Kokua Line: Can opala crew dump blue, gray bins in same truck?

Question: In the last year, at various times not all the blue or green bins were picked up with the rest of our street. Three things have happened. We brought our bin in; the next day the remaining blue bins on the street were picked up. We left our bin outside for a later pickup; one week later our bin was still on the curb. We left our bin outside. The next rubbish pickup date, the truck emptied both the gray bin and the blue bins into the same truck. We all know that almost every agency is sh