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 | 23.4 | 24.4 | 25.4 | 25.6 | 25.6 | 25.4 | 24.2 | 23.1 | 22.4 | 22 | 22.2 | 23.3 | 25.2 | 27.4 | 29.8 | 32.1 | 33.9 | 35.2 | 36.1 | 36.1 | 35.5 | 34.6 | 31.6 | 30.2 |
| Dodge | Horicon Wildlife Area | ppb | 33.5 | 31.9 | 30.2 | 28.9 | 27.6 | 26.2 | 24.1 | 23.2 | 22.9 | 23.1 | 23.7 | 24.4 | 25.4 | 27 | 29.7 | 32.1 | 33.2 | 33.9 | 34 | 33.8 | 33.4 | 32.8 | 31.6 | 30.3 |
| Forest | Potawatomi | ppb | 39.6 | 39.1 | 38.6 | 38.1 | 37.2 | 36.3 | 35 | 33.6 | 32.4 | 31.5 | 30.9 | 30.7 | 31.1 | 32 | 33.1 | 34.5 | 36 | 37.2 | 38.3 | 38.9 | 39.1 | 38.9 | 38.4 | 37.7 |
| Kenosha | Chiwaukee Prairie | ppb | 35.5 | 33.9 | 32.8 | 31.5 | 29.7 | 27.7 | 25.9 | 25.4 | 25 | 25.2 | 25.4 | 26.2 | 28.2 | 30.4 | 32.8 | 34.7 | 36 | 35.7 | 34.3 | 33.2 | 32 | 30.7 | 29.6 | 28.3 |
| Kenosha | Kenosha-Water Tower | ppb | 34 | 32.7 | 31.5 | 30.6 | 29.4 | 27.4 | 26.1 | 25.6 | 25.4 | 25.8 | 26.3 | 26.9 | 28.3 | 30.3 | 32.3 | 34.2 | 35.3 | 34.6 | 33.6 | 32.5 | 31.1 | 29.9 | 28.7 | 27.3 |