Verified licenseActive

Welker Well Drilling

Marble Hill, MO · Bollinger County · Well drilling and pump installation

  • Pump Installation
  • Pump Repair
  • Well Abandonment
  • Well Drilling
  • Well Repair
Call (573) 238-4666

License record

Verified against state records
License number
001044
License type
Well drilling and pump installation
Status
Active
Last verified
September 30, 2026

Check this license yourself on the official Missouri lookup.

Services on the state record

Missouri permitted well installation and pump installation contractor (Missouri Geological Survey permit 001044, held by Gary L Cook: water well, pump installation; active on the WIMS permit search). Missouri permits the individual under the Water Well Drillers' Act (RSMo 256.600 to 256.640) and the 10 CSR 23 well construction rules; a water well permit covers constructing, reconstructing and plugging water wells, and a pump installer permit covers installing and repairing pumps. A restricted permit limits the holder to specified work. Primary responsible party on the business record: Gary Cook. Filed 399 water well certification reports with the Missouri Geological Survey since 2016 (395 of them domestic wells), most recently in June 2026, mostly in Bollinger, Cape Girardeau and Scott counties; the median depth of those wells is 330 feet.

Service area

  • Bollinger County
  • Cape Girardeau County
  • Scott County
  • Stoddard County
  • Perry County
  • Wayne County
  • Madison County

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