- The front end GPC bid form of Base Bid #3 for Plumbing is currently marked as “NA” (see Page 22). This project does require Plumbing and the Division of Work is shown to have the low bid of $41,616 (see Addendum #2). Please cross out “NA” and fill in with this amount when submitting your bid forms. If you have any questions prior to submitting a bid, please let Jacob Dwyer know at (608) 263-4584 or via email at jdwyer@uwsa.edu