UPDATE ON WIER INSTALLATION AT THE UPPER ENTRANCE OF THE CHAIN OF ROCKS CANAL, UM MILE 194,2. COE ST. LOUIS ADVISES THAT WIER CONSTRUCTION IS ONGOING AT THIS TIME. WORKING HRS ARE 7 AM TO 5 PM, MON - FRI. THIS SECTION OF RIVER WILL BE CLOSED TO NAVIGATION DURING WORKING HRS. AND REOPEN FOR NAVIGATION DURING EVENING HRS AND WEEK ENDS. ESTIMATED TIME FOR COMPLETION IS TWO WEEKS FROM THIS DATE. THE M/V SCHERYL AND M/V BOBBY WILL BE CONSTRUCTING THE WIERS AND CAN BE CONTACTED ON CHANNELS 13 OR 72, FOR MORE INFORMATION.