# Well grid 33-05, Texas — Rockwall, Collin — how deep, and through what

> 197 well reports in Texas state well grid 33-05, covering Rockwall, Collin, Dallas. Median depth 25 ft.

## Texas well grid 33-05

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Rockwall County](/county/rockwall.md) and [Collin County](/county/collin.md). **197** reports, median depth **25 ft**.

### What you will drill through in grid 33-05

*Logged in state well grid 33-05, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Concrete** 15 , **Brown Clay** 14 , **Tan Clay** 11 , **Black Clay** 10 , **Gray Shale** 9 , **Top Soil** 7 |
| 25–50 ft | **Shale Gray** 9 , **Gray Hard Shale** 4 , **Dark Tan And Gray Clay** 4 , **Gray Shale** 3 , **Yellow/Gray Clay (Water)** 3 , **Austin Chalk** 2 |
| 50–100 ft | **Austin Chalk** 3 , **Fine Sand** 1 , **Rawhide Clay/Gravel** 1 |

### Who drills here

*Licensed firms in state well grid 33-05, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [WEST Drilling](/driller/west-drilling.md) | 21 | 13 | — | 2018–2021 |
| [W.E.S.T. Drilling](/driller/w-e-s-t-drilling.md) | 19 | 30 | — | 2004–2014 |
| [MagnaCore Drilling & Environmental Services](/driller/magnacore-drilling-environmental-services.md) | 17 | 15 | — | 2005–2013 |
| [DIXIE DRILLING](/driller/dixie-drilling.md) | 14 | 35 | — | 2003–2005 |
| [SCI](/driller/sci.md) | 12 | 18 | — | 2004–2014 |
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 9 | 10 | — | 2007 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 8 | 30 | — | 2026 |
| [Roddy Qualls Environmental Drilling](/driller/roddy-qualls-environmental-drilling.md) | 8 | 33 | — | 2016–2021 |
| [Environmental Logistics Company, LLC](/driller/environmental-logistics-company-llc.md) | 7 | 13 | — | 2021–2026 |
| [Strata Core Services, LLC](/driller/strata-core-services-llc.md) | 7 | 30 | — | 2011–2016 |
| [Dierks Drilling Co.](/driller/dierks-drilling-co.md) | 6 | 70 | 8 | 2010–2013 |
| [Strata Core Drilling Co.](/driller/strata-core-drilling-co.md) | 6 | 30 | — | 2009–2011 |
| [GM Enterprises](/driller/gm-enterprises.md) | 5 | 25 | — | 2021–2025 |
| [Texplor of Dallas, Inc.](/driller/texplor-of-dallas-inc.md) | 5 | 30 | — | 2006–2012 |
| [BEST DRILLING SERVICES, INC.](/driller/best-drilling-services-inc.md) | 5 | 9 | — | 2005–2006 |
| [Total Support Services](/driller/total-support-services.md) | 5 | 10 | — | 2002 |
| [Eagle Remediation](/driller/eagle-remediation.md) | 3 | 25 | — | 2022 |
| [Sunbelt Industrial Services](/driller/sunbelt-industrial-services.md) | 3 | 40 | — | 2012–2021 |
| [Next-Gen Solutions, Inc.](/driller/next-gen-solutions-inc.md) | 3 | — | — | 2008 |
| [Groundwater Monitoring Inc.](/driller/groundwater-monitoring-inc.md) | 3 | 25 | — | 2005–2006 |
| [ENVIRONMENTAL DRILLERS](/driller/environmental-drillers.md) | 3 | 10 | — | 2006 |
| [Pacific West](/driller/pacific-west.md) | 2 | 30 | — | 2024 |
| DFW Well Service LLC | 2 | 15 | — | 2024 |
| SCI Drilling | 2 | — | — | 2014 |
| [ETTL Engineers & Consultants Inc.](/driller/ettl-engineers-consultants-inc.md) | 2 | 16 | — | 2013 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Monitor | 122 | 61.9% | 25 |
| Environmental Soil Boring | 58 | 29.4% | 12 |
| Irrigation | 9 | 4.6% | 70 |
| Closed-Loop Geothermal | 4 | 2.0% | 300 |
| Test Well | 2 | 1.0% | 20 |
| Other | 1 | 0.5% | 5 |
| Domestic | 1 | 0.5% | 76 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 80 | 17 | 39 |
| 2010s | 75 | 30 | 49 |
| 2020s | 42 | 25 | 17 |

### The deepest reports on file

*Deepest reports in state well grid 33-05. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 503656 | 2019 | 300 | — | — | Closed-Loop Geothermal |
| 223947 | 2010 | 250 | — | — | Closed-Loop Geothermal |
| 347083 | 2013 | 94 | 49 | 1 | Irrigation |
| 371178 | 2014 | 80 | — | — | Monitor |
| 42583 | 2004 | 79 | — | — | Irrigation |
| 333481 | 2006 | 76 | 50 | 7 | Domestic |
| 268764 | 2011 | 75 | 35 | 8 | Irrigation |
| 347085 | 2013 | 70 | 49 | — | Irrigation |
| 347084 | 2013 | 70 | 49 | — | Irrigation |
| 347090 | 2013 | 65 | — | — | Irrigation |

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 33-05?

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 [Rockwall County](/county/rockwall.md), [Collin County](/county/collin.md), [Dallas County](/county/dallas.md), [Denton County](/county/denton.md).

### Grids with a comparable number of reports

- [04-41](/area/04-41.md)
- [24-22](/area/24-22.md)
- [39-24](/area/39-24.md)
- [49-05](/area/49-05.md)
- [59-32](/area/59-32.md)
- [69-40](/area/69-40.md)
- [32-51](/area/32-51.md)
- [44-33](/area/44-33.md)
- [57-32](/area/57-32.md)
- [68-57](/area/68-57.md)
- [24-27](/area/24-27.md)
- [24-42](/area/24-42.md)
- [38-57](/area/38-57.md)

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Página: https://texas-water-wells.pages.dev/area/33-05/
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