# Well grid 57-45, Texas — Blanco — how deep, and through what

> 421 well reports in Texas state well grid 57-45, covering Blanco. Median depth 310 ft.

## Texas well grid 57-45

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Blanco County](/county/blanco.md). **421** reports, median depth **310 ft**.

### What you will drill through in grid 57-45

*Logged in state well grid 57-45, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Brown Topsoil** 79 , **Top Soil** 57 , **Topsoil** 52 , **Tan Ls** 19 , **Caliche** 20 , **Gray Limestone** 19 |
| 25–50 ft | **Gray Limestone** 10 , **Brown Limestone** 9 , **White & Red Limestone** 7 , **White Limestone** 6 , **Tan Limestone** 3 , **Gray Shale & Clay** 4 |
| 50–100 ft | **Gray Limestone** 21 , **White Limestone** 10 , **Water 2 Gpm** 10 , **White & Red Limestone** 9 , **Water 1 Gpm** 7 , **Brown Limestone** 9 |
| 100–200 ft | **Gray Limestone** 29 , **Brown Limestone** 20 , **White Limestone** 14 , **Water 2 Gpm** 14 , **Water 1 Gpm** 10 , **White & Red Limestone** 12 |
| 200–300 ft | **Gray Limestone** 23 , **Water 1 Gpm** 13 , **Gray & White Limestone** 13 , **Brown Limestone** 10 , **Gray & Brown Limestone** 8 , **White Limestone** 5 |
| 300–500 ft | **White & Red Limestone** 15 , **Gray Limestone** 20 , **Water 1 Gpm** 9 , **Gray & White Limestone** 8 , **Water 5 Gpm** 8 , **Brown Limestone** 8 |
| 500–1000 ft | **Gray Limestone** 6 , **White & Gray Limestone** 3 , **Water 2 Gpm** 3 , **Water 4 Gpm** 3 , **White Limestone** 2 , **Grey Lime** 2 |
| 1000–5000 ft | **Gray/Red Shale** 1 , **Tan/White/Gray Sandstone 10Gpm** 1 , **White/Red Sandstone 15 Gpm** 1 , **Water 1 Gpm** 1 , **White Limestone With Red Streaks** 1 , **White Limestone With Gray Layers - Water 1 Gpm** 1 |

### Who drills here

*Licensed firms in state well grid 57-45, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [L & L Drilling Co.](/driller/l-l-drilling-co.md) | 179 | 382 | 25 | 2001–2026 |
| [Apex Drilling, Inc.](/driller/apex-drilling-inc.md) | 41 | 350 | 15 | 2005–2026 |
| [Bee Cave Drilling, Inc.](/driller/bee-cave-drilling-inc.md) | 33 | 325 | 50 | 2006–2026 |
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 33 | 35 | — | 2006–2018 |
| [Centex Pump & Supply, Inc.](/driller/centex-pump-supply-inc.md) | 19 | 400 | 20 | 2011–2026 |
| [Virdell Drilling Inc.](/driller/virdell-drilling-inc.md) | 17 | 240 | 25 | 2001–2015 |
| [Geoprojects International, Inc.](/driller/geoprojects-international-inc.md) | 17 | 7 | — | 2004–2006 |
| [Associated Drilling Inc](/driller/associated-drilling-inc.md) | 14 | 410 | 20 | 2015–2025 |
| [Spring Branch Water Well Service](/driller/spring-branch-water-well-service.md) | 8 | 402 | 7 | 2015–2025 |
| [Texan Water](/driller/texan-water.md) | 6 | 400 | 30 | 2018–2026 |
| [Walden Drilling Inc](/driller/walden-drilling-inc.md) | 6 | 500 | — | 2013–2020 |
| [Whisenant & Lyle Water Services](/driller/whisenant-lyle-water-services.md) | 6 | 400 | 10 | 2012–2016 |
| [Western Water Wells](/driller/western-water-wells.md) | 5 | 900 | 20 | 2004–2023 |
| [Magill Drilling & Water Well Service, LLC](/driller/magill-drilling-water-well-service-llc.md) | 4 | 505 | 2 | 2024–2026 |
| [White Drilling Company, Inc.](/driller/white-drilling-company-inc.md) | 4 | 34 | — | 2002 |
| [Sunbelt Industrial Services](/driller/sunbelt-industrial-services.md) | 3 | 25 | — | 2010 |
| [dba Universal Drilling Services](/driller/dba-universal-drilling-services.md) | 3 | 27 | — | 2004 |
| [Jones Environmental Drilling, Inc.](/driller/jones-environmental-drilling-inc.md) | 3 | — | — | 2003 |
| [Alamo1 Drilling](/driller/alamo1-drilling.md) | 2 | 50 | — | 2025 |
| [J and J Water Wells](/driller/j-and-j-water-wells.md) | 2 | 440 | — | 2025 |
| [Hill Country Water Well Drilling](/driller/hill-country-water-well-drilling.md) | 2 | 440 | — | 2025 |
| James Tucker Drilling, Inc. | 2 | 180 | 12 | 1980–2002 |
| [Edmonds Water Well Drilling](/driller/edmonds-water-well-drilling.md) | 1 | 140 | 20 | 2025 |
| [TR Drilling & Service LLC](/driller/tr-drilling-service-llc.md) | 1 | 440 | — | 2025 |
| [MAP Water Well Drilling LLC](/driller/map-water-well-drilling-llc.md) | 1 | 525 | 18 | 2021 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 324 | 77.0% | 345 |
| Monitor | 39 | 9.3% | 35 |
| Environmental Soil Boring | 29 | 6.9% | 7 |
| Test Well | 15 | 3.6% | 368 |
| Irrigation | 4 | 1.0% | 460 |
| Stock | 3 | 0.7% | 340 |
| Closed-Loop Geothermal | 3 | 0.7% | 300 |
| Public Supply | 3 | 0.7% | 425 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 1980s | 1 | 150 | 26 |
| 2000s | 175 | 204 | 51 |
| 2010s | 94 | 350 | 75 |
| 2020s | 151 | 380 | 72 |

### The deepest reports on file

*Deepest reports in state well grid 57-45. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 674708 | 2024 | 1,309 | 224 | 25 | Domestic |
| 642488 | 2023 | 1,107 | 47 | 22 | Domestic |
| 629349 | 2023 | 1,040 | — | — | Monitor |
| 510073 | 2019 | 1,008 | 84 | 13 | Domestic |
| 627752 | 2022 | 987 | 150 | 50 | Domestic |
| 154680 | 2008 | 987 | 74 | 10 | Domestic |
| 300428 | 2012 | 929 | 65 | 11 | Domestic |
| 642484 | 2023 | 927 | 50 | 8 | Domestic |
| 167245 | 2009 | 907 | 32 | 17 | Domestic |
| 60118 | 2004 | 900 | — | 20 | 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 57-45?

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

- [43-39](/area/43-39.md)
- [64-42](/area/64-42.md)
- [19-47](/area/19-47.md)
- [83-11](/area/83-11.md)
- [19-58](/area/19-58.md)
- [27-27](/area/27-27.md)
- [57-24](/area/57-24.md)
- [19-61](/area/19-61.md)
- [23-35](/area/23-35.md)
- [39-31](/area/39-31.md)
- [32-47](/area/32-47.md)
- [65-25](/area/65-25.md)
- [33-04](/area/33-04.md)

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Página: https://texas-water-wells.pages.dev/area/57-45/
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