Footage of the overflow system used for the Croton Dam in the United States of America.
United States of America.
Full titles read: "OVER THE TOP - Not a war picture - but just the mighty Croton Reservoir which supplies New York's water, on an overflow job."
L/S's of gallons of water pouring out from the overflow system of the Croton Dam. The narrator system that their is enough "carried off everyday to supply the whole city for a week."