Pump-out stations in Wisconsin

4 listed from public open data: 3 with a name, 1 without a name in the source.

Where the 4 locations on this page with coordinates are, on an outline of the state from US Census TIGER data (open a row's map link for the exact spot).
Pump-out stations with a name
NameCityMapSource
Bailey's Harbor Town Marinamap of Bailey's Harbor Town MarinaOpenStreetMap
Sister Bay Marinamap of Sister Bay MarinaOpenStreetMap
Manitowoc MarinaManitowocmap of Manitowoc Marina, ManitowocOpenStreetMap
Unnamed locations (1)

These are in the source data without a name. They are listed by city and map location.

Unnamed pump-out stations
NameCityMapSource
(unnamed in source)map of (unnamed in source)OpenStreetMap