Largest water suppliers
Lead is the LCR 90th-percentile result; a value above 0.015 mg/L exceeds the
EPA action level. “—” means no lead sample is on file for that supplier.
| Supplier | City | Population | Lead (p90) |
|---|---|---|---|
| Salt Lake City Water System | Salt Lake City | 383,612 | 0.0025 mg/L |
| Granger-Hunter Improvement District | Salt Lake City | 121,083 | 0.0019 mg/L |
| West Jordan City Water System | West Jordan | 117,025 | 0.0030 mg/L |
| Provo City | Provo | 116,288 | 0.0043 mg/L |
| St George City Water System | St George City | 105,240 | 0.0014 mg/L |
| Sandy City Water System | — | 99,750 | 0.0029 mg/L |
| Jordan Valley Wcd | West Jordan | 99,335 | 0.0050 mg/L |
| Orem City Water System | Orem | 98,129 | 0.0022 mg/L |
| Lehi City | Lehi | 93,446 | 0.0030 mg/L |
| South Jordan City | — | 89,704 | 0.0041 mg/L |
| Ogden City Water System | — | 87,267 | 0.0019 mg/L |
| Layton City Water System | Layton | 82,000 | 0.0041 mg/L |
| Saratoga Springs City | Saratoga Springs | 68,000 | 0.0017 mg/L |
| Taylorsville-Bennion Id | Riverton | 67,098 | 0.0033 mg/L |
| Eagle Mountain City | Eagle Mountain | 61,266 | 0.0015 mg/L |
| Herriman City Municipal Water Department | Herriman | 60,000 | 0.0038 mg/L |
| University of Utah | Sandy | 57,080 | 0.0055 mg/L |
| Kearns Improvement District | Kearns | 56,700 | 0.0013 mg/L |
| Logan City Water System | Wellsville | 55,540 | 0.0022 mg/L |
| Spanish Fork City | Spanish Fork | 47,169 | 0.0010 mg/L |
| Washington City | Hurricane | 45,865 | 0.0021 mg/L |
| Riverton City Water System | — | 45,600 | 0.0030 mg/L |
| Pleasant Grove City | Orem | 40,000 | 0.0014 mg/L |
| Cedar City Waterworks | Cedar City | 39,670 | 0.0000 mg/L |
| American Fork City | Lehi | 39,045 | 0.0037 mg/L |
| Roy City Water System | Roy | 38,800 | 0.0017 mg/L |
| Murray City Water System | West Jordan | 38,723 | 0.0013 mg/L |
| Bountiful City Water System | — | 37,500 | 0.0072 mg/L |
| Tooele City Water System | Tooele | 37,100 | 0.0026 mg/L |
| Syracuse City Water System | Syracuse | 35,561 | 0.0026 mg/L |
| Springville City | Springville | 35,516 | 0.0011 mg/L |
| Clearfield City Water System | — | 33,540 | 0.0028 mg/L |
| Waterpro Inc | Draper | 33,100 | 0.0028 mg/L |
| Midvale City Water System | — | 33,005 | 0.0028 mg/L |
| Kaysville City Water System | Kaysville | 32,976 | 0.0041 mg/L |
| Magna Water District | Magna | 32,100 | 0.0017 mg/L |
| Bona Vista Water District | Farr West | 29,000 | 0.0027 mg/L |
| Farmington City Water System | — | 27,860 | 0.0030 mg/L |
| Hill Air Force Base | — | 25,625 | 0.0012 mg/L |
| Hurricane City | Hurricane | 25,555 | 0.0013 mg/L |
| South Salt Lake City Water System | — | 23,600 | 0.0011 mg/L |
| Draper City Water System | Bluffdale | 23,205 | 0.0060 mg/L |
| Clinton City Water System | Clinton | 23,000 | 0.0022 mg/L |
| Highland City | Highland | 22,000 | 0.0017 mg/L |
| North Ogden City | North Ogden | 22,000 | 0.0011 mg/L |
| Vineyard City | Saratoga Springs | 21,431 | 0.0050 mg/L |
| Hooper Water Improvement District | Hooper | 20,820 | 0.0033 mg/L |
| Brigham City Water System | — | 20,540 | 0.0008 mg/L |
| Bluffdale Water System | Bluffdale | 20,000 | 0.0025 mg/L |
| Payson City Water System | Payson | 19,000 | 0.0020 mg/L |
| Heber City Water System | Heber City | 19,000 | 0.0027 mg/L |
| North Salt Lake City Water System | North Salt Lake | 18,655 | 0.0160 mg/L |
| Santaquin City | Santaquin | 17,532 | 0.0014 mg/L |
| South Ogden City Water System | Ogden | 17,500 | 0.0024 mg/L |
| Centerville City Water System | Clinton | 17,155 | 0.0030 mg/L |
| Grantsville City | Grantsville | 16,284 | 0.0021 mg/L |
| White City Wid | Sandy | 15,800 | 0.0057 mg/L |
| Holliday Water Company | Salt Lake City | 15,000 | 0.0013 mg/L |
| Mapleton City | Mapleton | 14,000 | 0.0024 mg/L |
| Ashley Valley Water and Sewer Id | Tridell | 13,835 | 0.0071 mg/L |
| Woods Cross City Water System | Farmington | 13,110 | 0.0135 mg/L |
| Tremonton City | Tremonton | 13,000 | 0.0000 mg/L |
| Lindon City | Spanish Fork | 11,900 | 0.0020 mg/L |
| Hyrum City | Wellsville | 10,891 | 0.0034 mg/L |
| South Davis Water District | — | 10,565 | 0.0086 mg/L |
| Ivins | Ivins | 10,465 | 0.0023 mg/L |
| Smithfield City | Smithfield | 10,223 | 0.0460 mg/L |
| Alpine City | Spanish Fork | 10,200 | 0.0012 mg/L |
| West Point City Water System | West Point | 10,040 | 0.0044 mg/L |
| Cedar Hills Town Water System | Saratoga Springs | 10,015 | 0.0028 mg/L |
| Vernal City Water System | Vernal | 10,000 | 0.0007 mg/L |
| Taylor-West Weber Wid | Ogden | 9,900 | 0.0000 mg/L |
| Stansbury Park Improvement District | Stansbury Park | 9,839 | 0.0026 mg/L |
| Providence City Water System | Hyrum | 9,690 | 0.0015 mg/L |
| Salem City | Santaquin | 9,298 | 0.0033 mg/L |
| Washington Terrace City Water System | Washington Terrace | 9,260 | 0.0018 mg/L |
| Pleasant View Culinary Water | Pleasant View | 9,250 | 0.0017 mg/L |
| Nibley City Water | Wellsville | 9,200 | 0.0016 mg/L |
| Santa Clara City | Veyo | 9,000 | 0.0006 mg/L |
| Moab City | Moab | 9,000 | 0.0031 mg/L |
| Riverdale City Water System | Riverdale | 8,945 | 0.0007 mg/L |
| Park City Water System | Park City | 8,875 | 0.0019 mg/L |
| Price Municipal Corporation | Price | 8,867 | 0.0019 mg/L |
| North Logan City | Smithfield | 8,500 | 0.0027 mg/L |
| Richfield City | — | 8,360 | 0.0011 mg/L |
| Mountain Regional Water Ssd | Park City | 8,245 | 0.0045 mg/L |
| South Weber Water System | South Weber City | 8,125 | 0.0023 mg/L |
| Roosevelt City Water System | Roosevelt | 8,000 | 0.0053 mg/L |
| Nephi City | Nephi | 7,122 | 0.0029 mg/L |
| Midway City Water System | — | 7,055 | 0.0016 mg/L |
| Ephraim City | Ephraim | 7,000 | 0.0045 mg/L |
| Perry City | Perry | 6,570 | 0.0013 mg/L |
| Enoch City Water System | Cedar City | 6,500 | 0.0009 mg/L |
| Hildale - Colorado City | Hildale | 6,100 | 0.0010 mg/L |
| Fruit Heights City Water System | Fruit Heights | 6,075 | 0.0059 mg/L |
| Summit Water Distribution Company | — | 6,000 | 0.0038 mg/L |
| Price River Wid | Price | 5,790 | 0.0014 mg/L |
| West Bountiful City Water System | Woods Cross | 5,600 | 0.0022 mg/L |
| Elk Ridge Town | Orem | 5,510 | 0.0005 mg/L |
| Sunset City Water System | West Point | 5,300 | 0.0030 mg/L |