⟁ Maryland Well Data field records · 2026 survey

Maryland Well Data › Calvert County › Saint Leonard (20685)

Saint Leonard, MD (20685): well depth, water level & drilling cost

✓ 67 USGS NWIS records · Calvert County

365 ftmedian well depth
323 ft–562 fttypical depth range
—median static water level
—median yield (— tests)

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How deep are wells in and around Saint Leonard (20685), Maryland?

The median drilled well depth in and around Saint Leonard (20685) is 365 ft, based on 67 wells with recorded depths in the state USGS NWIS database. Half fall between 323 ft and 562 ft; 90% are shallower than 613 ft.

How much does it cost to drill a well in and around Saint Leonard (20685)?

Applying published per-foot rates to the local median depth of 365 ft: drilling and casing alone typically runs $9,125–$23,725; a complete system including pump, pressure tank, and hookup typically runs $21,900–$36,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Saint Leonard (20685)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 6 50–100 ft 1 100–150 ft 0 150–200 ft 1 200–300 ft 5 300–400 ft 30 400–600 ft 13 600+ ft 11
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Part of Calvert County well records.

Method: medians computed from USGS NWIS records (USGS NWIS groundwater inventory, water-supply wells only (monitoring wells, test holes and injection wells excluded), and only wells carrying a measured depth), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.