⟁ Connecticut Well Data field records · 2026 survey

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Sima Drilling Company

Recorded as the driller on 426 water wells across 9Connecticutcounties 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 2022–2026.

426wells on record
425since 2022
9counties served
370 ftmedian depth

Planning regions served

Wells drilled by Sima Drilling Company, by county, across the full record.

Planning regionWells drilled
Lower Connecticut River Valley Planning Region196
South Central Connecticut Planning Region82
Capitol Planning Region45
Naugatuck Valley Planning Region41
Southeastern Connecticut Planning Region35
Northwest Hills Planning Region13
Greater Bridgeport Planning Region5
Northeastern Connecticut Planning Region5
Western Connecticut Planning Region4

Well characteristics

Across the wells Sima Drilling Company has drilled, the median depth is 370 ft (middle half 310 ft–510 ft), median tested yield 8 gpm, and median static water level 30 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Sima Drilling Company, straight from the public DCP/USGS record:

"Records span 2022–2026" 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.

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