| Company | Location | Certifications | License # |
|---|---|---|---|
| A Hole Perc Testing | Provo, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 00476-OSP |
| Anderson Engineering Company Inc. | Saratoga Springs, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 02996-OSP |
| Anderson Engineering Company, Inc. | Saratoga Springs, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 04028-OSP |
| Ask & Partners | Payson, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 04684-OSP |
| Atkinson's Affordable Septic Design | Lehi, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 03211-OSP |
| Basin Consulting & Services | Vernal, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 00448-OSP |
| BC Sorensen & Sons | Spanish Fork, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 02268-OSP |
| Braden Chamberlain | Vernal, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 04056-OSP |
| Bureau of Reclamation | Provo, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 03656-OSP |
| Butler Excavation | Payson, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 02200-OSP |
| Butler Excavation | Payson, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 02865-OSP |
| Civil Solutions Group | Payson, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 04100-OSP |
| Clayton Gross | Spanish Fork, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 03476-OSP |
| Cody Griffith | Mona, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 03436-OSP |
| Contour Construction and Excav. Inc. | Ft. Duchesne, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 02102-OSP |
| Dutson Pumping & Septic | Payson, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 04463-OSP |
| Emilee Wilhelm | Vernal, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 04327-OSP |
| Epic Engineering | Mapleton City, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 04476-OSP |
| Epic Septic Systems | Vernal, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 04649-OSP |
| Glazier Construction | Vernal, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 02500-OSP |
| GRS Group an NV5 Company | Vernal, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 04142-OSP |
| Harlan Excavating | Vernal, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 02946-OSP |
| Hone Construction and Contracting LLP | Vernal, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 03961-OSP |
| Horrocks Engineers | Pleasant Grove, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 02305-OSP |
| Jacob Cook | Midway, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 04678-OSP |
| Jared DeHart | Payson, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 04110-OSP |
| John Harlan Construction | Vernal, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 00218-OSP |
| JWO Engineering, PLLC | Provo, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 03001-OSP |
| Kenneth Hansen | Spanish Fork, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 04425-OSP |
| Klemetson Engineering, LLC | Orem, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 00592-OSP |
| Lake Shore Pumping | Spanish Fork, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 04280-OSP |
| Lake Shore Pumping Service | Spanish Fork, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 04315-OSP |
| Lance Valentine | Green River, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 02120-OSP |
| Living in Sundance LLC | Pleasant Grove, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 03066-OSP |
| McKinnon Ventures | Spanish Fork, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 03271-OSP |
| Miller Excavation | Declo, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 00126-OSP |
| MTN Valley Excavation | Spanish Fork, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 04577-OSP |
| Nathan Lee | Lehi, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 04080-OSP |
| Paulo Nabuco | Provo, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 02861-OSP |
| RB Construction and Concrete | Spanish Fork, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 04067-OSP |
| REDx Spetic Design & Construction | Salem, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 04455-OSP |
| Regal Service Team | Orem, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 04247-OSP |
| Rhoades High Country Homes | Tridell, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 04547-OSP |
| River Bend Contractors | Spanish Fork, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 04410-OSP |
| Ron Price Excavating | Payson, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 02695-OSP |
| Ryan Keeran | Spanish Fork, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 03361-OSP |
| Snowshoe Engineering Company | Vernal, UT | Onsite Wastewater Professional (Level 1) | 04190-OSP |
| T. Wilson Customs LLC | Pleasant Grove, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 03586-OSP |
| The Mitchell K Company | Eagle Mountain, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 04200-OSP |
| Timothy Excavating | Lapoint, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 00519-OSP |
| TNA Electric | Lehi, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 03931-OSP |
| Trent Tomilinson Construction | Lapoint, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 00069-OSP |
| Tri County Health Dept. | Vernal, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 03976-OSP |
| TriCounty Health Department | Vernal, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 03613-OSP |
| TriCounty Health Dept. | Vernal, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 00044-OSP |
| Uels, Llc | Vernal, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 00227-OSP |
| US Bureau of Reclamation | Provo, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 04297-OSP |
| Utah Count Health Department | Provo, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 04676-OSP |
| Utah County Health Department | Provo, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 00457-OSP |
| Utah County Health Department | Provo, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 02750-OSP |
| Utah County Health Department | Provo, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 03751-OSP |
| Utah County Health Department | Provo, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 04340-OSP |
| Utah County Health Department | Provo, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 04344-OSP |
| Utah County Health Dept. | Provo, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 02530-OSP |
| Utah County Health Dept. | Provo, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 03071-OSP |
| Utah Septic Design | Saratoga Springs, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 03216-OSP |
| Valton Mortenson | Vernal, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 00283-OSP |
| Western Utility Co. | Spanish Fork, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 03386-OSP |
| Weston Ottesen | Spanish Fork, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 04563-OSP |
| Wilding Engineering | Blufftale, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 02775-OSP |
| Wright Solutions UT, LLC | Vernal, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2) | 04290-OSP |
| Zeus Septic Solutions | American Fork, UT | Onsite Wastewater Professional (Level 1)Onsite Wastewater Professional (Level 2)Onsite Wastewater Professional (Level 3) | 03036-OSP |
72 companies in the Utah DEQ certified onsite wastewater system professionals list are based in Uintah County as of 2026-07-23. Companies based elsewhere in Utah also commonly serve the county.
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