Lead pipes by county in Utah
Lead, galvanized and unknown service lines reported by the water systems serving each Utah county.
| County | Lead | Galv. | Unknown | Systems |
|---|---|---|---|---|
| Beaver County | 0 | 0 | 151 | 3 |
| Box Elder County | 0 | 8 | 1,888 | 17 |
| Cache County | 0 | 0 | 4,209 | 19 |
| Carbon County | 2 | 119 | 2,734 | 5 |
| Daggett County | 0 | 0 | 206 | 2 |
| Davis County | 0 | 86 | 7,450 | 18 |
| Duchesne County | 0 | 0 | 1,283 | 9 |
| Emery County | 0 | 9 | 1,449 | 8 |
| Garfield County | 0 | 0 | 732 | 4 |
| Grand County | 0 | 0 | 2,575 | 3 |
| Iron County | 0 | 0 | 674 | 8 |
| Juab County | 0 | 0 | 678 | 5 |
| Kane County | 0 | 0 | 149 | 4 |
| Millard County | 0 | 0 | 817 | 6 |
| Morgan County | 0 | 0 | 736 | 6 |
| Piute County | 0 | 16 | 69 | 2 |
| Rich County | 0 | 0 | 284 | 4 |
| Salt Lake County | 120 | 188 | 40,664 | 33 |
| San Juan County | 0 | 0 | 1,458 | 3 |
| Sanpete County | 0 | 0 | 2,519 | 11 |
| Sevier County | 0 | 18 | 3,312 | 13 |
| Summit County | 0 | 2 | 1,719 | 17 |
| Tooele County | 0 | 45 | 5,194 | 8 |
| Uintah County | 0 | 0 | 448 | 6 |
| Utah County | 143 | 26 | 10,114 | 28 |
| Wasatch County | 0 | 2 | 1,090 | 13 |
| Washington County | 3 | 109 | 63 | 14 |
| Wayne County | 0 | 0 | 302 | 4 |
| Weber County | 2 | 0 | 1,032 | 21 |
Systems serving several counties are counted in each. Source: EPA SDWIS service line inventory, 2026 Q3.