Texas well grid 58-42

A 7.5-minute quadrangle of the Texas state well grid, mostly in Travis County. 1,700 reports, median depth 100 ft.

1,700Reports

100 ftMedian depth

168 ftWater at

35 gpmMedian yield

What you will drill through in grid 58-42

Logged in state well grid 58-42, by depth. The figure is how many wells hit it.
Depth, ft	What was logged there
0–25 ft	Topsoil 337, Tan Limestone 170, Gray Limestone 137, Caliche 101, Top Soil 74, Asphalt 66
25–50 ft	Gray Limestone 73, Blue Shale 23, Grey Limestone 20, Tan Limestone 18, Gray Clay 17, Gray Lime 11
50–100 ft	Gray Limestone 86, Grey Limestone 41, Tan Limestone 28, Brown Limestone 18, Gray Clay 11, Hard Chert. 11
100–200 ft	Gray Limestone 78, Tan Limestone 51, Brown Limestone 37, Grey Limestone 33, Gray Clay 14, White Limestone 14
200–300 ft	Gray Limestone 57, Tan Limestone 42, Brown Limestone 28, Grey Limestone 15, Gray Shale 11, White Limestone 10
300–500 ft	Gray Limestone 85, Tan Limestone 74, Brown Limestone 27, Grey Limestone 26, Tan Lime 20, Gray Clay 16
500–1000 ft	Gray Limestone 62, Red Sandstone 47, Gray Clay 42, Tan Limestone 34, Brown Limestone 19, Gray Shale 21

Who drills here

Licensed firms in state well grid 58-42, busiest first.
Firm of record	Wells	Median depth, ft	Median yield, gpm	Years
Vortex Drilling, Inc.	548	10	—	2005–2019
Bee Cave Drilling, Inc.	336	420	40	2003–2026
Whisenant & Lyle Water Services	86	420	20	2011–2015
MagnaCore Drilling & Environmental Services	79	14	—	2006–2013
Centex Pump & Supply, Inc.	65	730	30	2010–2026
TOM ARNOLD DRILLING	53	350	30	2001–2023
Apex Drilling, Inc.	53	625	45	2002–2020
Associated Drilling Inc	53	770	50	2002–2020
Austin Geo-Logic	34	40	—	2011–2025
Zavala Drilling, CO	32	250	—	2009–2023
Envirotech Drilling Services LLC	27	25	—	2012–2025
Environmental Logistics Company, LLC	25	4	—	2019–2021
Vortex Drilling Partners, LP	24	20	—	2019–2023
Cutting Edge Core Drilling, Inc.	23	45	—	2003–2024
Total Support Services	23	30	—	2002–2012
Eagle Remediation & Demolition	21	10	—	2023
Geoprojects International, Inc.	17	25	50	2003–2024
A&W Drilling Services, Ltd.	16	140	—	2011
TWF Drilling, LLC	16	18	—	2003
Holt Engineering, Inc.	15	16	—	2005–2025
Hydro Resources Mid Continent Inc.	14	440	20	2016–2018
CENTRAL TEXAS DRILLING, INC.	10	950	50	2006–2014
JEDI Drilling Contractors	9	20	—	2008
Highland Drilling Inc.	9	600	50	2006–2008
Petra Environmental	9	12	—	2004–2006

What the wells are for

Purpose, and how deep each went.
Purpose	Wells	Share	Median depth, ft
Environmental Soil Boring	580	34.1%	10
Irrigation	505	29.7%	445
Monitor	320	18.8%	30
Domestic	203	11.9%	600
Closed-Loop Geothermal	77	4.5%	250
Other	7	0.4%	35
Public Supply	3	0.2%	35
Test Well	2	0.1%	70

By decade drilled.
Decade	Reports	Median depth, ft	Water at, ft
2000s	491	23	161
2010s	1,009	350	172
2020s	200	55	168

The deepest reports on file

Deepest reports in state well grid 58-42. Column one is the tracking number.
Report	Year	Depth, ft	Water at, ft	Yield, gpm	Purpose
539113	2020	1,060	53	—	Irrigation
480313	2018	1,060	350	50	Irrigation
371731	2014	1,020	120	60	Irrigation
416028	2016	1,000	483	—	Irrigation
392392	2015	1,000	494	—	Irrigation
509308	2019	990	350	—	Irrigation
153336	2008	990	128	40	Domestic
395049	2015	980	510	40	Irrigation
369032	2014	980	233	—	Irrigation
12989	2002	975	474	50	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 58-42?

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 Travis County.