Oakland County Sheriff Marine Division

For Safety concerns on Union Lake Please contact the Oakland County Sheriff Marine Division

OCSO Dispatch (calls requiring a Marine Deputy to Respond) 248-858-4950

OCSO Marine Safety Unit (boater info and saftey classes) 248-858-7831

Marine Unit:  Sergeant Brent Jex, 248-858-1664

DNR DISPATCH 1-800-292-7800

For lake Safety /and Complaints PLEASE CONTACT THE DNR