# Well grid 57-46, Texas — Blanco — how deep, and through what

> 224 well reports in Texas state well grid 57-46, covering Blanco. Median depth 310 ft.

## Texas well grid 57-46

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Blanco County](/county/blanco.md). **224** reports, median depth **310 ft**.

### What you will drill through in grid 57-46

*Logged in state well grid 57-46, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Top Soil** 73 , **Topsoil** 33 , **Tan Limestone** 26 , **Tan Ls** 26 , **Caliche** 25 , **Brown Topsoil** 20 |
| 25–50 ft | **Grey Limestone** 10 , **Gray Limestone** 9 , **Tan Gray Dolomite** 4 , **Brown Limestone** 3 , **Gray** 4 , **Gray Tan Ls** 4 |
| 50–100 ft | **Gray** 8 , **Tan Dolomite** 8 , **Brown** 6 , **Brown Limestone** 6 , **Gray Limestone** 6 , **Blue Clay** 5 |
| 100–200 ft | **Brown Limestone** 11 , **Gray Limestone** 13 , **Tan Dolomite** 9 , **Brown** 7 , **Brown Sand** 7 , **Tan Limestone** 9 |
| 200–300 ft | **Tan Dolomite** 13 , **Tan Pink Dolomite** 9 , **Brown Limestone** 7 , **Gray Dolomite** 8 , **Grey Clay** 7 , **Gray Limestone** 5 |
| 300–500 ft | **Tan Dolomite** 9 , **Gray Dolomite** 9 , **Gray Limestone** 6 , **Gray Tan Dolomite** 6 , **Tan Gray Dolomite** 4 , **Tan Gray Pink Dolomite** 3 |
| 500–1000 ft | **Red & White Limestone** 2 , **Gray Limestone** 2 , **Brown/Gray Limestone** 1 , **Gray Clay** 1 , **White & Gray Limestone** 1 , **White & Red Limestone - Water 10 Gpm** 1 |

### Who drills here

*Licensed firms in state well grid 57-46, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Apex Drilling, Inc.](/driller/apex-drilling-inc.md) | 77 | 400 | 25 | 2002–2026 |
| [L & L Drilling Co.](/driller/l-l-drilling-co.md) | 42 | 304 | 40 | 2001–2026 |
| [Centex Pump & Supply, Inc.](/driller/centex-pump-supply-inc.md) | 27 | 290 | 6 | 2017–2025 |
| [Bee Cave Drilling, Inc.](/driller/bee-cave-drilling-inc.md) | 26 | 270 | 15 | 2002–2026 |
| [Western Water Wells](/driller/western-water-wells.md) | 9 | 280 | 15 | 2004–2006 |
| [Virdell Drilling Inc.](/driller/virdell-drilling-inc.md) | 7 | 200 | 10 | 2001–2014 |
| [Texan Water](/driller/texan-water.md) | 6 | 380 | 15 | 2019–2026 |
| [Walden Drilling Inc](/driller/walden-drilling-inc.md) | 5 | 353 | 3 | 2013–2025 |
| [Associated Drilling Inc](/driller/associated-drilling-inc.md) | 5 | 265 | — | 2013–2020 |
| [Spring Branch Water Well Service](/driller/spring-branch-water-well-service.md) | 4 | 480 | 20 | 2015–2022 |
| James Tucker Drilling, Inc. | 4 | 280 | 6 | 1999–2001 |
| [CENTRAL TEXAS DRILLING, INC.](/driller/central-texas-drilling-inc.md) | 3 | 200 | 50 | 2003–2007 |
| [Whisenant & Lyle Water Services](/driller/whisenant-lyle-water-services.md) | 2 | 400 | — | 2013 |
| [TOM ARNOLD DRILLING](/driller/tom-arnold-drilling.md) | 2 | 305 | 30 | 2011 |
| [Magill Drilling & Water Well Service, LLC](/driller/magill-drilling-water-well-service-llc.md) | 1 | 500 | 8 | 2025 |
| [Puddle Jumper Well Company](/driller/puddle-jumper-well-company.md) | 1 | 360 | — | 2019 |
| [Hydro Resources Mid Continent Inc.](/driller/hydro-resources-mid-continent-inc.md) | 1 | 300 | 50 | 2016 |
| [H. W. Schwope & Sons Inc.](/driller/h-w-schwope-sons-inc.md) | 1 | 310 | 60 | 2010 |
| [Jolander Well Drilling Co](/driller/jolander-well-drilling-co.md) | 1 | 202 | — | 2006 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 183 | 81.7% | 350 |
| Test Well | 23 | 10.3% | 265 |
| Unknown | 8 | 3.6% | 400 |
| Stock | 8 | 3.6% | 290 |
| Irrigation | 2 | 0.9% | 320 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 1990s | 1 | 280 | — |
| 2000s | 49 | 280 | 81 |
| 2010s | 84 | 345 | 121 |
| 2020s | 90 | 360 | 125 |

### The deepest reports on file

*Deepest reports in state well grid 57-46. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 716352 | 2026 | 1,147 | 76 | 40 | Domestic |
| 639513 | 2023 | 1,047 | 278 | 17 | Domestic |
| 211395 | 2010 | 1,007 | — | 14 | Domestic |
| 641300 | 2023 | 907 | 259 | 40 | Domestic |
| 639440 | 2023 | 845 | 140 | 20 | Domestic |
| 627124 | 2022 | 710 | 270 | 5 | Domestic |
| 625831 | 2022 | 620 | — | — | Domestic |
| 554660 | 2020 | 607 | 90 | 65 | Domestic |
| 629111 | 2022 | 560 | — | 6 | Domestic |
| 621093 | 2022 | 560 | — | — | 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 57-46?

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 [Blanco County](/county/blanco.md).

### Grids with a comparable number of reports

- [83-20](/area/83-20.md)
- [27-22](/area/27-22.md)
- [39-53](/area/39-53.md)
- [44-21](/area/44-21.md)
- [66-29](/area/66-29.md)
- [10-63](/area/10-63.md)
- [32-46](/area/32-46.md)
- [02-47](/area/02-47.md)
- [02-62](/area/02-62.md)
- [28-28](/area/28-28.md)
- [58-57](/area/58-57.md)
- [02-49](/area/02-49.md)
- [03-55](/area/03-55.md)

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Página: https://texas-water-wells.pages.dev/area/57-46/
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