⟁ Texas Water Well Reports field records · 2026 survey

Texas Water Well Reports › Polk County › Onalaska (77360)

Onalaska, TX (77360): well depth, water level & drilling cost

✓ 69 TDLR SDR records · Polk County

193 ftmedian well depth
115 ft–279 fttypical depth range
42 ftmedian static water level
35 gpmmedian yield (65 tests)

How deep are wells in Onalaska (77360), Texas?

The median drilled well depth in Onalaska (77360) is 193 ft, based on 68 wells with recorded depths in the state TDLR SDR database. Half fall between 115 ft and 279 ft; 90% are shallower than 410 ft.

How much does it cost to drill a well in Onalaska (77360)?

Applying published per-foot rates to the local median depth of 133 ft: drilling and casing alone typically runs $3,325–$8,645; a complete system including pump, pressure tank, and hookup typically runs $7,980–$13,300. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Onalaska (77360)?

The median static water level is 42 ft below ground surface (middle half of wells: 30 ft–70 ft), from 63 measurements.

Pull every recorded well near a Onalaska (77360) address — $19

Drilled depth distribution

0–50 ft 1 50–100 ft 5 100–150 ft 18 150–200 ft 11 200–300 ft 17 300–400 ft 7 400–600 ft 8 600+ ft 1
Looking at a specific property in Onalaska (77360)?

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

Free lookup Property report — $19

Part of Polk 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.