texas state well grid 58-12, covering Williamson, Bell. Median depth 500 ft.

## Texas well grid 58-12

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Williamson County](/county/williamson.md) and [Bell County](/county/bell.md). **175** reports, median depth **500 ft**.

### What you will drill through in grid 58-12

*Logged in state well grid 58-12, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Limestone** 26 , **Top Soil** 22 , **Topsoil** 21 , **Caliche** 20 , **Grey Shale** 18 , **Overburden** 17 |
| 25–50 ft | **Grey Shale** 5 , **Gray Limestone** 5 , **Gray Lime** 3 , **Gray Limestone And Shale** 3 , **Black Shale** 2 , **Shale** 2 |
| 50–100 ft | **Gray Limestone** 3 , **Limestone** 3 , **Gray Lime** 3 , **Blueshale** 2 , **Shale** 2 , **White Limestone** 2 |
| 100–200 ft | **Black Shale** 17 , **Blue Clay** 7 , **Gray Limestone** 5 , **White Lime** 5 , **Blue Shale** 5 , **Gray Lime** 4 |
| 200–300 ft | **Blue Clay** 12 , **Gray Limestone** 12 , **Gray Lime** 9 , **White Limestone** 7 , **Limestone** 7 , **Grey Shale** 4 |
| 300–500 ft | **Limestone** 26 , **Gray Limestone** 20 , **Brown Limestone** 16 , **Black Shale** 10 , **Blue Clay** 5 , **Broken Limestone Water** 7 |
| 500–1000 ft | **Gray Limestone** 13 , **Limestone** 11 , **White Limestone** 5 , **Broken Limestone Water** 5 , **Blue Clay** 4 , **Brown Limestone** 4 |
| 1000–5000 ft | **Hensell** 2 , **Pearsall** 2 , **Hammett** 2 , **Sligo** 2 , **Hosston** 2 , **Paleozoic** 2 |

### Who drills here

*Licensed firms in state well grid 58-12, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Alpine Water Well](/driller/alpine-water-well.md) | 47 | 500 | 20 | 2003–2012 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 25 | 2 | — | 2025 |
| [Alpine water well service](/driller/alpine-water-well-service.md) | 20 | 480 | 15 | 2014–2023 |
| [TOM ARNOLD DRILLING](/driller/tom-arnold-drilling.md) | 19 | 525 | 100 | 2003–2021 |
| [Tom Lovelace Water Well Service](/driller/tom-lovelace-water-well-service.md) | 11 | 460 | 65 | 2004–2026 |
| [Tom Lovelace Water Well Serv.](/driller/tom-lovelace-water-well-serv.md) | 9 | 460 | 75 | 2003–2010 |
| [David Cowen](/driller/david-cowen.md) | 7 | 420 | 30 | 2004–2019 |
| [Associated Drilling Inc](/driller/associated-drilling-inc.md) | 6 | 750 | 100 | 2011–2022 |
| [Santa Rosa Well Service](/driller/santa-rosa-well-service.md) | 4 | 1,040 | — | 2025–2026 |
| [Bee Cave Drilling, Inc.](/driller/bee-cave-drilling-inc.md) | 4 | 900 | 115 | 2012–2024 |
| [Apex Drilling, Inc.](/driller/apex-drilling-inc.md) | 4 | 730 | 100 | 2008–2010 |
| [McKinley Drilling](/driller/mckinley-drilling.md) | 2 | 1,910 | 800 | 2023–2025 |
| [Hydro Resources Mid Continent Inc.](/driller/hydro-resources-mid-continent-inc.md) | 2 | 640 | 500 | 2016–2020 |
| [Geothermal Drilling inc](/driller/geothermal-drilling-inc.md) | 2 | 400 | 30 | 2015–2017 |
| Tom Lovelace Water Well | 2 | 280 | 70 | 2015 |
| [CENTRAL TEXAS DRILLING, INC.](/driller/central-texas-drilling-inc.md) | 2 | 340 | 550 | 2009–2010 |
| [Trinity Water Solutions](/driller/trinity-water-solutions.md) | 1 | 680 | — | 2024 |
| [Hydro Resources](/driller/hydro-resources.md) | 1 | 1,772 | 495 | 2017 |
| [WEST TEXAS WATER WELL SERVICE](/driller/west-texas-water-well-service.md) | 1 | 530 | — | 2014 |
| Tom Lovelace Waterwell Service | 1 | — | 113 | 2012 |
| Tommy Lovelace Water Well Serv. | 1 | 320 | 42 | 2003 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 114 | 65.1% | 500 |
| Environmental Soil Boring | 25 | 14.3% | 2 |
| Public Supply | 13 | 7.4% | 710 |
| Test Well | 9 | 5.1% | 525 |
| Stock | 6 | 3.4% | 530 |
| Irrigation | 5 | 2.9% | 400 |
| Industrial | 3 | 1.7% | 900 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 69 | 500 | 250 |
| 2010s | 56 | 500 | 260 |
| 2020s | 50 | 320 | 294 |

### The deepest reports on file

*Deepest reports in state well grid 58-12. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 494571 | 2017 | 4,440 | 401 | 100 | Domestic |
| 660041 | 2023 | 1,910 | 510 | 800 | Public Supply |
| 723750 | 2026 | 1,900 | — | — | Public Supply |
| 695755 | 2025 | 1,805 | 521 | 700 | Public Supply |
| 471886 | 2017 | 1,772 | 478 | 495 | Public Supply |
| 701962 | 2025 | 1,040 | — | — | Irrigation |
| 680435 | 2024 | 920 | 503 | — | Industrial |
| 666714 | 2024 | 900 | 459 | 115 | Industrial |
| 416257 | 2015 | 870 | 463 | 100 | Domestic |
| 626504 | 2022 | 800 | 570 | 15 | Domestic |

Every figure here comes from a report a licensed driller filed on the day the work ended — sometimes decades ago. It describes what was found then, not what a well yields today, and it is not a statement that any well is sound, potable or still in use.

### Drilling a well near grid 58-12?

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](/privacy.md).

This grid falls in [Williamson County](/county/williamson.md), [Bell County](/county/bell.md).

### Grids with a comparable number of reports

- [84-47](/area/84-47.md)
- [85-13](/area/85-13.md)
- [87-56](/area/87-56.md)
- [23-01](/area/23-01.md)
- [29-62](/area/29-62.md)
- [41-36](/area/41-36.md)
- [57-08](/area/57-08.md)
- [61-22](/area/61-22.md)
- [61-26](/area/61-26.md)
- [21-49](/area/21-49.md)
- [27-55](/area/27-55.md)
- [31-53](/area/31-53.md)
- [33-43](/area/33-43.md)

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Página: https://texas-water-wells.pages.dev/area/58-12/
Fonte: Texas Submitted Driller's Report Database — Texas Water Development Board, from reports filed with the Texas Department of Licensing and Regulation
Recolha: 2026-08-23