⟁ New York Well Data field records · 2026 survey

New York Well Data › Ontario County

Ontario County, New York: well depth, yield & drilling cost

✓ 1,487 NYSDEC records · verified 2026-08-19

100 ftmedian well depth
65 ft–145 fttypical depth range
10 gpmmedian yield (328 tests)

How deep are wells in Ontario County, New York?

The median drilled well depth in Ontario County is 100 ft, based on 1,471 wells with recorded depths in the state NYSDEC database. Half of all wells fall between 65 ft and 145 ft; 90% are shallower than 200 ft. Wells drilled since 2016 have a median depth of —.

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

Applying published per-foot rates to the local median depth of 100 ft: drilling and casing alone typically runs $2,500–$6,500; a complete system including pump, pressure tank, and hookup typically runs $6,000–$10,000. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers active in Ontario County

Free for property owners. We route your request only to licensed drillers who actually file well logs in Ontario County — never sold elsewhere.

What is the static water level in Ontario County?

Few static water level measurements are recorded for this county.

How much water do wells in Ontario County produce?

The median tested yield is 10 gpm (middle half: 7 gpm–10 gpm), from 328 pump tests. A typical household needs 5–10 gpm.

Pull every recorded well near a Ontario County address — $29

Drilled depth distribution

0–50 ft 221 50–100 ft 434 100–150 ft 461 150–200 ft 185 200–300 ft 138 300–400 ft 23 400–600 ft 9 600+ ft 0
Looking at a specific property in Ontario County?

See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.

Free lookup Property report — $29

Method: medians computed from NYSDEC records (NYSDEC water well completion reports; depths 0-5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.