Dufford
Recorded as the driller on 341 water wells across 6Connecticutcounties in well completion reports filed with the Connecticut Department of Consumer Protection (2021–present) together with the USGS National Water Information System groundwater inventory, most in Lower Connecticut River Valley Planning Region. Well-log records span 2020–2026.
Planning regions served
Wells drilled by Dufford, by county, across the full record.
Well characteristics
Across the wells Dufford has drilled, the median depth is 405 ft (middle half 305 ft–545 ft), median tested yield 15 gpm, and median static water level 20 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Dufford, straight from the public DCP/USGS record:
"Records span 2020–2026" refers to the earliest and latest well logs attributed to this company in the DCP/USGS database — the state digitized older paper logs, so the first date is the oldest record on file, not necessarily the company's founding year.
Free. Goes to licensed drillers working Lower Connecticut River Valley Planning Region, including Dufford.
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