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Best well drillers in Washington County, Wisconsin
Not a pay-to-play list: these are the 102 drilling companies with wells
on record in Washington County, ranked by wells actually drilled here — 10,321 logged
wells in the Wisconsin Department of Natural Resources Groundwater Retrieval Network (GRN) well-construction records (records as of 2026-08-14). Every number links back to
the public record.
102companies on record
23active since 2022
10,321wells in county record
| # | Company | In Washington Co. since 2016 | All-time in county | Statewide |
|---|
| 1 | Sam's Well Drilling Inc. | 612 | 955 | 21,895 |
| 2 | Steffes, Daniel J | 198 | 198 | 1,151 |
| 3 | Roschi Bros Well Drlg & Pump Inc. | 147 | 326 | 1,592 |
| 4 | 4-D Water Well & Pump Service LLC | 142 | 142 | 707 |
| 5 | Groth Water Wells Inc. | 120 | 626 | 1,539 |
| 6 | Daniel J Steffes | 88 | 398 | 4,646 |
| 7 | Herr Well Drilling Inc. | 71 | 717 | 10,263 |
| 8 | Sweeney, Kenneth R | 58 | 58 | 904 |
| 9 | D & D Well & Pumps LLC | 45 | 50 | 556 |
| 10 | Gibour Well & Pump Serv Inc. | 44 | 205 | 561 |
| 11 | Anhalt Well Drlg & Pump Inc. | 40 | 290 | 1,222 |
| 12 | Laabs Well Drilling Inc. | 20 | 359 | 808 |
| 13 | Hintzke Well Drilling Inc. | 15 | 18 | 4,365 |
| 14 | Karl I Stenerson | 14 | 600 | 1,361 |
| 15 | Stenerson Karl I | 13 | 113 | 260 |
| 16 | Hyink Well Drilling Inc. | 9 | 192 | 2,521 |
| 17 | Kenneth R Sweeney | 6 | 77 | 2,346 |
| 18 | Krizan, Kenneth J | 4 | 4 | 342 |
| 19 | Liebau, Arthur James | 4 | 4 | 34 |
| 20 | Ground Source Inc. | 3 | 4 | 2,237 |
| 21 | Biersack, Robert K | 3 | 3 | 272 |
| 22 | Richard L Umland | 2 | 32 | 176 |
| 23 | James H Groth | 2 | 23 | 124 |
| 24 | Umland Richard L | 2 | 16 | 46 |
| 25 | Lance M Gehring | 2 | 4 | 939 |
| 26 | Gehring, Lance M | 2 | 2 | 1,126 |
| 27 | Liebau Laun Inc. | 1 | 30 | 366 |
| 28 | Van DE Yacht Leo Well Drilling Inc. | 1 | 5 | 8,998 |
| 29 | C T W Corp | 1 | 5 | 149 |
| 30 | Luisier Well Drilling Inc. | 1 | 2 | 12,107 |
| 31 | Municipal Well & Pump/Midwest Well | 1 | 2 | 70 |
| 32 | Arthur James Liebau | 1 | 2 | 33 |
| 33 | Wells BY Welch - Bentley WD LLC | 1 | 1 | 2,415 |
| 34 | Arneson Well Drilling LLC | 1 | 1 | 159 |
| 35 | Zielieke Well Drilling Inc. | — | 1,498 | 2,207 |
| 36 | Michael Hartman | — | 647 | 5,782 |
| 37 | Klemme Bros Well & Pump Inc. | — | 565 | 793 |
| 38 | Groth Drilling Co. Inc. | — | 364 | 844 |
| 39 | Michael G Hartman | — | 282 | 1,407 |
| 40 | Roschi Bros Well Drlg @ Pump Inc. | — | 180 | 1,140 |
| 41 | Klemme Bros Well @ Pump Inc. | — | 141 | 180 |
| 42 | Frederick F Kuck | — | 115 | 754 |
| 43 | Richard L Danecki | — | 111 | 1,182 |
| 44 | Patrick J Lahr | — | 95 | 1,066 |
| 45 | Lahr Well Drlg & Pump Serv Inc. | — | 75 | 276 |
| 46 | Daryl Butch Gibour | — | 64 | 277 |
| 47 | Sams Rotary Drillers Inc. | — | 54 | 12,103 |
| 48 | Groth Howard H | — | 47 | 104 |
| 49 | Aqua Well & Pump Systems Inc. | — | 46 | 773 |
| 50 | Emanuel Burgarino | — | 43 | 611 |
| 51 | Gary L Klemme | — | 40 | 49 |
| 52 | Hartman Michael | — | 37 | 446 |
| 53 | Wagner Brothers Well Drilling IN | — | 35 | 2,207 |
| 54 | Howard H Groth | — | 34 | 65 |
| 55 | Butch Gibour | — | 32 | 109 |
| 56 | Wagner Brothers Well Drilling Inc. | — | 30 | 1,678 |
| 57 | Robert S Eddy | — | 27 | 161 |
| 58 | Paul F Kuck | — | 22 | 123 |
| 59 | Richard Morse | — | 21 | 408 |
| 60 | D And D Drilling Company Inc. | — | 17 | 207 |
| 61 | Kuck Frederick F | — | 17 | 83 |
| 62 | D @ D Drilling Co. Inc. | — | 16 | 285 |
| 63 | Steve Hartman | — | 15 | 431 |
| 64 | Gibour Daryl Butch | — | 15 | 73 |
| 65 | Artesian Well & Pump Co. | — | 14 | 118 |
| 66 | Roschi Bros Welldrlg And Pump IN | — | 13 | 113 |
| 67 | Layne Christensen Company | — | 12 | 222 |
| 68 | Lahr Patrick J | — | 10 | 123 |
| 69 | Municipal Well @ Pump Inc. | — | 10 | 68 |
| 70 | Eddy Robert S | — | 9 | 53 |
| 71 | Zoellner Central Well Drilling | — | 7 | 1,191 |
| 72 | Ray R Bowling | — | 7 | 307 |
| 73 | Roschi Bros Welldrlg @ Pump Inc. | — | 7 | 46 |
| 74 | Central Well Drilling LLC | — | 6 | 2,757 |
| 75 | Anhalt Well & Pump | — | 6 | 28 |
| 76 | Gibour Well @ Pump | — | 6 | 27 |
| 77 | D & D Well Drilling Corp | — | 5 | 148 |
| 78 | Todd Huemann | — | 4 | 3,658 |
| 79 | Bowling Ray, Inc. | — | 4 | 389 |
| 80 | Dennis R Lefeber | — | 4 | 241 |
| 81 | Aqua Well @ Pump Systems Inc. | — | 4 | 83 |
| 82 | Van DE Yacht Bill Wtr Well & Specia | — | 3 | 3,200 |
| 83 | Roger Weber | — | 3 | 2,293 |
| 84 | Roger P Weber | — | 3 | 1,191 |
| 85 | Stephen D Keifenheim | — | 3 | 724 |
| 86 | Keifenheim Howard E | — | 3 | 124 |
| 87 | Danecki, Richard L | — | 3 | 113 |
| 88 | Morse Richard | — | 3 | 59 |
| 89 | Schafer R J & Sons Inc. | — | 2 | 1,896 |
| 90 | Lovelace Well Drilling Inc. | — | 2 | 2,504 |
| 91 | Hoover Water Well Service Inc. | — | 2 | 1,414 |
| 92 | Egofske Porter Drilling Inc. | — | 2 | 761 |
| 93 | Weber Roger | — | 2 | 387 |
| 94 | Hartman, Steve | — | 2 | 60 |
| 95 | Kranz ED | — | 2 | 52 |
| 96 | Lefeber Dennis R | — | 2 | 48 |
| 97 | ED Kranz | — | 2 | 42 |
| 98 | May L L Well Drilling Co. Inc. | — | 1 | 238 |
| 99 | Bryan Kozikowski | — | 1 | 182 |
| 100 | Schultz Carl F | — | 1 | 121 |
| 101 | Howard E Keifenheim | — | 1 | 43 |
| 102 | Robert Demerath | — | 1 | 38 |
Ranked by wells drilled in Washington County since 2016 (then all-time), from the full WI DNR
record. A ★ marks a featured sponsor — sponsors must appear in the county record to be listed, and
the ranking below them is never reordered.
Who drills the most wells in Washington County?
Sam's Well Drilling Inc. has drilled the most Washington County wells in the recent record — 612 since 2016, 955 in the county all-time.
How many well drilling companies work in Washington County?
102 companies in the WI DNR record have drilled wells in Washington County; 23 of them have drilled somewhere in Wisconsin since 2022. Smaller operators below the record threshold may also serve the area.
How deep is a typical well in Washington County?
The median drilled depth in Washington County is 172 ft, based on 21,770 recorded wells. Depths, water levels, and yields are on the Washington County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on
the Washington County wells page.
Drill in Washington County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Washington County property owners reach you directly.
Claim your profile Free to claim · built from WI DNR public well-log records.