⟁ New Hampshire Well Data field records · 2026 survey

New Hampshire Well Data › Merrimack County › Loudon (03307)

Loudon, NH (03307): well depth, water level & drilling cost

✓ 755 NHDES records · Merrimack County

330 ftmedian well depth
229 ft–480 fttypical depth range
20 ftmedian static water level
8 gpmmedian yield (743 tests)

Pull every recorded well near a Loudon (03307) address — $49

How deep are wells in and around Loudon (03307), New Hampshire?

The median drilled well depth in and around Loudon (03307) is 330 ft, based on 755 wells with recorded depths in the state NHDES database. Half fall between 229 ft and 480 ft; 90% are shallower than 600 ft.

How much does it cost to drill a well in and around Loudon (03307)?

Applying published per-foot rates to the local median depth of 330 ft: drilling and casing alone typically runs $8,250–$21,450; a complete system including pump, pressure tank, and hookup typically runs $19,800–$33,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Loudon (03307)?

The median static water level is 20 ft below ground surface (middle half of wells: 14 ft–35 ft), from 440 measurements.

Drilled depth distribution

0–50 ft 13 50–100 ft 7 100–150 ft 38 150–200 ft 50 200–300 ft 163 300–400 ft 174 400–600 ft 222 600+ ft 88
Looking at a specific property in Loudon (03307)?

See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.

Free lookup Property report — $49
Get quotes from drillers who work in Loudon (03307)

Free. Goes to licensed drillers working Merrimack County.

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.