Lambton OPP are reporting at least six impaired driving arrests over the past month, including a man who was driving too slowly in St. Clair Township December 4.
Officers conducting RADAR enforcement stopped a vehicle at around 10 p.m. on Kimball Road.
It's alleged the driver was showing signs of impairment.
He was arrested and taken to police headquarters where he allegedly blew over the legal limit.
A 40-year-old Walpole Island man is charged.
Lambton OPP also laid impaired driving charges in incidents on November 24, November 30, December 10, December 11 and December 15.