⟁ New York Well Data field records · 2026 survey

New York Well Data › Suffolk County › Cold Spring Harbor (11724)

Cold Spring Harbor, NY (11724): well depth, water level & drilling cost

✓ 104 NYSDEC records · Suffolk County

183 ftmedian well depth
121 ft–211 fttypical depth range
—median static water level
20 gpmmedian yield (86 tests)

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How deep are wells in and around Cold Spring Harbor (11724), New York?

The median drilled well depth in and around Cold Spring Harbor (11724) is 183 ft, based on 104 wells with recorded depths in the state NYSDEC database. Half fall between 121 ft and 211 ft; 90% are shallower than 267 ft.

How much does it cost to drill a well in and around Cold Spring Harbor (11724)?

Applying published per-foot rates to the local median depth of 183 ft: drilling and casing alone typically runs $4,575–$11,895; a complete system including pump, pressure tank, and hookup typically runs $10,980–$18,300. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Cold Spring Harbor (11724)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 3 50–100 ft 16 100–150 ft 18 150–200 ft 21 200–300 ft 39 300–400 ft 4 400–600 ft 2 600+ ft 1
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Part of Suffolk 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.