⟁ Vermont Well Data field records · 2026 survey

Vermont Well Data › Addison County

Addison County, Vermont: well depth, water level & drilling cost

✓ 6,618 Vermont DEC records · verified 2026-08-21

300 ftmedian well depth
200 ft–450 fttypical depth range
26 ftmedian static water level
8 gpmmedian yield (6,316 tests)

How deep are wells in Addison County, Vermont?

The median drilled well depth in Addison County is 300 ft, based on 6,598 wells with recorded depths in the state Vermont DEC database. Half of all wells fall between 200 ft and 450 ft; 90% are shallower than 606 ft. Wells drilled since 2016 have a median depth of 360 ft.

How much does it cost to drill a well in Addison County?

Applying published per-foot rates to the local median depth of 360 ft: drilling and casing alone typically runs $9,000–$23,400; a complete system including pump, pressure tank, and hookup typically runs $21,600–$36,000. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Addison County?

The median static water level is 26 ft below ground surface (middle half of wells: 16 ft–42 ft), from 2,574 measurements.

How much water do wells in Addison County produce?

The median tested yield is 8 gpm (middle half: 3 gpm–20 gpm), from 6,316 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 46 50–100 ft 283 100–150 ft 614 150–200 ft 625 200–300 ft 1,519 300–400 ft 1,237 400–600 ft 1,471 600+ ft 803

Who drills wells in Addison County?

Companies by number of wells completed in this county, per the well completion reports Vermont's licensed drillers file with DEC.

DrillerWells since 2016
Spafford & Sons of Williston VT Inc366
Chevalier Drilling Co Inc206
Vermont Well and Pump138
Parker Water Wells55
N A Manosh Corp23
Parker Water Well7
VALLEY ARTESIAN WELL CO INC6
Charles Bullock6

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Method: medians computed from Vermont DEC records (Vermont DEC private well completion reports, excluding abandoned, test, monitoring and injection wells; depths 0-5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.