⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Frio County › Dilley (78017)

Dilley, TX (78017): well depth, water level & drilling cost

✓ 218 TDLR SDR records · Frio County

320 ftmedian well depth
240 ft–1,996 fttypical depth range
130 ftmedian static water level
50 gpmmedian yield (165 tests)

Pull every recorded well near a Dilley (78017) address — $49

How deep are wells in and around Dilley (78017), Texas?

The median drilled well depth in and around Dilley (78017) is 320 ft, based on 217 wells with recorded depths in the state TDLR SDR database. Half fall between 240 ft and 1,996 ft; 90% are shallower than 2,437 ft.

How much does it cost to drill a well in and around Dilley (78017)?

Applying published per-foot rates to the local median depth of 320 ft: drilling and casing alone typically runs $8,000–$20,800; a complete system including pump, pressure tank, and hookup typically runs $19,200–$32,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Dilley (78017)?

The median static water level is 130 ft below ground surface (middle half of wells: 83 ft–313 ft), from 190 measurements.

Drilled depth distribution

0–50 ft 4 50–100 ft 4 100–150 ft 3 150–200 ft 11 200–300 ft 60 300–400 ft 49 400–600 ft 8 600+ ft 78
Looking at a specific property in Dilley (78017)?

See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.

Free lookup Property report — $49
Get quotes from drillers who work in Dilley (78017)

Free. Goes to licensed drillers working Frio County.

Part of Frio 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.