Well pump repair and water testing in South Dakota
From the South Dakota DANR Water Rights Program list of licensed water well drillers and pump installers, read October 10, 2026. We show the license classes the state gives each one.
Well pump businesses licensed in South Dakota
Businesses with a license on the South Dakota list, ranked by our quality score: a state license, a phone on the list, a matching open Google profile, a website and the number of licensed people. Nobody can pay to move up.
Alexander Drilling, INC.
90/100Dakota Well Drilling
90/100Quality Well Service LLC
90/100Pullman Well Drilling
90/100Peterson Drilling INC
90/100Taylor Drilling Company
90/100Sargent Irrigation
90/100Farmers Supply Company
80/100Towns with licensed well businesses
All 25 well pump businesses in South Dakota, by town
Aberdeen: Dakota Well Drilling
Britton: Lenius Well Drilling
Broken Bow: Sargent Irrigation
Custer: Howe Well Drilling & Excavating, INC., Mayer Plumbing
Dell Rapids: Lacey Well Drilling
Delmont: Grosz Drilling Company
Elkton: Elkton Plumbing
Hill City: Alexander Drilling, INC.
Hitchcock: Stretch's Well Service, INC.
Hot Springs: Dependable Well Service
Kearney: Peterson Drilling INC
Letcher: Hoffman Digging & Well Repair
Rapid City: Don's Pump Service, Farmers Supply Company, Geo Enterprises INC, Rapid Drilling LLC, Taylor Drilling Company
Sioux Falls: Chase Well Drilling
St Helena: Quality Well Service LLC
Timber Lake: Schlosser Ditching & Plumbing, INC.
Valentine: Premier Well Works LLC, Reimers Well Drilling
Vermillion: 4 Boys TT, LLC DBA HEINE ELECTRIC & IRRIGATION
Wolsey: Pullman Well Drilling
Testing your well water in South Dakota
We have not yet collected published test fees for South Dakota. Published fees in other states show what labs charge. Which tests fit your home.
What South Dakota's license list shows
- 175 entries on the list, 102 of them based outside South Dakota.
- 72 are based in South Dakota and hold a class a homeowner would hire: pump installation, water well drilling.
- Most are based in Rapid City (11), Sioux Falls (3), Piedmont (3), Yankton (3), Martin (3), Freeman (3).
Active driller (D-) and pump installer (P-) licences by company; DANR prints an active flag, no expiry. Source: Driller and Pump Installer Search downloads (drillers + pump installers), South Dakota DANR Water Rights Program. Read October 10, 2026.
Licensed in South Dakota, by town
Names, license classes and phones as the state publishes them. A listing above means we also matched the business on Google.
| Town | Name on the list | License classes | License | Phone |
|---|---|---|---|---|
| Rapid City | American Engineering Testing,inc. | Licensed Well Driller | D-678 | (605) 388-0029 |
| Dakota Bice Drilling, LLC. | Licensed Well Driller | D-705 | (605) 348-3609 | |
| Dennis V. Johnson DBA Dbj Drilling LLC | Licensed Well Driller | D-511 | (605) 381-1540 | |
| Don's Pump Service | Licensed Pump Installer | P-18 | (605) 393-9753 | |
| Farmers Supply Company | Licensed Pump Installer | P-46 | (605) 342-0800 | |
| Fmg Engineering | Licensed Well Driller | D-541 | (605) 342-4105 | |
| Geo Enterprises INC | Licensed Well Driller | D-752 | (605) 484-4783 | |
| Rapid Drilling LLC | Licensed Well Driller | D-739 | (605) 391-5591 | |
| Rcs Construction | Licensed Well Driller | D-804 | (605) 342-3787 | |
| Taylor Drilling Company | Licensed Well Driller | D-331 | (605) 348-3600 | |
| Venekamp Drilling | Licensed Well Driller | D-823 | (605) 391-7366 | |
| Freeman | H & M Pump Service | Licensed Pump Installer | P-102 | (605) 572-8471 |
| Koranda Well & Pump | Licensed Pump Installer | P-69 | (605) 572-8471 | |
| Neighborhood Repair & Pump | Licensed Pump Installer | P-1 | (605) 987-2171 | |
| Martin | Kaltenbach Well Service | Licensed Pump Installer | P-34 | (605) 685-6945 |
| Valley Well Service | Licensed Pump Installer | P-38 | (605) 462-6261 | |
| Wild Goose Well Drilling | Licensed Well Driller | D-681 | ||
| Piedmont | Dakota Geo Consultant LLC | Licensed Well Driller | D-645 | (605) 519-0019 |
| Infinity Properties LLC | Licensed Well Driller | D-849 | (605) 209-2526 | |
| Wright Well Services | Licensed Pump Installer | P-98 | (605) 431-2778 | |
| Sioux Falls | Chase Drilling | Licensed Well Driller | D-296 | |
| Dave Putzke Well Drilling, INC. | Licensed Well Driller | D-439 | (605) 361-9333 | |
| Geotek Engineering & Testing | Licensed Well Driller | D-552 | (605) 335-5512 | |
| Yankton | Dakota Well & Pump LLC | Licensed Well Driller | D-876 | (402) 380-8062 |
| Quality Well Service LLC | Licensed Well Driller | D-773 | (402) 841-0535 | |
| Sam Well Company | Licensed Well Driller | D-805 | (605) 660-7798 | |
| Aberdeen | Dahme Construction Co INC | Licensed Well Driller | D-812 | (605) 225-3917 |
| Dakota Well Drilling | Licensed Well Driller | D-843 | (605) 225-8122 | |
| Custer | Howe Well Drilling & Excavating, INC. | Licensed Well Driller | D-363 | (605) 673-4722 |
| Mayer Plumbing | Licensed Pump Installer | P-92 | (605) 673-2245 | |
| Hill City | Alexander Drilling, INC. | Licensed Well Driller | D-324 | (605) 574-2331 |
| Hamm Drilling | Licensed Well Driller | D-171 | (605) 574-2995 | |
| Huron | Dakota Environmental, INC. | Licensed Well Driller | D-599 | (605) 352-5610 |
| Vantage Point Solutions INC | Licensed Well Driller | D-864 | (605) 354-5342 | |
| Oacoma | Hansen Well Repair | Licensed Pump Installer | P-77 | (605) 234-5711 |
| Hutmacher Drilling, INC. | Licensed Well Driller | D-213 | (605) 734-6631 | |
| Timber Lake | Keller Trenching LLC | Licensed Well Driller | D-865 | (605) 850-3936 |
| Schlosser Ditching & Plumbing, INC. | Licensed Pump Installer | P-55 | (605) 865-3427 | |
| Wolsey | Harv's Drilling, INC. | Licensed Well Driller | D-725 | (605) 883-4275 |
| Pullman Well Drilling | Licensed Well Driller | D-440 | (605) 883-4532 | |
| Armour | Delange Well Service & Repair LLC | Licensed Pump Installer | P-101 | (605) 933-0012 |
| Bath | TW Drilling | Licensed Well Driller | D-801 | |
| Belle Fourche | Action Pump Installation | Licensed Pump Installer | P-39 | (605) 645-7288 |
| Bowdle | Hoffman Farms | Licensed Pump Installer | P-94 | (605) 281-1103 |
| Britton | Lenius Well Drilling | Licensed Well Driller | D-209 | (605) 448-2878 |
| Brookings | Ekern Properties | Licensed Well Driller | D-791 | (605) 864-1452 |
| Carpenter | Waldner Solar Services | Licensed Pump Installer | P-93 | (605) 940-1286 |
| Dell Rapids | Lacey Well Drilling | Licensed Well Driller | D-111 | (605) 428-5979 |
| Delmont | Grosz Drilling Company | Licensed Well Driller | D-42 | (605) 779-2801 |
| Elkton | Elkton Plumbing | Licensed Pump Installer | P-28 | (605) 542-3451 |
| Ethan | Brenners Well Service & Plumbing | Licensed Pump Installer | P-16 | (605) 770-7544 |
| Faith | Gordies Farm Service | Licensed Pump Installer | P-68 | (605) 967-2229 |
| Faulkton | Hanson's INC. | Licensed Pump Installer | P-12 | (605) 598-6556 |
| FT. Pierre | Morris INC. | Licensed Well Driller | D-706 | (605) 223-2585 |
| Fulton | Affordable Geothermal | Licensed Well Driller | D-802 | (605) 990-4242 |
| Hitchcock | Stretch's Well Service, INC. | Licensed Well Driller | D-722 | (605) 266-2128 |
| Hot Springs | Dependable Well Service | Licensed Pump Installer | P-30 | (605) 222-4099 |
| Lake Norden | Kaiser Well Drilling | Licensed Well Driller | D-689 | |
| Lemmon | Keller Drilling | Licensed Well Driller | D-814 | (605) 374-4182 |
| Letcher | Hoffman Digging & Well Repair | Licensed Pump Installer | P-29 | (605) 248-2235 |
| Long Valley | Embree Pump & Welding | Licensed Pump Installer | P-81 | (605) 430-2798 |
| Mcintosh | Glines Backhoe & Trenching | Licensed Pump Installer | P-71 | (605) 524-9611 |
| Millboro | Wes Ross Windmill Service | Licensed Pump Installer | P-57 | (605) 557-3521 |
| Mobridge | Gregg's Drilling & Excavating | Licensed Well Driller | D-231 | |
| Monroe | 605 Drilling and Excavating LLC | Licensed Well Driller | D-777 | (605) 949-3663 |
| Pierre | American Engineering Testing, INC. | Licensed Well Driller | D-575 | |
| Pringle | J & M Drilling | Licensed Well Driller | D-724 | (605) 673-3176 |
| ST Lawrence | Cain Drilling | Licensed Well Driller | D-7 | (605) 853-3455 |
| Vermillion | 4 Boys TT, LLC DBA HEINE ELECTRIC & IRRIGATION | Licensed Well Driller | D-810 | (605) 670-9567 |
| Watertown | Black Hills Well Service LLC | Licensed Well Driller | D-871 | (605) 515-8957 |
| Whitewood | Heaton Drilling | Licensed Well Driller | D-197 | |
| Woonsocket | Weber Backhoe & Trenching | Licensed Pump Installer | P-90 | (605) 770-9318 |
Questions
How do I check that a well pump installer is licensed in South Dakota?
The South Dakota DANR Water Rights Program publishes the list of licensed water well and pump firms. We read it on October 10, 2026; every name in the table below comes from it, with the license classes the state gives. Ask any business for its license number before work starts.
How many licensed well pump businesses are there in South Dakota?
The South Dakota DANR Water Rights Program list we read shows 25 businesses or licensees based in South Dakota whose license covers well pump work, and 47 that hold a water well drilling license or class. Firms licensed only for monitoring, geotechnical or geothermal work are left out.
Does South Dakota require private well owners to test their water?
Private wells are the owner's responsibility. The EPA says to test a private well every year. See our guide to how often to test.
Test your well water every year
The EPA says to test a private well every year for bacteria and nitrates, and no agency does it for you. Tell us when your water was last tested and we'll text you a month before the next test is due, with labs and state-listed well pros near you.
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