Texas well grid 68-34
A 7.5-minute quadrangle of the Texas state well grid, mostly in Bexar County and Medina County. 249 reports, median depth 440 ft.
249Reports
440 ftMedian depth
220 ftWater at
30 gpmMedian yield
What you will drill through in grid 68-34
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Top Soil 38, Yellow Limestone 18, Caliche 15, Soil 15, Clay 12, Topsoil 11 |
| 25–50 ft | Gravel 11, Clay And Gravel 7, Clay 7, Gray Shale 4, Gray Limestone 4, Gravel And Clay 4 |
| 50–100 ft | Gray Limestone 7, Austin Chalk 6, Gravel 5, Gray Clay 5, Grey Limestone 5, Clay 4 |
| 100–200 ft | Buda 16, Austin Chalk 13, Del Rio 11, Buda Limestone 7, Del Rio Shale 6, Lignite 6 |
| 200–300 ft | Del Rio 14, Del Rio Shale 11, Buda 11, Georgetown 9, Edwards 8, Del Rio Clay 7 |
| 300–500 ft | Buda 13, Edwards 9, Edwards Limestone 9, White Limestone 6, Georgetown 8, Eagleford Shale 8 |
| 500–1000 ft | Edwards 13, Georgetown 8, Edwards Limestone 6, Edwards L/S 4, Del Rio Clay 3, Firm Brown L/S (Water) 2 |
| 1000–5000 ft | Upper Trinity 1, Lower Trinity 1, Bexar Shale 1, Cow Creek 1, Shale 1 |
Who drills here
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 180 | 72.3% | 470 |
| Irrigation | 30 | 12.0% | 61 |
| Environmental Soil Boring | 18 | 7.2% | 10 |
| Public Supply | 8 | 3.2% | 850 |
| Monitor | 5 | 2.0% | 35 |
| Stock | 4 | 1.6% | 65 |
| Industrial | 3 | 1.2% | 550 |
| Test Well | 1 | 0.4% | 30 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 1990s | 1 | 400 | 180 |
| 2000s | 96 | 460 | 217 |
| 2010s | 99 | 400 | 208 |
| 2020s | 53 | 460 | 260 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 703671 | 2025 | 2,113 | 403 | 400 | Public Supply |
| 302986 | 2012 | 1,025 | 455 | 1,600 | Public Supply |
| 627407 | 2022 | 1,001 | 240 | — | Industrial |
| 681493 | 2024 | 960 | — | — | Monitor |
| 109221 | 2007 | 850 | 217 | — | Public Supply |
| 395381 | 2015 | 820 | 270 | — | Domestic |
| 683233 | 2002 | 800 | 300 | — | Domestic |
| 395376 | 2015 | 800 | 270 | 100 | Domestic |
| 12244 | 2002 | 783 | 401 | — | Domestic |
| 17689 | 2002 | 763 | 420 | 100 | 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 68-34?
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.
This grid falls in Bexar County, Medina County, Guadalupe County, Lavaca County.