Knowlton Bay Retreat LLC
150301 KNOWLTON RD, Mosinee, WI 54455 · Marathon County
Establishment
- Type
- Lodging (Tourist Rooming House - 1 TRH)
- Inspected by
- Marathon County Health Department
- License / ID
- SBAE-DVJQWA
- Status
- Permitted
- Official record
- Marathon County Health Department inspection reports
Year by year
| Year | Inspections | Violations | Serious |
|---|---|---|---|
| 2026 | 1 | 3 | 1 |
Inspections
-
Jul 1, 2026 Pre-inspection · 3 non-critical
-
Serious
Critical
Slip-resistant flooring in shower and bathtubs
The shower in the master bedroom is not provided with slip-resistant flooring or materials.
Correction: Slip-resistant flooring or materials shall be provided in all shower and bathtub basins. Send an image to the inspector once corrected.
Code ATCP 72.17(5)(f)
-
Not serious
Priority Foundation
Handrail on stairs > 3 risers
The outer deck is not provided with a handrail.
Correction: At least one handrail shall be provided for a flight of stairs with more than 3 risers.
Code ATCP 72.18(2)(a)1.
-
Not serious
Priority Foundation
Guest-provided sanitization - sanitizer provided
A chemical sanitizer for utensils is not provided.
Correction: The chemical sanitizer must be available or made available upon request.
Code ATCP 72.20(6)(e)4.
-
Serious
Critical
Source: Marathon County Health Department. History last read Oct 15, 2026. Violation text is the inspector's wording. “Serious” is the source's own top tier. About this data.