Texas Water Well Reports › Brazos County
Brazos County, Texas: well depth, water level & drilling cost
✓ 1,290 TDLR SDR records · verified 2026-09-22
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How deep are wells in Brazos County, Texas?
The median drilled well depth in Brazos County is 380 ft, based on 1,290 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 282 ft and 510 ft; 90% are shallower than 600 ft. Wells drilled since 2016 have a median depth of 362 ft.
How much does it cost to drill a well in Brazos County?
Applying published per-foot rates to the local median depth of 362 ft: drilling and casing alone typically runs $9,050–$23,530; a complete system including pump, pressure tank, and hookup typically runs $21,720–$36,200. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Brazos County?
The median static water level is 75 ft below ground surface (middle half of wells: 45 ft–100 ft), from 1,224 measurements.
How much water do wells in Brazos County produce?
The median tested yield is 50 gpm (middle half: 25 gpm–120 gpm), from 1,143 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Brazos County?
Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).
| Driller | Wells since 2016 |
|---|---|
| Brien Water Wells | 93 |
| Siegert Water Wells, Inc | 52 |
| Chris Siegert | 22 |
| Batten Well Service | 22 |
| J & S Drilling, LLC | 21 |
| J&S WATER WELLS | 18 |
| M&M Water Well, LLC | 15 |
| Main Stream Environmental | 15 |
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Well records by ZIP code in Brazos County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Bryan (77808) — 389 wells, median 427 ft
- College Station (77845) — 242 wells, median 316 ft
- Bryan (77807) — 228 wells, median 340 ft
- 77801 — 81 wells, median 420 ft
- Millican (77866) — 75 wells, median 312 ft
- Kurten (77862) — 64 wells, median 465 ft
- Bryan (77803) — 53 wells, median 470 ft
Method: medians computed from TDLR SDR records (water-supply wells only (domestic, irrigation, stock, public supply, industrial) — monitoring, environmental borings, test holes, injection and geothermal excluded; depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.