Former Western Australian Treasurer Troy Buswell may be keeping a low profile at Parliament House but his Vasse electorate office in Busselton, south of Perth, is anything but quiet.

A month after news of Mr Buswell's alleged driving incident and mental health issues broke publicly, it's business as usual for the Busselton electoral office, which has received an outpouring of support from constituents for the local member.

Mr Buswell has taken leave from parliament as he waits to face 11 traffic charges. Credit:Philip Gostelow

"It's been overwhelming," an electoral officer told Fairfax Media on Monday of the support for Mr Buswell.

"The response has been very humbling.