⟁ New York Well Data field records · 2026 survey

New York Well Data › Jefferson County › Wellesley Island (13640)

Wellesley Island, NY (13640): well depth, water level & drilling cost

✓ 62 NYSDEC records · Jefferson County

140 ftmedian well depth
100 ft–206 fttypical depth range
—median static water level
10 gpmmedian yield (1 tests)

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How deep are wells in and around Wellesley Island (13640), New York?

The median drilled well depth in and around Wellesley Island (13640) is 140 ft, based on 62 wells with recorded depths in the state NYSDEC database. Half fall between 100 ft and 206 ft; 90% are shallower than 286 ft.

How much does it cost to drill a well in and around Wellesley Island (13640)?

Applying published per-foot rates to the local median depth of 140 ft: drilling and casing alone typically runs $3,500–$9,100; a complete system including pump, pressure tank, and hookup typically runs $8,400–$14,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Wellesley Island (13640)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 2 50–100 ft 13 100–150 ft 20 150–200 ft 8 200–300 ft 13 300–400 ft 3 400–600 ft 3 600+ ft 0
Looking at a specific property in Wellesley Island (13640)?

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Part of Jefferson County well records.

Method: medians computed from NYSDEC records (NYSDEC water well completion reports; 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.