Officials instead opted to open all six floodgates at NUMBER@1 ORGANIZATION@1 on December NUMBER@2 , which released about NUMBER@3 million gallons -LRB- NUMBER@4 million liters -RRB- of water into the river every second .

Officials instead chose to open all six floodgates at NUMBER@1 ORGANIZATION@1 on December NUMBER@2 , which released about NUMBER@3 million gallons -LRB- NUMBER@4 million liters -RRB- of water into the river every second .
