Texas well grid 68-23
A 7.5-minute quadrangle of the Texas state well grid, mostly in Comal County and Guadalupe County. 484 reports, median depth 27 ft.
484Reports
27 ftMedian depth
183 ftWater at
15 gpmMedian yield
What you will drill through in grid 68-23
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Top Soil 33, Yellow Limestone 20, Tan To Lt Brown Silt 20, Same, No Odor 8, Silty Clay; Reddish Brown, Firm Dry, Minor Limestone And Che 15, Plastic Clay Olive/Gray Moist 14 |
| 25–50 ft | Same, No Odor 8, Yellow Clay 6, Yellow Limestone 3, Silty Clay Gray/Orange Moist 2, Yellowish Tan Limestone 2, Lost Returns 2 |
| 50–100 ft | Blue Clay 6, Fractured Tan Limestone 4, Gray Clay 4, Lost Returns 4, Fractured Tan Limestone/ Red Clay 3, Tan Limestone 3 |
| 100–200 ft | Lost Returns 10, Yellow Limestone 7, No Returns 6, White Limestone 4, Yellowish Tan Limestone 3, Fractured Tan Limestone 3 |
| 200–300 ft | Lost Returns 10, Yellow Limestone 6, Tan Limestone 6, Fractured Tan Limestone 3, Blue Limestone 3, Grey Limestone 3 |
| 300–500 ft | Lost Returns 7, Upper Glenrose 6, Blue Limestone 5, Grey Limestone 5, Tan Limestone 3, Grey Clay 2 |
| 500–1000 ft | Lower Glenrose 7, Td 2, Gray And Tan Limestone 2, Bexar Shale 2, Grey Limestone & Gyp 1, Grey Limestone 1 |
| 1000–5000 ft | Cow Creek 5, Bexar Shale 2, Lower Glen Rose 1, Bear Shale 1, Bexar Shell 1, Pine Island 1 |
Who drills here
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Environmental Soil Boring | 242 | 50.0% | 10 |
| Monitor | 100 | 20.7% | 30 |
| Domestic | 88 | 18.2% | 360 |
| Industrial | 27 | 5.6% | 420 |
| Other | 9 | 1.9% | 20 |
| Public Supply | 9 | 1.9% | 620 |
| Test Well | 4 | 0.8% | 1,260 |
| Irrigation | 4 | 0.8% | 800 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 79 | 125 | 212 |
| 2010s | 242 | 30 | 138 |
| 2020s | 163 | 10 | 200 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 604258 | 2021 | 1,555 | 233 | 15 | Test Well |
| 462775 | 2017 | 1,500 | 138 | — | Industrial |
| 190198 | 2009 | 1,360 | 194 | — | Industrial |
| 177191 | 2004 | 1,340 | 197 | 600 | Industrial |
| 429154 | 2016 | 1,320 | 85 | — | Industrial |
| 397433 | 2015 | 1,302 | 140 | 680 | Industrial |
| 422974 | 2015 | 1,300 | 170 | — | Monitor |
| 215209 | 2007 | 1,300 | 170 | 500 | Public Supply |
| 190189 | 2008 | 1,300 | 181 | — | Industrial |
| 717309 | 2025 | 1,270 | 384 | — | 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 68-23?
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 Comal County, Guadalupe County, Williamson County.