⟁ New Hampshire Well Data field records · 2026 survey

New Hampshire Well Data › Rockingham County › Sandown (03873)

Sandown, NH (03873): well depth, water level & drilling cost

✓ 789 NHDES records · Rockingham County

305 ftmedian well depth
220 ft–425 fttypical depth range
20 ftmedian static water level
12 gpmmedian yield (781 tests)

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How deep are wells in and around Sandown (03873), New Hampshire?

The median drilled well depth in and around Sandown (03873) is 305 ft, based on 789 wells with recorded depths in the state NHDES database. Half fall between 220 ft and 425 ft; 90% are shallower than 580 ft.

How much does it cost to drill a well in and around Sandown (03873)?

Applying published per-foot rates to the local median depth of 305 ft: drilling and casing alone typically runs $7,625–$19,825; a complete system including pump, pressure tank, and hookup typically runs $18,300–$30,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Sandown (03873)?

The median static water level is 20 ft below ground surface (middle half of wells: 12 ft–30 ft), from 607 measurements.

Drilled depth distribution

0–50 ft 3 50–100 ft 1 100–150 ft 59 150–200 ft 71 200–300 ft 194 300–400 ft 161 400–600 ft 224 600+ ft 76
Looking at a specific property in Sandown (03873)?

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Part of Rockingham 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.