⟁ Connecticut Well Data field records · 2026 survey

Connecticut Well Data › Northwest Hills Planning Region

Northwest Hills Planning Region, Connecticut: well depth, water level & drilling cost

✓ 765 DCP + USGS records · verified 2026-10-12

204 ftmedian well depth
122 ft–390 fttypical depth range
22 ftmedian static water level
7 gpmmedian yield (298 tests)

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How deep are wells in Northwest Hills Planning Region, Connecticut?

The median drilled well depth in Northwest Hills Planning Region is 204 ft, based on 764 wells with recorded depths in the state DCP + USGS database. Half of all wells fall between 122 ft and 390 ft; 90% are shallower than 511 ft. Wells drilled since 2016 have a median depth of 400 ft.

How much does it cost to drill a well in Northwest Hills Planning Region?

Applying published per-foot rates to the local median depth of 400 ft: drilling and casing alone typically runs $10,000–$26,000; a complete system including pump, pressure tank, and hookup typically runs $24,000–$40,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Northwest Hills Planning Region?

The median static water level is 22 ft below ground surface (middle half of wells: 20 ft–35 ft), from 272 measurements.

How much water do wells in Northwest Hills Planning Region produce?

The median tested yield is 7 gpm (middle half: 3 gpm–20 gpm), from 298 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 68 50–100 ft 62 100–150 ft 135 150–200 ft 92 200–300 ft 116 300–400 ft 102 400–600 ft 128 600+ ft 61

Who drills wells in Northwest Hills Planning Region?

DrillerWells since 2016
CONNECTICUT WELLS/GEOTHERMAL SERVICES, INC.116
Wragg Well Drilling & Pump Service LLC.64
Wragg Well Drilling & Pump Service LLC22
Claverack Well & Pump Service, LLC16
Sima Drilling Company13
WRAGG WELL DRILLING & PUMP SERVICE LLC9
Loren Findorak Drilling, Inc.6
Boyd Artesian Well Co., Inc.4

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Well records by ZIP code in Northwest Hills Planning Region

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

Method: medians computed from DCP + USGS records (USGS NWIS groundwater inventory, water-supply wells only (monitoring wells, test holes and injection wells excluded), and only wells carrying a measured depth). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.