Texas well grid 57-15
A 7.5-minute quadrangle of the Texas state well grid, mostly in Burnet County and Llano County. 679 reports, median depth 305 ft.
679Reports
305 ftMedian depth
180 ftWater at
32 gpmMedian yield
What you will drill through in grid 57-15
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Topsoil 209, Top Soil 185, Tan Ls 88, Caliche 80, Tan Limestone 55, Gray Tan Ls 45 |
| 25–50 ft | Gray Tan Ls 30, Blue Shale 20, Gray Limestone 18, Blue Lime 15, Gray L/S 12, Grey Lime 6 |
| 50–100 ft | Gray Limestone 22, Gray L/S 15, Gray Tan Ls 10, Sand 9, Blue Shale 10, Brown Limestone 7 |
| 100–200 ft | Sand 57, Gray Sand 37, Red Clay 29, Blue Shale 21, Tan Limestone 15, Tan Sand 15 |
| 200–300 ft | Sand 102, Red Clay 48, Tan Ls W/ Sand 22, Gray Sand 23, Tan Ls 22, Blue Shale 18 |
| 300–500 ft | Sand 23, Tan Ls 14, Limestone 12, Gray Ls 9, Blue Shale 7, Red Clay 8 |
| 500–1000 ft | White/Green Lime 1, H20 1, Gray Dolimite Hard 1, Red Ss / Sands Mix H20 1, Corse Sand Hard 40+ Gpm 1, White Lime W/ Green Lime Stringers 1 |
Who drills here
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 531 | 78.2% | 320 |
| Monitor | 76 | 11.2% | 31 |
| Irrigation | 26 | 3.8% | 200 |
| Environmental Soil Boring | 21 | 3.1% | 6 |
| Stock | 16 | 2.4% | 300 |
| Test Well | 5 | 0.7% | 465 |
| Industrial | 2 | 0.3% | 450 |
| Public Supply | 1 | 0.1% | 490 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 224 | 275 | 148 |
| 2010s | 210 | 305 | 184 |
| 2020s | 245 | 320 | 192 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 186437 | 2009 | 920 | — | 75 | Domestic |
| 454756 | 2017 | 800 | — | 60 | Domestic |
| 94903 | 2006 | 800 | — | 30 | Domestic |
| 702872 | 2025 | 700 | — | — | Domestic |
| 697215 | 2025 | 670 | 325 | — | Domestic |
| 20378 | 2003 | 630 | — | 35 | Domestic |
| 696245 | 2025 | 610 | 172 | — | Domestic |
| 562778 | 2020 | 600 | — | — | Domestic |
| 128735 | 2007 | 600 | — | — | Domestic |
| 125552 | 2007 | 570 | — | — | 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 57-15?
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 Burnet County, Llano County.