Texas Water Well Reports › San Jacinto County
San Jacinto County, Texas: well depth, water level & drilling cost
✓ 1,729 TDLR SDR records · verified 2026-07-30
How deep are wells in San Jacinto County, Texas?
The median drilled well depth in San Jacinto County is 220 ft, based on 1,727 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 165 ft and 312 ft; 90% are shallower than 390 ft. Wells drilled since 2016 have a median depth of 214 ft.
How much does it cost to drill a well in San Jacinto County?
Applying published per-foot rates to the local median depth of 214 ft: drilling and casing alone typically runs $5,350–$13,910; a complete system including pump, pressure tank, and hookup typically runs $12,840–$21,400. Actual quotes depend on site access, geology, and casing requirements.
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What is the static water level in San Jacinto County?
The median static water level is 55 ft below ground surface (middle half of wells: 37 ft–101 ft), from 1,646 measurements.
How much water do wells in San Jacinto County produce?
The median tested yield is 30 gpm (middle half: 15 gpm–50 gpm), from 1,522 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in San Jacinto County?
Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).
| Driller | Wells since 2016 |
|---|---|
| Bell's Drilling Service | 143 |
| PATRICK DRILLING/PATRIC CASAREZ | 93 |
| Ballard Water Well Co. LLC | 73 |
| Geothermal Drilling inc | 66 |
| Ballard Water Well Co LLC | 63 |
| EASTEX WELL SERVICE | 32 |
| GILBERT'S WATER WELL DRILLING | 25 |
| Coastal Waterwell Services Inc. | 25 |
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Median depth, water level, and yield for each ZIP code with recorded wells.
- Shepherd (77371) — 375 wells, median 230 ft
- Coldspring (77331) — 260 wells, median 240 ft
- Point Blank (77364) — 124 wells, median 209 ft
- Oakhurst (77359) — 74 wells, median 218 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.