Larson,Riley - 8416
Recorded as the driller on 602 water wells across 29Iowacounties in the Iowa DNR Well Information System (IWIS), most in Story County. Well-log records span 1900–2026.
Counties served
Wells drilled by Larson,Riley - 8416, by county, across the full record.
| County | Wells drilled |
|---|---|
| Story County | 109 |
| Franklin County | 80 |
| Hamilton County | 77 |
| Boone County | 76 |
| Hardin County | 43 |
| Wright County | 41 |
| Cerro Gordo County | 40 |
| Webster County | 24 |
| Guthrie County | 17 |
| Dallas County | 16 |
| Greene County | 15 |
| Polk County | 9 |
Well characteristics
Across the wells Larson,Riley - 8416 has drilled, the median depth is 218 ft (middle half 141 ft–320 ft), median tested yield —, and median static water level — below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Larson,Riley - 8416, straight from the public Iowa DNR record:
"Records span 1900–2026" 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.
Free. Goes to licensed drillers working Story County, including Larson,Riley - 8416.
Is this your company?
This page is built from the public Iowa DNR well-log record and helps property owners find a driller. Claim it (free) to confirm the details are right and give customers a way to reach you.
This directory helps property owners find a driller, using public Iowa DNR records. Claim your page to confirm the details are accurate and give customers a way to reach you. Free — reviewed before anything goes live.