⟁ South Carolina Well Data field records · 2026 survey

South Carolina Well Data › Charleston County › Wadmalaw Island (29487)

Wadmalaw Island, SC (29487): well depth, water level & drilling cost

✓ 102 SCDES + USGS records · Charleston County

59 ftmedian well depth
20 ft–600 fttypical depth range
16 ftmedian static water level
150 gpmmedian yield (25 tests)

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How deep are wells in and around Wadmalaw Island (29487), South Carolina?

The median drilled well depth in and around Wadmalaw Island (29487) is 59 ft, based on 102 wells with recorded depths in the state SCDES + USGS database. Half fall between 20 ft and 600 ft; 90% are shallower than 814 ft.

How much does it cost to drill a well in and around Wadmalaw Island (29487)?

Applying published per-foot rates to the local median depth of 59 ft: drilling and casing alone typically runs $1,475–$3,835; a complete system including pump, pressure tank, and hookup typically runs $3,540–$5,900. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Wadmalaw Island (29487)?

The median static water level is 16 ft below ground surface (middle half of wells: 7 ft–31 ft), from 29 measurements.

Drilled depth distribution

0–50 ft 42 50–100 ft 12 100–150 ft 1 150–200 ft 2 200–300 ft 0 300–400 ft 1 400–600 ft 16 600+ ft 28
Looking at a specific property in Wadmalaw Island (29487)?

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Part of Charleston County well records.

Method: medians computed from SCDES + USGS records (USGS NWIS groundwater inventory, water-supply wells only (monitoring wells, test holes and injection wells excluded), and only wells carrying a measured depth), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.