⟁ 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

✓ 194 TDLR SDR records · Robertson County

405 ftmedian well depth
280 ft–494 fttypical depth range
100 ftmedian static water level
40 gpmmedian yield (182 tests)

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

The median drilled well depth in Calvert (77837) is 405 ft, based on 194 wells with recorded depths in the state TDLR SDR database. Half fall between 280 ft and 494 ft; 90% are shallower than 577 ft.

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

Applying published per-foot rates to the local median depth of 432 ft: drilling and casing alone typically runs $10,800–$28,080; a complete system including pump, pressure tank, and hookup typically runs $25,920–$43,200. 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 100 ft below ground surface (middle half of wells: 65 ft–151 ft), from 192 measurements.

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Drilled depth distribution

0–50 ft 2 50–100 ft 7 100–150 ft 6 150–200 ft 12 200–300 ft 30 300–400 ft 38 400–600 ft 87 600+ ft 12
Looking at a specific property 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.