⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › San Patricio County › Sinton (78387)

Sinton, TX (78387): well depth, water level & drilling cost

✓ 326 TDLR SDR records · San Patricio County

220 ftmedian well depth
190 ft–260 fttypical depth range
37 ftmedian static water level
75 gpmmedian yield (257 tests)

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How deep are wells in Sinton (78387), Texas?

The median drilled well depth in Sinton (78387) is 220 ft, based on 326 wells with recorded depths in the state TDLR SDR database. Half fall between 190 ft and 260 ft; 90% are shallower than 295 ft.

How much does it cost to drill a well in Sinton (78387)?

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.

What is the static water level in Sinton (78387)?

The median static water level is 37 ft below ground surface (middle half of wells: 27 ft–45 ft), from 316 measurements.

Drilled depth distribution

0–50 ft 0 50–100 ft 16 100–150 ft 26 150–200 ft 51 200–300 ft 202 300–400 ft 22 400–600 ft 7 600+ ft 2
Looking at a specific property in Sinton (78387)?

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Part of San Patricio 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.