Texas Water Well Reports › Brazoria County
Brazoria County, Texas: well depth, water level & drilling cost
✓ 10,690 TDLR SDR records · verified 2026-09-22
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How deep are wells in Brazoria County, Texas?
The median drilled well depth in Brazoria County is 341 ft, based on 10,688 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 196 ft and 454 ft; 90% are shallower than 553 ft. Wells drilled since 2016 have a median depth of 353 ft.
How much does it cost to drill a well in Brazoria County?
Applying published per-foot rates to the local median depth of 353 ft: drilling and casing alone typically runs $8,825–$22,945; a complete system including pump, pressure tank, and hookup typically runs $21,180–$35,300. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Brazoria County?
The median static water level is 52 ft below ground surface (middle half of wells: 25 ft–87 ft), from 10,510 measurements.
How much water do wells in Brazoria County produce?
The median tested yield is 60 gpm (middle half: 35 gpm–80 gpm), from 9,374 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Brazoria County?
Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).
| Driller | Wells since 2016 |
|---|---|
| MEZA WATER WELL SERVICE | 636 |
| ALMEDA WATER WELL SERVICE | 577 |
| Goolsby Water Well Service LLC | 557 |
| Felder Water Well & Pump Service, LLC | 438 |
| Goolsby Water Well Service, LLC | 422 |
| GWR Windmills & Water Well Services, LLC | 250 |
| Davison Water Well Service | 206 |
| Finch Water Well | 196 |
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Well records by ZIP code in Brazoria County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Alvin (77511) — 1,882 wells, median 386 ft
- Rosharon (77583) — 1,717 wells, median 308 ft
- Angleton (77515) — 1,702 wells, median 294 ft
- Brazoria (77422) — 1,358 wells, median 480 ft
- Sweeny (77480) — 663 wells, median 300 ft
- Manvel (77578) — 622 wells, median 400 ft
- Freeport (77541) — 484 wells, median 295 ft
- West Columbia (77486) — 469 wells, median 385 ft
- Damon (77430) — 426 wells, median 293 ft
- Pearland (77581) — 360 wells, median 350 ft
- Pearland (77584) — 352 wells, median 350 ft
- Liverpool (77577) — 276 wells, median 314 ft
- Danbury (77534) — 257 wells, median 200 ft
- Lake Jackson (77566) — 242 wells, median 339 ft
- Alvin (77512) — 98 wells, median 392 ft
- 77531 — 97 wells, median 313 ft
- Old Ocean (77463) — 90 wells, median 255 ft
- Pearland (77588) — 55 wells, median 372 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.