Texas Water Well Reports › Montgomery County
Montgomery County, Texas: well depth, water level & drilling cost
✓ 12,442 TDLR SDR records · verified 2026-08-26
How deep are wells in Montgomery County, Texas?
The median drilled well depth in Montgomery County is 225 ft, based on 12,438 wells with recorded depths in the state TDLR SDR database. Half of all wells fall between 190 ft and 299 ft; 90% are shallower than 398 ft. Wells drilled since 2016 have a median depth of 220 ft.
How much does it cost to drill a well in Montgomery County?
Applying published per-foot rates to the local median depth of 220 ft: drilling and casing alone typically runs $5,500–$14,300; a complete system including pump, pressure tank, and hookup typically runs $13,200–$22,000. Actual quotes depend on site access, geology, and casing requirements.
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What is the static water level in Montgomery County?
The median static water level is 70 ft below ground surface (middle half of wells: 52 ft–108 ft), from 12,212 measurements.
How much water do wells in Montgomery County produce?
The median tested yield is 40 gpm (middle half: 25 gpm–60 gpm), from 11,423 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in Montgomery County?
Companies by number of water wells completed in this county since 2016, per filed driller reports (SDR).
| Driller | Wells since 2016 |
|---|---|
| Ricky Bonds Water Wells | 693 |
| Ballard Water Well Co. LLC | 492 |
| HURST WATER WELLS | 293 |
| Ballard Water Well Co LLC | 263 |
| Coastal Waterwell Services Inc. | 234 |
| AQUA STAR LLC | 232 |
| B&R WATER WELL DRILLING, LLC | 204 |
| Main Stream Environmental | 140 |
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Median depth, water level, and yield for each ZIP code with recorded wells.
- Montgomery (77316) — 1,544 wells, median 230 ft
- Magnolia (77355) — 1,433 wells, median 230 ft
- Magnolia (77354) — 1,181 wells, median 229 ft
- New Caney (77357) — 996 wells, median 200 ft
- Cleveland (77328) — 941 wells, median 200 ft
- Montgomery (77356) — 916 wells, median 295 ft
- Willis (77378) — 825 wells, median 300 ft
- Conroe (77302) — 647 wells, median 200 ft
- Conroe (77303) — 628 wells, median 210 ft
- Willis (77318) — 491 wells, median 250 ft
- Conroe (77306) — 469 wells, median 190 ft
- Conroe (77384) — 325 wells, median 240 ft
- Splendora (77372) — 303 wells, median 240 ft
- Conroe (77304) — 290 wells, median 364 ft
- Conroe (77385) — 265 wells, median 236 ft
- Spring (77386) — 245 wells, median 265 ft
- Porter (77365) — 212 wells, median 228 ft
- Conroe (77301) — 91 wells, median 210 ft
- Pinehurst (77362) — 83 wells, median 220 ft
- Spring (77380) — 71 wells, median 301 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.