The hoses run to a hydrant around the corner, he had a valve piece on the hydrant that allowed you to hook a few normal size garden hoses up to it at a time. You can see the hydrant in the upper left corner of the 2nd image. Or gmaps street view of Ceader and Letterly Street

The hoses run to a hydrant around the corner, he had a valve piece on the hydrant that allowed you to hook a few normal size garden hoses up to it at a time. You can see the hydrant in the upper left corner of the 2nd image. Or gmaps street view of Ceader and Letterly Street

I live in the area and was at this block party, He's a great guy, throws great parties. More on topic though, the hoses were connected to a hydrant around the corner, you can see it in the upper left (orange) in the 2nd photo.