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 | 27.2 | 22.9 | 19.1 | 16.3 | 15.9 | 16.8 | 17.5 | 17.9 | 18.7 | 19.7 | 20.9 | 22.3 | 23.3 | 24.6 | 26.1 | 27.5 | 28.6 | 28.5 | 27.4 | 26.9 | 26.7 | 25.9 | 24.9 | 23.8 |
| Dodge | Horicon Wildlife Area | ppb | 38.1 | 36.8 | 35.9 | 35 | 32.5 | 32.8 | 32.6 | 33 | 33.2 | 32.9 | 31.5 | 29.7 | 27.7 | |||||||||||
| Forest | Potawatomi | ppb | 46.9 | 42.4 | 37.9 | 33.7 | 29.9 | 25.7 | 21.6 | 18.3 | 16.8 | 16.5 | 16.6 | 16.5 | 16.7 | 17.8 | 19.8 | 21.9 | 23.1 | 24.6 | 26.1 | 27.5 | 28.9 | 29.9 | 30.5 | 30.9 |
| Kenosha | Chiwaukee Prairie | ppb | 39.3 | 38.3 | 37 | 35.8 | 34.9 | 34.5 | 33.4 | 32.2 | 30.1 | 28.1 | 26.6 | 25.6 | 25.2 | 25.5 | 26.4 | 27.9 | 29.7 | 30.5 | 29.4 | 27.7 | 25.4 | 22.8 | 19.8 | 16.4 |
| Kenosha | Kenosha-Water Tower | ppb | 37.1 | 35.7 | 34.3 | 33.3 | 31.7 | 30.8 | 30.5 | 29.3 | 27.5 | 26.1 | 25.2 | 24.6 | 24.9 | 25.4 | 26.5 | 28.3 | 29.9 | 30.7 | 28.5 | 25.4 | 21.9 | 18.1 | 14.1 | 9.8 |