Testing Service Corp.
Recorded as the driller on 59 water wells across 4Illinoiscounties in the Illinois State Geological Survey water well records, most in Dupage County. Well-log records span 2001–2014.
Counties served
Wells drilled by Testing Service Corp., by county, across the full record.
| County | Wells drilled |
|---|---|
| Dupage County | 51 |
| Rock Island County | 5 |
| Lee County | 2 |
| Cook County | 1 |
Well characteristics
Across the wells Testing Service Corp. has drilled, the median depth is 46 ft (middle half 26 ft–63 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 Testing Service Corp., straight from the public ISGS record:
"Records span 2001–2014" refers to the earliest and latest well logs attributed to this company in the ISGS 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 Dupage County, including Testing Service Corp..
Is this your company?
This page is built from the public ISGS 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 ISGS records. Claim your page to confirm the details are accurate and give customers a way to reach you. Free — reviewed before anything goes live.