Columbia St. Mary's Heliport (23WS)
Columbia St. Mary's Heliport (23WS)
23WS
Columbia St. Mary's Heliport (23WS)
Milwaukee, WI
| Airport Use | Private |
| Wind indicator | Yes |
| Control Tower | No |
| Lighting Schedule | SS-SR |
| Beacon Color | Clear-Green-Yellow (heliport) |
| Sectional chart | Chicago |
| Region | AGL - Great Lakes |
| Boundary ARTCC | ZAU - Chicago |
| Responsible ARTCC | ZAU - Chicago |
| Tie-in FSS | GRB - Green Bay |
| FSS Toll Free | 1-800-WX-BRIEF |