⟁ New Hampshire Well Data field records · 2026 survey

New Hampshire Well Data › Belknap County › Gilmanton (03237)

Gilmanton, NH (03237): well depth, water level & drilling cost

✓ 698 NHDES records · Belknap County

300 ftmedian well depth
203 ft–438 fttypical depth range
20 ftmedian static water level
8 gpmmedian yield (691 tests)

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How deep are wells in and around Gilmanton (03237), New Hampshire?

The median drilled well depth in and around Gilmanton (03237) is 300 ft, based on 698 wells with recorded depths in the state NHDES database. Half fall between 203 ft and 438 ft; 90% are shallower than 540 ft.

How much does it cost to drill a well in and around Gilmanton (03237)?

Applying published per-foot rates to the local median depth of 300 ft: drilling and casing alone typically runs $7,500–$19,500; a complete system including pump, pressure tank, and hookup typically runs $18,000–$30,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Gilmanton (03237)?

The median static water level is 20 ft below ground surface (middle half of wells: 10 ft–30 ft), from 282 measurements.

Drilled depth distribution

0–50 ft 2 50–100 ft 11 100–150 ft 70 150–200 ft 62 200–300 ft 183 300–400 ft 137 400–600 ft 182 600+ ft 51
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Part of Belknap County well records.

Method: medians computed from NHDES records (NHDES Water Well Inventory, water-supply wells only (test/exploration and closed-loop geothermal wells 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.