⟁ New Hampshire Well Data field records · 2026 survey

New Hampshire Well Data › Carroll County › Madison (03849)

Madison, NH (03849): well depth, water level & drilling cost

✓ 266 NHDES records · Carroll County

423 ftmedian well depth
300 ft–580 fttypical depth range
31 ftmedian static water level
8 gpmmedian yield (259 tests)

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How deep are wells in and around Madison (03849), New Hampshire?

The median drilled well depth in and around Madison (03849) is 423 ft, based on 266 wells with recorded depths in the state NHDES database. Half fall between 300 ft and 580 ft; 90% are shallower than 720 ft.

How much does it cost to drill a well in and around Madison (03849)?

Applying published per-foot rates to the local median depth of 423 ft: drilling and casing alone typically runs $10,575–$27,495; a complete system including pump, pressure tank, and hookup typically runs $25,380–$42,300. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Madison (03849)?

The median static water level is 31 ft below ground surface (middle half of wells: 19 ft–60 ft), from 156 measurements.

Drilled depth distribution

0–50 ft 12 50–100 ft 3 100–150 ft 2 150–200 ft 11 200–300 ft 37 300–400 ft 49 400–600 ft 87 600+ ft 65
Looking at a specific property in Madison (03849)?

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Part of Carroll 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.