⟁ Pennsylvania Well Records field records · 2026 survey

Pennsylvania Well Records › Mercer County

Mercer County, Pennsylvania: well depth, water level & drilling cost

✓ 8,293 PaGWIS records · verified 2026-10-12

94 ftmedian well depth
68 ft–132 fttypical depth range
35 ftmedian static water level
20 gpmmedian yield (5,983 tests)

Pull every recorded well near a Mercer County address — $49

How deep are wells in Mercer County, Pennsylvania?

The median drilled well depth in Mercer County is 94 ft, based on 8,022 wells with recorded depths in the state PaGWIS database. Half of all wells fall between 68 ft and 132 ft; 90% are shallower than 199 ft. Wells drilled since 2016 have a median depth of 90 ft.

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

Applying published per-foot rates to the local median depth of 90 ft: drilling and casing alone typically runs $2,250–$5,850; a complete system including pump, pressure tank, and hookup typically runs $5,400–$9,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Mercer County?

The median static water level is 35 ft below ground surface (middle half of wells: 20 ft–60 ft), from 5,136 measurements.

How much water do wells in Mercer County produce?

The median tested yield is 20 gpm (middle half: 15 gpm–40 gpm), from 5,983 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 921 50–100 ft 3,329 100–150 ft 2,191 150–200 ft 781 200–300 ft 542 300–400 ft 161 400–600 ft 48 600+ ft 49

Who drills wells in Mercer County?

DrillerWells since 2016
CHATFIELD DRILLING, INC.249
MOHR WELL DRILLING, INC129
SEDDON'S WELL DRILLING, INC.110
C. BOOK & PROCH, INC.92
DILLAN WELL DRILLING INC48
KODIAK FIELD SERVICES48
LETTERLE & ASSOCIATES, INC34
PARRATT-WOLFF INC30

See every driller with wells on record in Mercer County, ranked →

Get quotes from local drillers

Looking at a specific property in Mercer 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 — $49
Get quotes from drillers active in Mercer County

Free. Goes to licensed drillers working Mercer County.

Well records by ZIP code in Mercer County

Median depth, water level, and yield for each ZIP code with recorded wells.

Method: medians computed from PaGWIS records (PaGWIS water wells; wells recorded solely as monitoring, observation, geothermal, injection or oil-and-gas holes are excluded, as are the few records the state labels a tunnel, drain, sinkhole or pond; depths 0-5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.