Texas Water Well Reports › Brazoria County

Brazoria County, Texas: well depth, water level & drilling cost

Name: Brazoria County, Texas water well statistics
Creator: Texas Water Well Reports
License: https://creativecommons.org/licenses/by/4.0/

✓ 10,749 TDLR SDR records · verified 2026-11-09

341 ftmedian well depth

196 ft–454 fttypical depth range

52 ftmedian static water level

60 gpmmedian yield (9,422 tests)

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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 10,747 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 354 ft.

How much does it cost to drill a well in Brazoria County?

Applying published per-foot rates to the local median depth of 354 ft: drilling and casing alone typically runs $8,850–$23,010; a complete system including pump, pressure tank, and hookup typically runs $21,240–$35,400. 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–86 ft), from 10,568 measurements.

How much water do wells in Brazoria County produce?

The median tested yield is 60 gpm (middle half: 35 gpm–80 gpm), from 9,422 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 31 50–100 ft 339 100–150 ft 1,145 150–200 ft 1,190 200–300 ft 1,377 300–400 ft 2,647 400–600 ft 3,379 600+ ft 639

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	644
ALMEDA WATER WELL SERVICE	587
Goolsby Water Well Service LLC	557
Felder Water Well & Pump Service, LLC	441
Goolsby Water Well Service, LLC	436
GWR Windmills & Water Well Services, LLC	252
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) — 1,891 wells, median 386 ft
Rosharon (77583) — 1,727 wells, median 308 ft
Angleton (77515) — 1,719 wells, median 295 ft
Brazoria (77422) — 1,363 wells, median 480 ft
Sweeny (77480) — 664 wells, median 300 ft
Manvel (77578) — 623 wells, median 400 ft
Freeport (77541) — 489 wells, median 295 ft
West Columbia (77486) — 472 wells, median 385 ft
Damon (77430) — 434 wells, median 298 ft
Pearland (77581) — 360 wells, median 350 ft
Pearland (77584) — 352 wells, median 350 ft
Liverpool (77577) — 276 wells, median 314 ft
Danbury (77534) — 259 wells, median 200 ft
Lake Jackson (77566) — 243 wells, median 340 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.