Advisories:
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| County | Site | Units | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ashland | Bad River Tribal School | ppb | 27.3 | 26.8 | 28.1 | 29.8 | 31.7 | 32.9 | 32.9 | |||||||||||||||||
| Dodge | Horicon Wildlife Area | ppb | 32.1 | 32.6 | 33.4 | 34.1 | 34.4 | 34 | 33.9 | 34.1 | ||||||||||||||||
| Forest | Potawatomi | ppb | 42 | 41.6 | 41.4 | 41.1 | 40.8 | 40.7 | 40.6 | 40.7 |
