Advisories:
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| County | Site | Units | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ashland | Bad River Tribal School | ppb | 30.8 | 29.1 | 26.3 | 24.1 | 23.9 | 21 | 17.7 | 14.2 | 12.5 | 12.6 | 15 | 17.5 | 19.9 | 24.4 | 29.3 | 34.3 | 36.9 | 37.6 | 36.6 | 34.8 | 31.8 | 32.7 | 34.3 | 35.7 |
| Dodge | Horicon Wildlife Area | ppb | 48.2 | 47.3 | 46.4 | 45.4 | 44.8 | 43.5 | 42.3 | 41.1 | 40.3 | 40.3 | 41 | 42.6 | 44.3 | 46.6 | 49.1 | 51.8 | 53.9 | 55.1 | 55.5 | 55.1 | 54 | 52.6 | 51.2 | 49.7 |
| Forest | Potawatomi | ppb | 44.7 | 44.3 | 44.1 | 43.6 | 43.2 | 43.1 | 42.7 | 42.6 | 42.8 | 43.4 | 44.3 | 45.4 | 46.8 | 48.7 | 51.1 | 53.2 | 55 | 56.5 | 57.4 | 58.3 | 59 | 59.2 | 59.1 | 58.8 |
| Kenosha | Chiwaukee Prairie | ppb | 48 | 47.3 | 46.7 | 45.8 | 45.6 | 44 | 42.2 | 40.7 | 39.9 | 39.8 | 40.8 | 43.1 | 45.6 | 49.1 | 52.2 | 55.7 | 58.1 | 57.6 | 54 | 50.1 | 45.5 | 42 | 39.8 | 36.9 |
| Kenosha | Kenosha-Water Tower | ppb | 48.5 | 47.9 | 47.3 | 46.3 | 46.1 | 44 | 41.7 | 39.8 | 38.4 | 38 | 36.9 | 39.6 | 42.7 | 47 | 51.4 | 55.2 | 58.2 | 59.5 | 57.9 | 56.5 | 53.5 | 49.4 | 46.5 | 44.5 |