⟁ Maryland Well Data field records · 2026 survey

Maryland Well Data › Washington County › Knoxville (21758)

Knoxville, MD (21758): well depth, water level & drilling cost

✓ 71 USGS NWIS records · Washington County

125 ftmedian well depth
65 ft–205 fttypical depth range
—median static water level
—median yield (— tests)

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How deep are wells in and around Knoxville (21758), Maryland?

The median drilled well depth in and around Knoxville (21758) is 125 ft, based on 71 wells with recorded depths in the state USGS NWIS database. Half fall between 65 ft and 205 ft; 90% are shallower than 250 ft.

How much does it cost to drill a well in and around Knoxville (21758)?

Applying published per-foot rates to the local median depth of 125 ft: drilling and casing alone typically runs $3,125–$8,125; a complete system including pump, pressure tank, and hookup typically runs $7,500–$12,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Knoxville (21758)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 12 50–100 ft 17 100–150 ft 12 150–200 ft 8 200–300 ft 17 300–400 ft 3 400–600 ft 2 600+ ft 0
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Part of Washington 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.