Mustel says 29% of those polled have signed the petition, while 44% plan to before the July 5 deadline if given the opportunity.
And "Taxes/HST" is the top issue for British Columbians, the poll indicates.
Mustel also says that Campbell's disapproval rating is at 61%, steadily climbing from a low of 37% in January 2009.
But while the BC Liberals have dropped 14% since the May 2009 election, the NDP, according to Mustel, have not gained substantially. The NDP vote is up 2% over its 42% actual vote in the eleciton while both the BC Conservatives and the Green Party have benefitted more from the BC Liberals' fall - each party is up 5% from the election results.