Texas Water Well Reports › Gregg County
Gregg County, Texas: well depth, water level & drilling cost
✓ 1,036 TDLR SDR records · verified 2026-07-30
How deep are wells in Gregg County, Texas?
The median drilled well depth in Gregg County is 420 ft, based on 1,036 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 347 ft and 462 ft; 90% are shallower than 510 ft. Wells drilled since 2016 have a median depth of 420 ft.
How much does it cost to drill a well in Gregg County?
Applying published per-foot rates to the local median depth of 420 ft: drilling and casing alone typically runs $10,500–$27,300; a complete system including pump, pressure tank, and hookup typically runs $25,200–$42,000. Actual quotes depend on site access, geology, and casing requirements.
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What is the static water level in Gregg County?
The median static water level is 150 ft below ground surface (middle half of wells: 90 ft–205 ft), from 938 measurements.
How much water do wells in Gregg County produce?
The median tested yield is 50 gpm (middle half: 30 gpm–65 gpm), from 983 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in Gregg County?
Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).
| Driller | Wells since 2016 |
|---|---|
| Fas-Line Services Inc. | 48 |
| Allstar Water Well Service | 33 |
| LTW Services, LP | 30 |
| Fuller Water Well Service | 30 |
| C. Miller Drilling | 21 |
| DKG Drilling | 8 |
| Pinnergy LTD | 4 |
| Calicutt Drilling | 2 |
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Median depth, water level, and yield for each ZIP code with recorded wells.
- Longview (75605) — 344 wells, median 413 ft
- Kilgore (75662) — 177 wells, median 440 ft
- Gladewater (75647) — 136 wells, median 460 ft
- Longview (75601) — 82 wells, median 381 ft
- Longview (75604) — 71 wells, median 400 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.