# Well grid 57-31, Texas — Burnet, Williamson — how deep, and through what

> 361 well reports in Texas state well grid 57-31, covering Burnet, Williamson. Median depth 183 ft.

## Texas well grid 57-31

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Burnet County](/county/burnet.md) and [Williamson County](/county/williamson.md). **361** reports, median depth **183 ft**.

### What you will drill through in grid 57-31

*Logged in state well grid 57-31, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Top Soil** 131 , **Topsoil** 55 , **Red Clay** 41 , **Brown Topsoil** 38 , **Tan Limestone** 32 , **Gravel** 29 |
| 25–50 ft | **Gravel** 22 , **Red Clay** 19 , **Gray Clay** 18 , **Tan Clay** 15 , **Sand** 12 , **Black Limestone** 8 |
| 50–100 ft | **Gray Clay** 23 , **Red Clay** 20 , **Tan Clay** 16 , **Gray Limestone** 17 , **Gravel** 15 , **Black Limestone** 13 |
| 100–200 ft | **Tan Clay** 24 , **Gravel** 20 , **Red Clay** 11 , **Gray Shale** 10 , **Black Ls** 7 , **Black Limestone** 7 |
| 200–300 ft | **Tan Clay** 6 , **Gray Limestone & Blue Shale** 4 , **Light Brown & Gray Limestone** 3 , **Brown Limestone** 4 , **Black Limestone** 3 , **Gray & White Limestone** 4 |
| 300–500 ft | **Gray Limestone** 4 , **Tan Gray Dolo** 1 , **Fracture** 1 , **Gray & Light Brown Limestone** 3 , **Gray Shale** 2 , **Tan Limestone** 2 |
| 500–1000 ft | **Tan Clay** 2 , **Black Rock** 1 , **Gravel W/ Sand** 1 , **Gray Black Tan Ls** 1 , **Darl Grey Shale** 1 , **White Hard Limestone** 1 |
| 1000–5000 ft | **Tan Dolomite** 1 , **Gray Dolomite** 1 |

### Who drills here

*Licensed firms in state well grid 57-31, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Apex Drilling, Inc.](/driller/apex-drilling-inc.md) | 199 | 162 | 8 | 2002–2026 |
| [L & L Drilling Co.](/driller/l-l-drilling-co.md) | 61 | 202 | 5 | 2002–2022 |
| [Bee Cave Drilling, Inc.](/driller/bee-cave-drilling-inc.md) | 19 | 190 | 5 | 2003–2024 |
| [Western Water Wells](/driller/western-water-wells.md) | 14 | 210 | 10 | 2005–2025 |
| [Highland Drilling Inc.](/driller/highland-drilling-inc.md) | 11 | 200 | 5 | 2003–2011 |
| [Whisenant & Lyle Water Services](/driller/whisenant-lyle-water-services.md) | 9 | 40 | 5 | 2014–2015 |
| [Walden Drilling Inc](/driller/walden-drilling-inc.md) | 8 | 180 | 2 | 2012–2026 |
| [Centex Pump & Supply, Inc.](/driller/centex-pump-supply-inc.md) | 8 | 410 | 10 | 2017–2025 |
| [Virdell Drilling Inc.](/driller/virdell-drilling-inc.md) | 7 | 110 | 10 | 2001–2011 |
| [Geoprojects International, Inc.](/driller/geoprojects-international-inc.md) | 6 | 722 | — | 2011–2023 |
| Geoprojects | 3 | 38 | 160 | 2014 |
| [Texan Water](/driller/texan-water.md) | 2 | 140 | 5 | 2023 |
| [Associated Drilling Inc](/driller/associated-drilling-inc.md) | 2 | 1,000 | — | 2013–2015 |
| [CENTRAL TEXAS DRILLING, INC.](/driller/central-texas-drilling-inc.md) | 2 | 165 | — | 2005–2012 |
| [TOM ARNOLD DRILLING](/driller/tom-arnold-drilling.md) | 2 | 165 | — | 2006 |
| [J and J Water Wells](/driller/j-and-j-water-wells.md) | 1 | 60 | — | 2024 |
| [B & B Water Well Service, Inc](/driller/b-b-water-well-service-inc.md) | 1 | 60 | — | 2023 |
| [Lucy Creek Water Well Service](/driller/lucy-creek-water-well-service.md) | 1 | 210 | — | 2021 |
| [Sarris drilling](/driller/sarris-drilling.md) | 1 | 300 | — | 2014 |
| [Zavala Drilling, CO](/driller/zavala-drilling-co.md) | 1 | 300 | — | 2013 |
| [HARRISON DRILLING](/driller/harrison-drilling.md) | 1 | 154 | 5 | 2004 |
| [Brien Water Wells](/driller/brien-water-wells.md) | 1 | 70 | 8 | 2003 |
| [Jones Drilling Inc.](/driller/jones-drilling-inc.md) | 1 | 240 | — | 2001 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 275 | 76.2% | 180 |
| Unknown | 31 | 8.6% | 200 |
| Test Well | 29 | 8.0% | 165 |
| Irrigation | 14 | 3.9% | 100 |
| Public Supply | 8 | 2.2% | 77 |
| Closed-Loop Geothermal | 2 | 0.6% | 300 |
| Other | 1 | 0.3% | 300 |
| Injection | 1 | 0.3% | 240 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 151 | 162 | 54 |
| 2010s | 112 | 180 | 34 |
| 2020s | 98 | 210 | 53 |

### The deepest reports on file

*Deepest reports in state well grid 57-31. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 725465 | 2026 | 1,100 | — | — | Test Well |
| 380276 | 2014 | 1,100 | — | — | Test Well |
| 16965 | 2003 | 1,035 | — | 4 | Domestic |
| 351580 | 2013 | 1,000 | — | — | Domestic |
| 603507 | 2022 | 890 | — | — | Domestic |
| 278914 | 2011 | 880 | — | 4 | Domestic |
| 599064 | 2022 | 870 | — | 10 | Domestic |
| 343525 | 2013 | 860 | — | — | Domestic |
| 229769 | 2010 | 820 | — | 40 | Domestic |
| 310586 | 2010 | 800 | — | 1 | 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 57-31?

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 [Burnet County](/county/burnet.md), [Williamson County](/county/williamson.md).

### Grids with a comparable number of reports

- [68-03](/area/68-03.md)
- [87-47](/area/87-47.md)
- [35-62](/area/35-62.md)
- [66-25](/area/66-25.md)
- [67-40](/area/67-40.md)
- [68-10](/area/68-10.md)
- [18-44](/area/18-44.md)
- [66-02](/area/66-02.md)
- [35-39](/area/35-39.md)
- [10-55](/area/10-55.md)
- [83-03](/area/83-03.md)
- [03-59](/area/03-59.md)
- [67-62](/area/67-62.md)

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Página: https://texas-water-wells.pages.dev/area/57-31/
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