| Beaver | Milford City | 2007 |
| Box Elder | Bear River WCD | 2013 |
| Box Elder | Elwood Town | |
| Box Elder | Howell Town | 2010 |
| Box Elder | Perry City | 2013 |
| Box Elder | Tremonton City | 2008 |
| Cache | Benson Culinary WID | 2010 |
| Cache | Hyde Park City | 2013 |
| Cache | Logan City | 2007 |
| Cache | Nibley City | 2015 |
| Cache | North Logan City | |
| Cache | Providence City | 2013 |
| Cache | Smithfield City | 2011 |
| Cache | Trenton Town | 2008 |
| Carbon | Sunnyside City | |
| Davis | Benchland Water District | |
| Davis | Bountiful City Water | 2012 |
| Davis | Bountiful Irrigation | 2007 |
| Davis | Clinton City | 2010 |
| Davis | Mutton Hollow ID | 2013 |
| Davis | North Salt Lake City | 2007 |
| Davis | South Davis Sewer District | 2011 |
| Davis | South Davis Water District | 2011 |
| Davis | Sunset City | 2013 |
| Davis | Weber Basin WCD | 2010 |
| Davis | West Bountiful City | 2007 |
| Davis | Woods Cross City | 2007 |
| Davis | Kaysville City | 2020 |
| Duchesne | Ceadarview-Montwell SSD | 2018 |
| Duchesne | Duchesne City | 2013 |
| Duchesne | Duchesne County Upper Country Water ID | 2008 |
| Emery | Green River | 2011 |
| Garfield | Antimony | 2011 |
| Garfield | Boulder Farmstead Water Company | 2013 |
| Grand | Grand Water & Sewer Service Agency | 2007 |
| Iron | Central Iron Country WCD | 2014 |
| Iron | Enoch City | 2013 |
| Kane | Kane County WCD | 2010 |
| Millard | Delta City | 2008 |
| Morgan | Cottonwood Mutual Water Company | 2013 |
| Morgan | Mountain Green SID | 2013 |
| Morgan | Richville Pipeline Company | 2013 |
| Rich | Garden City | 2011 |
| Salt Lake | Bluffdale City | 2008 |
| Salt Lake | Central Valley Water Reclamation Facility | 2011 |
| Salt Lake | Cottonwood Coves | 2013 |
| Salt Lake | Cottonwood ID | 2010 |
| Salt Lake | Draper City | 2014 |
| Salt Lake | Granger Hunter ID | 2009 |
| Salt Lake | Jordan Valley WCD | 2010 |
| Salt Lake | Metropolitan Water District of Salt Lake & Sandy | 2009 |
| Salt Lake | Midvalley ID | 2011 |
| Salt Lake | Riverton City | 2013 |
| Salt Lake | Salt Lake City Public Utilities | 2007 |
| Salt Lake | Sandy City | 2008 |
| Salt Lake | South Jordan City | 2008 |
| Salt Lake | South Salt Lake City | 2008 |
| Salt Lake | South Valley Reclamation Facility | |
| Salt Lake | South Valley SD | 2010 |
| Salt Lake | Taylorsville-Bennion ID | 2013 |
| Salt Lake | WaterPro | 2007 |
| Salt Lake | West Jordan | 2009 |
| Salt Lake | White City ID | 2012 |
| Salt Lake | Holliday Water Company | |
| Salt Lake | Kearns ID | 2008 |
| San Juan | Bluff Water Works | 2007 |
| Sanpete | Mayfield Town Water System | 2013 |
| Sanpete | Mt Pleasant City | 2008 |
| Sanpete | Spring City | 2011 |
| Sanpete | Wales Town | 2008 |
| Sanpete | Skyline Mountain SSD | 2021 |
| Sevier | Joseph Town | 2013 |
| Sevier | Koosharem Town | 2008 |
| Sevier | Monroe City | 2007 |
| Sevier | Redmond Town | 2008 |
| Summit | Mountain Regional Water SSD | 2008 |
| Summit | Snyderville Basin Water Reclamation District | 2013 |
| Summit | Summit County Service Area #3 | 2011 |
| Tooele | Grantsville City | 2013 |
| Uintah | Ashley Valley Water & Sewer ID | 2013 |
| Uintah | Vernal City | 2013 |
| Utah | Central Utah WCD | 2008 |
| Utah | Lehi City | 2011 |
| Utah | Payson City | 2011 |
| Utah | Santaquin City | 2011 |
| Utah | Spanish Fork City | 2011 |
| Wasatch | Midway City | 2013 |
| Washington | Ash Creek SSD | 2007 |
| Washington | Dammeron Valley Water Works | 2013 |
| Washington | Mountain Springs Water Company | 2013 |
| Washington | Springdale City | 2010 |
| Weber | Bona Vista Water ID | 2010 |
| Weber | Central Weber Sewer ID | 2010 |
| Weber | Hooper Water ID | 2008 |
| Weber | Huntsville Town | 2013 |
| Weber | Liberty Pipeline Company | 2014 |
| Weber | Taylor West Weber WID | 2010 |
| Weber | Uintah Highlands ID | 2013 |
| Weber | Ogden City | 2021 |
