Aux4ever -- "So, we are having massive rain in our area so the city put up the flood gates. Problem is, 15 of my boxes are located in between the gates. I had to bring back a big handful of flats and letters. How will they be counted on Monday?"
-- More than likely, no credit as the mail had be counted/processed today.
-- Take a picture of the flood gates and 15 "stranded" mail boxes?