⟁ New York Well Data field records · 2026 survey

New York Well Data › Suffolk County › Port Jefferson (11777)

Port Jefferson, NY (11777): well depth, water level & drilling cost

✓ 55 NYSDEC records · Suffolk County

221 ftmedian well depth
150 ft–238 fttypical depth range
—median static water level
40 gpmmedian yield (31 tests)

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How deep are wells in and around Port Jefferson (11777), New York?

The median drilled well depth in and around Port Jefferson (11777) is 221 ft, based on 55 wells with recorded depths in the state NYSDEC database. Half fall between 150 ft and 238 ft; 90% are shallower than 259 ft.

How much does it cost to drill a well in and around Port Jefferson (11777)?

Applying published per-foot rates to the local median depth of 221 ft: drilling and casing alone typically runs $5,525–$14,365; a complete system including pump, pressure tank, and hookup typically runs $13,260–$22,100. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Port Jefferson (11777)?

Few static water level measurements are recorded for this area.

Drilled depth distribution

0–50 ft 3 50–100 ft 3 100–150 ft 8 150–200 ft 10 200–300 ft 26 300–400 ft 3 400–600 ft 2 600+ ft 0
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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.