⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Robertson County › Calvert (77837)

Calvert, TX (77837): well depth, water level & drilling cost

✓ 270 TDLR SDR records · Robertson County

380 ftmedian well depth
260 ft–494 fttypical depth range
88 ftmedian static water level
50 gpmmedian yield (256 tests)

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How deep are wells in Calvert (77837), Texas?

The median drilled well depth in Calvert (77837) is 380 ft, based on 270 wells with recorded depths in the state TDLR SDR database. Half fall between 260 ft and 494 ft; 90% are shallower than 561 ft.

How much does it cost to drill a well in Calvert (77837)?

Applying published per-foot rates to the local median depth of 380 ft: drilling and casing alone typically runs $9,500–$24,700; a complete system including pump, pressure tank, and hookup typically runs $22,800–$38,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Calvert (77837)?

The median static water level is 88 ft below ground surface (middle half of wells: 55 ft–136 ft), from 268 measurements.

Drilled depth distribution

0–50 ft 2 50–100 ft 21 100–150 ft 9 150–200 ft 15 200–300 ft 42 300–400 ft 53 400–600 ft 114 600+ ft 14
Looking at a specific property in Calvert (77837)?

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Get quotes from drillers who work in Calvert (77837)

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Part of Robertson County well records.

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), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.