Grosch Irrigation Co. Inc.
Recorded as the driller on 204 water wells across 13 Colorado counties in the Colorado Division of Water Resources (DWR) well permit database, most in Yuma County. Well-log records span 1977–2026.
Counties served
Wells drilled by Grosch Irrigation Co. Inc., by county, across the full record.
| County | Wells drilled |
|---|---|
| Yuma County | 72 |
| Washington County | 30 |
| Logan County | 25 |
| Phillips County | 22 |
| Sedgwick County | 22 |
| Weld County | 8 |
| Morgan County | 7 |
| Adams County | 6 |
| Arapahoe County | 4 |
| Douglas County | 4 |
| Cheyenne County | 2 |
| Kit Carson County | 1 |
…and 1 more Colorado counties.
Well characteristics
Across the wells Grosch Irrigation Co. Inc. has drilled, the median depth is 240 ft (middle half 100 ft–330 ft), median tested yield 786 gpm, and median static water level 115 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Grosch Irrigation Co. Inc., straight from the public DWR record:
"Records span 1977–2026" refers to the earliest and latest well logs attributed to this company in the DWR 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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