Washington state officials and farmers are calling on the British Columbia government to act on water quality reports that show large amounts of bacteria are flowing from north of the border into the Nooksack River watershed. They say high levels of fecal coliform — of which E. coli is a subgroup — are flowing from a Fraser Valley creek into Pepin Creek in Washington before entering the Nooksack, which empties into the sea near shellfish beds owned by the Lummi Nation.