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Missouri permitted well installation contractor (Missouri Geological Survey permit 002994, held by David S Guzy: water well, heat pump well; 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. Filed 634 water well certification reports with the Missouri Geological Survey since 2016 (624 of them domestic wells), most recently in September 2026, mostly in Lincoln, St. Charles and Warren counties; the median depth of those wells is 560 feet.
License 006650, 002995, 003163, 006146, 006143, 006142, 006501, 006807, 001120, 004538, 004252, 004248, 006495, 006811, 006809, 004537, 004540, 006342, 004026, 001122, 006721, 006157, 006609, 006810, 006498, 001463, 007149, 007067, 001125, 006330, 006496, 007167, 006808, 004249, 006325, 006806, 006499, 006500 Active
License 1217 Active
License 002957 Active
