| County | Customers Tracked | Customers Out | |
|---|---|---|---|
| Chelan | 3 | 0 | |
| Grant | 912 | 0 | |
| Grays Harbor | 10 | 0 | |
| Island | 117,943 | 66 | |
| Jefferson | 162 | 0 | |
| King | 357,874 | 47 | |
| Kitsap | 92,309 | 11 | |
| Kittitas | 22,841 | 34 | |
| Klickitat | 269 | 0 | |
| Lewis | 812 | 0 | |
| Mason | 36 | 0 | |
| Okanogan | 2 | 0 | |
| Pend Oreille | 3,462 | 0 | |
| Pierce | 132,936 | 105 | |
| San Juan | 0 | 0 | |
| Skagit | 37,434 | 18 | |
| Snohomish | 1,480 | 0 | |
| Thurston | 72,303 | 27 | |
| Unknown | 159,105 | 93 | |
| Walla Walla | 694 | 0 | |
| Whatcom | 65,064 | 28 | |
| Yakima | 1 | 0 |
