BRL NTN Drilling 2022 OCT

Notice Number: 201430
Date: 10/17/2022 06:19 thru 10/21/2022 06:19

A tug and barge will be moored at Black Rock Lock core drilling in the channel restricting vessel traffic in and out of the lock. Drilling operations will require the lock to be closed to vessel traffic once drilling starts. Each hole will take 2 days to complete once started.