⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Blanco County › Johnson City (78636)

Johnson City, TX (78636): well depth, water level & drilling cost

✓ 942 TDLR SDR records · Blanco County

365 ftmedian well depth
260 ft–450 fttypical depth range
117 ftmedian static water level
20 gpmmedian yield (849 tests)

How deep are wells in Johnson City (78636), Texas?

The median drilled well depth in Johnson City (78636) is 365 ft, based on 942 wells with recorded depths in the state TDLR SDR database. Half fall between 260 ft and 450 ft; 90% are shallower than 606 ft.

How much does it cost to drill a well in Johnson City (78636)?

Applying published per-foot rates to the local median depth of 400 ft: drilling and casing alone typically runs $10,000–$26,000; a complete system including pump, pressure tank, and hookup typically runs $24,000–$40,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Johnson City (78636)?

The median static water level is 117 ft below ground surface (middle half of wells: 54 ft–200 ft), from 610 measurements.

Pull every recorded well near a Johnson City (78636) address — $19

Drilled depth distribution

0–50 ft 4 50–100 ft 11 100–150 ft 47 150–200 ft 51 200–300 ft 187 300–400 ft 212 400–600 ft 320 600+ ft 110
Looking at a specific property in Johnson City (78636)?

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

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Part of Blanco 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.