# Well grid 65-16, Texas — Harris, Dallas — how deep, and through what

> 1,441 well reports in Texas state well grid 65-16, covering Harris, Dallas, Chambers. Median depth 30 ft.

## Texas well grid 65-16

A 7.5-minute quadrangle of the Texas state well grid, mostly in [Harris County](/county/harris.md) and [Dallas County](/county/dallas.md). **1,441** reports, median depth **30 ft**.

### What you will drill through in grid 65-16

*Logged in state well grid 65-16, by depth. The figure is how many wells hit it.*

| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | **Clay** 189 , **Surface** 99 , **No Recovery** 66 , **No Data--Isco Installation Well** 76 , **Yellow Clay** 61 , **Sand** 60 |
| 25–50 ft | **Sand** 84 , **Clay** 58 , **Red Clay** 32 , **Blue Clay** 21 , **No Recovery** 13 , **Red** 6 |
| 50–100 ft | **Sand** 142 , **Clay** 85 , **Blue Clay** 22 , **Blue** 15 , **Red Clay** 15 , **Red** 14 |
| 100–200 ft | **Sand** 183 , **Clay** 140 , **Blue Clay** 62 , **Blue** 31 , **Red** 11 , **Red Clay** 7 |
| 200–300 ft | **Sand** 241 , **Clay** 69 , **Blue Clay** 22 , **Blue** 20 , **Red** 5 , **Sand (6 & 8)** 2 |
| 300–500 ft | **Sand** 43 , **Clay** 12 , **Sandy Clay Streaks** 2 , **Gray Clay** 1 , **Sand .006** 1 , **Sand .006-.008** 1 |
| 500–1000 ft | **Sand** 4 , **Clay** 1 , **Sand/Clay** 1 , **Ratty Sand** 1 , **Ratty Broken Sand & Clay** 1 , **Stiff Clay** 1 |

### Who drills here

*Licensed firms in state well grid 65-16, busiest first.*

| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| [Alliance Maintenance & Services, Inc.](/driller/alliance-maintenance-services-inc.md) | 300 | — | — | 2012–2015 |
| [Envirotech Drilling Services LLC](/driller/envirotech-drilling-services-llc.md) | 230 | 20 | — | 2011–2026 |
| [Alliance Maintenance and Services](/driller/alliance-maintenance-and-services.md) | 115 | 20 | — | 2015 |
| [A & L Pump & Well Service](/driller/a-l-pump-well-service.md) | 94 | 290 | 10 | 2003–2026 |
| [BEST DRILLING SERVICES, INC.](/driller/best-drilling-services-inc.md) | 90 | 25 | — | 2004–2026 |
| [Mathers Environmental Drilling Inc.](/driller/mathers-environmental-drilling-inc.md) | 45 | 30 | — | 2002–2023 |
| [Fugro Geosciences, Inc.](/driller/fugro-geosciences-inc.md) | 45 | 18 | — | 2001–2005 |
| [Tolers Water Well Service](/driller/tolers-water-well-service.md) | 44 | 260 | 15 | 2005–2026 |
| [Vista GeoScience](/driller/vista-geoscience.md) | 39 | 10 | — | 2015 |
| [Alpine Field Services](/driller/alpine-field-services.md) | 36 | 18 | — | 2004–2012 |
| N-Star Drilling Services | 26 | 12 | — | 2004 |
| [City Survey](/driller/city-survey.md) | 23 | 20 | — | 2012–2018 |
| [R&D Water Wells](/driller/r-d-water-wells.md) | 20 | 210 | 20 | 2002–2026 |
| [Tolunay-Wong Engineers,Inc](/driller/tolunay-wong-engineers-inc.md) | 19 | 20 | — | 2021–2025 |
| [Vortex Drilling, Inc.](/driller/vortex-drilling-inc.md) | 19 | 15 | — | 2018 |
| [Greak Water Well](/driller/greak-water-well.md) | 18 | 292 | 75 | 2003–2025 |
| [WALKER HILL ENVIRONMENTAL INC](/driller/walker-hill-environmental-inc.md) | 17 | 10 | — | 2018–2021 |
| [Advanced Drilling Systems, Inc.](/driller/advanced-drilling-systems-inc.md) | 15 | 20 | — | 2003–2024 |
| [Scott Drilling Inc.](/driller/scott-drilling-inc.md) | 14 | 300 | 40 | 2002–2026 |
| [Bussell & Sons LLC](/driller/bussell-sons-llc.md) | 12 | 414 | 100 | 2006–2024 |
| [Petra Environmental](/driller/petra-environmental.md) | 11 | 16 | — | 2001 |
| [Ricky Bonds Water Wells](/driller/ricky-bonds-water-wells.md) | 10 | 280 | 100 | 2004–2021 |
| [Cascade Drilling](/driller/cascade-drilling.md) | 8 | 25 | — | 2016 |
| [Fugro](/driller/fugro.md) | 8 | 30 | — | 2007–2012 |
| [Robinson Water Well](/driller/robinson-water-well.md) | 7 | 300 | 50 | 2015–2025 |

### What the wells are for

*Purpose, and how deep each went.*

| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Monitor | 463 | 32.1% | 24 |
| Injection | 354 | 24.6% | 30 |
| Domestic | 258 | 17.9% | 285 |
| Environmental Soil Boring | 190 | 13.2% | 12 |
| Other | 90 | 6.2% | 20 |
| Test Well | 30 | 2.1% | 20 |
| Industrial | 20 | 1.4% | 280 |
| Public Supply | 16 | 1.1% | 435 |

*By decade drilled.*

| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 331 | 40 | 90 |
| 2010s | 840 | 25 | 26 |
| 2020s | 270 | 30 | 96 |

### The deepest reports on file

*Deepest reports in state well grid 65-16. Column one is the tracking number.*

| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 651628 | 2023 | 1,025 | 165 | 710 | Public Supply |
| 609741 | 2022 | 640 | 107 | 75 | Rig Supply |
| 238438 | 2010 | 594 | 150 | 60 | Industrial |
| 152764 | 2007 | 575 | 150 | 75 | Domestic |
| 569251 | 2021 | 550 | 150 | 80 | Public Supply |
| 647238 | 2023 | 519 | 115 | 300 | Irrigation |
| 190018 | 2006 | 475 | 150 | 75 | Public Supply |
| 49998 | 2003 | 475 | 125 | — | Rig Supply |
| 659804 | 2024 | 470 | 113 | 1,200 | Industrial |
| 656730 | 2023 | 470 | 115 | 950 | Industrial |

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 65-16?

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 [Harris County](/county/harris.md), [Dallas County](/county/dallas.md), [Chambers County](/county/chambers.md), [Waller County](/county/waller.md), [Galveston County](/county/galveston.md).

### Grids with a comparable number of reports

- [06-44](/area/06-44.md)
- [32-24](/area/32-24.md)
- [60-55](/area/60-55.md)
- [32-18](/area/32-18.md)
- [65-39](/area/65-39.md)
- [06-58](/area/06-58.md)
- [32-07](/area/32-07.md)
- [60-59](/area/60-59.md)
- [43-37](/area/43-37.md)
- [32-17](/area/32-17.md)
- [65-15](/area/65-15.md)
- [33-11](/area/33-11.md)
- [23-26](/area/23-26.md)

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Página: https://texas-water-wells.pages.dev/area/65-16/
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