⟁ New Hampshire Well Data field records · 2026 survey

New Hampshire Well Data › Strafford County › Madbury (03823)

Madbury, NH (03823): well depth, water level & drilling cost

✓ 328 NHDES records · Strafford County

340 ftmedian well depth
242 ft–440 fttypical depth range
20 ftmedian static water level
9 gpmmedian yield (312 tests)

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How deep are wells in and around Madbury (03823), New Hampshire?

The median drilled well depth in and around Madbury (03823) is 340 ft, based on 328 wells with recorded depths in the state NHDES database. Half fall between 242 ft and 440 ft; 90% are shallower than 560 ft.

How much does it cost to drill a well in and around Madbury (03823)?

Applying published per-foot rates to the local median depth of 340 ft: drilling and casing alone typically runs $8,500–$22,100; a complete system including pump, pressure tank, and hookup typically runs $20,400–$34,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Madbury (03823)?

The median static water level is 20 ft below ground surface (middle half of wells: 10 ft–30 ft), from 148 measurements.

Drilled depth distribution

0–50 ft 4 50–100 ft 9 100–150 ft 15 150–200 ft 17 200–300 ft 68 300–400 ft 76 400–600 ft 107 600+ ft 32
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Part of Strafford 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.