Connecticut Well Data › Capitol Planning Region
Capitol Planning Region, Connecticut: well depth, water level & drilling cost
✓ 3,096 DCP + USGS records · verified 2026-10-12
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How deep are wells in Capitol Planning Region, Connecticut?
The median drilled well depth in Capitol Planning Region is 160 ft, based on 3,095 wells with recorded depths in the state DCP + USGS database. Half of all wells fall between 92 ft and 275 ft; 90% are shallower than 430 ft. Wells drilled since 2016 have a median depth of 345 ft.
How much does it cost to drill a well in Capitol Planning Region?
Applying published per-foot rates to the local median depth of 345 ft: drilling and casing alone typically runs $8,625–$22,425; a complete system including pump, pressure tank, and hookup typically runs $20,700–$34,500. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Capitol Planning Region?
The median static water level is 20 ft below ground surface (middle half of wells: 20 ft–40 ft), from 623 measurements.
How much water do wells in Capitol Planning Region produce?
The median tested yield is 10 gpm (middle half: 5 gpm–20 gpm), from 647 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Capitol Planning Region?
| Driller | Wells since 2016 |
|---|---|
| Dufford | 112 |
| STAVENS BROTHERS INC | 88 |
| Dalmik Well Drilling | 63 |
| Chowanec Well Drilling, LLC | 56 |
| Chowanec Well Drilling | 49 |
| Sima Drilling Company | 45 |
| Connecticut Valley Artesian Well Co | 44 |
| LaFramboise Well Drilling | 37 |
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Well records by ZIP code in Capitol Planning Region
Median depth, water level, and yield for each ZIP code with recorded wells.
- Somers (06071) — 224 wells, median 162 ft
- Granby (06035) — 141 wells, median 120 ft
- Avon (06001) — 120 wells, median 133 ft
- Farmington (06032) — 108 wells, median 97 ft
- West Simsbury (06092) — 101 wells, median 90 ft
- Weatogue (06089) — 93 wells, median 171 ft
- Glastonbury (06033) — 90 wells, median 383 ft
- Somersville (06072) — 86 wells, median 150 ft
- Ellington (06029) — 83 wells, median 142 ft
- Tariffville (06081) — 80 wells, median 140 ft
- Plainville (06062) — 72 wells, median 137 ft
- Broad Brook (06016) — 72 wells, median 132 ft
- Vernon Rockville (06066) — 70 wells, median 160 ft
- Enfield (06082) — 70 wells, median 168 ft
- Southington (06489) — 68 wells, median 112 ft
- Marlborough (06447) — 67 wells, median 300 ft
- Tolland (06084) — 64 wells, median 278 ft
- Simsbury (06070) — 64 wells, median 126 ft
- Coventry (06238) — 58 wells, median 400 ft
- Bloomfield (06002) — 56 wells, median 153 ft
- North Canton (06059) — 56 wells, median 161 ft
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.