Texas well grid 66-29
A 7.5-minute quadrangle of the Texas state well grid, mostly in Colorado County. 225 reports, median depth 120 ft.
225Reports
120 ftMedian depth
37 ftWater at
60 gpmMedian yield
What you will drill through in grid 66-29
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Sand 32, Topsoil 41, Clay 34, Top Soil 29, Sand & Gravel 29, No Recovery 8 |
| 25–50 ft | Rock 20, Clay 16, Sand & Gravel 13, Gravel 11, Sand 11, Hard Rock 4 |
| 50–100 ft | Sand 29, Clay 19, Rock 14, Red Clay 14, Sand & Rock 11, Sand & Rock Strks 9 |
| 100–200 ft | Sand 50, Rock 22, Tan Clay 17, Clay 17, White Clay 10, Sand & Rock 8 |
| 200–300 ft | Sand 9, Clay 7, Tan Clay 3, Red Clay 2, Rock 2, Sand & Rock 2 |
| 300–500 ft | Clay 3, Sand & Rock 1, Sand 2, Sand & Rocks Mixed 1, Sand & Rocks 1, Clay & Hard Rocks 1 |
| 500–1000 ft | Clay 1, Sand 1, Sand & Rocks 1, Clay & Rocks 1 |
Who drills here
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 102 | 45.3% | 134 |
| Monitor | 59 | 26.2% | 30 |
| Environmental Soil Boring | 20 | 8.9% | 15 |
| Stock | 15 | 6.7% | 136 |
| Industrial | 11 | 4.9% | 170 |
| Rig Supply | 9 | 4.0% | 220 |
| Public Supply | 4 | 1.8% | 244 |
| Other | 3 | 1.3% | 148 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 33 | 127 | 32 |
| 2010s | 127 | 103 | 35 |
| 2020s | 65 | 125 | 38 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 369988 | 2014 | 730 | 75 | 800 | Industrial |
| 363899 | 2014 | 500 | 52 | 1,000 | Irrigation |
| 485321 | 2018 | 460 | 45 | 100 | Domestic |
| 343897 | 2013 | 370 | 45 | 800 | Industrial |
| 343901 | 2013 | 325 | 90 | 558 | Industrial |
| 275704 | 2011 | 322 | 54 | 80 | Domestic |
| 270178 | 2011 | 315 | 74 | 150 | Irrigation |
| 331149 | 2013 | 300 | 68 | 18 | Domestic |
| 242338 | 2010 | 300 | 43 | 75 | Domestic |
| 182928 | 2009 | 292 | 28 | — | 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 66-29?
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 Colorado County.