⟁ New Hampshire Well Data field records · 2026 survey

New Hampshire Well Data › Merrimack County › Henniker (03242)

Henniker, NH (03242): well depth, water level & drilling cost

✓ 595 NHDES records · Merrimack County

400 ftmedian well depth
265 ft–505 fttypical depth range
30 ftmedian static water level
6 gpmmedian yield (585 tests)

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How deep are wells in and around Henniker (03242), New Hampshire?

The median drilled well depth in and around Henniker (03242) is 400 ft, based on 595 wells with recorded depths in the state NHDES database. Half fall between 265 ft and 505 ft; 90% are shallower than 640 ft.

How much does it cost to drill a well in and around Henniker (03242)?

Applying published per-foot rates to the local median depth of 400 ft: drilling and casing alone typically runs $10,000–$26,000; a complete system including pump, pressure tank, and hookup typically runs $24,000–$40,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Henniker (03242)?

The median static water level is 30 ft below ground surface (middle half of wells: 15 ft–41 ft), from 298 measurements.

Drilled depth distribution

0–50 ft 4 50–100 ft 2 100–150 ft 16 150–200 ft 33 200–300 ft 115 300–400 ft 125 400–600 ft 195 600+ ft 105
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Part of Merrimack 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.