a lot of kench in the bayview about environmental contamination and how sea level rise can mobilize contamination. we have done instenseive work investigating contamination along the uplands of the port. the public utility commission are getting ready to look at contamination in both creeks so there is a lot of work ahead characterizing the problem and figuring out a complicated issue of mobilization of contamination. we need help from the regulatory agencies on this, epa, department of public health, the regional water quality control board and department of toxic substances control. and then, board president peskin, you mentioned the issue about extending the treatment in reach to north into reach 1. this is a area where we have the most intact segment of the embarcadero historic district, and we are a bit concerned about elevating wharfs for half that segment and think that treatment should continue on up to pier 35, where coastal flood defenses could also defend the north point wet weather plant and infrastructure that connects that plant to the bay. again, we look to army corp colleagues to