⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Llano County › Llano (78643)

Llano, TX (78643): well depth, water level & drilling cost

✓ 1,065 TDLR SDR records · Llano County

180 ftmedian well depth
125 ft–220 fttypical depth range
38 ftmedian static water level
7 gpmmedian yield (761 tests)

How deep are wells in Llano (78643), Texas?

The median drilled well depth in Llano (78643) is 180 ft, based on 1,064 wells with recorded depths in the state TDLR SDR database. Half fall between 125 ft and 220 ft; 90% are shallower than 280 ft.

How much does it cost to drill a well in Llano (78643)?

Applying published per-foot rates to the local median depth of 180 ft: drilling and casing alone typically runs $4,500–$11,700; a complete system including pump, pressure tank, and hookup typically runs $10,800–$18,000. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers who work in Llano (78643)

Free for property owners. We route your request only to licensed drillers who actually file well logs in Llano County — never sold elsewhere.

What is the static water level in Llano (78643)?

The median static water level is 38 ft below ground surface (middle half of wells: 25 ft–60 ft), from 655 measurements.

Pull every recorded well near a Llano (78643) address — $29

Drilled depth distribution

0–50 ft 14 50–100 ft 61 100–150 ft 283 150–200 ft 207 200–300 ft 398 300–400 ft 73 400–600 ft 22 600+ ft 6
Looking at a specific property in Llano (78643)?

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Part of Llano 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.