How many wells has Griffith, Tadd drilled in Iowa?

Griffith, Tadd appears as the driller of record on 26 wells in the Iowa DNR Well Information System (IWIS), spanning records from undefined to undefined.

What counties does Griffith, Tadd work in?

Across the record, Griffith, Tadd has drilled wells in 5 Iowa counties: Polk (17), Marshall (4), Hamilton (3), Boone (1), Story (1).

How deep are the wells Griffith, Tadd drills?

The median depth of a well drilled by Griffith, Tadd is 36 ft, with the middle half between 25 ft and 68 ft — based on 26 of their wells with recorded depths.

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Griffith, Tadd

Recorded as the driller on 26 water wells across 5Iowacounties in the Iowa DNR Well Information System (IWIS), most in Polk County. Well-log records span –.

26wells on record

—since 2022

5counties served

36 ftmedian depth

Counties served

Wells drilled by Griffith, Tadd, by county, across the full record.

County	Wells drilled
Polk County	17
Marshall County	4
Hamilton County	3
Boone County	1
Story County	1

Well characteristics

Across the wells Griffith, Tadd has drilled, the median depth is 36 ft (middle half 25 ft–68 ft), median tested yield —, and median static water level — below ground surface. These summarize the company's own filed logs, not a marketing claim.

"Records span –" refers to the earliest and latest well logs attributed to this company in the Iowa DNR 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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