Keeping Mullett Lake and its surrounding watershed healthy for generations to come!
Keeping Mullett Lake and its surrounding watershed healthy for generations to come!
Embedded Files
Ice-encased building at Howe Marine on the Indian River. 4/20/26 Courtesy of Howe Marine.
3-inch thick ice on Mullett Lake's shore (east side) . 4/19/26 Courtesy of John Gannon.
Cheboygan Lock and Dam Complex News
State of Emergency Operation Center Activated in Response to Rising Water Levels at Cheboygan Dam
State of Emergency Operation Center Activated in Response to Rising Water Levels at Cheboygan Dam
WEDNESDAY, 4/22/2026
WELL SAFETY and FLOODING RESOURCES:
WELL TESTING OPTIONS
Confirm hours and testing availability:
District Health Department No. 4 (DHD4)
825 S. Huron St., Suite 1, Cheboygan
M-F: 8:00 AM – 4:00 PM (Lunch closure: 12:00 PM – 1:00 PM)
(231) 627-8850
Cheboygan Water Treatment Plant
975 N. Huron Street, Cheboygan
M-F: 7:00 AM – 3:00 PM
Test submission days and times may vary from operating hours.
(231) 627-2582
Northwest MI Regional Lab (Health Dept. of NW Michigan) - Gaylord
Address: 95 Livingston Blvd, Gaylord, MI 49735
M-F: 8:00 AM – 5:00 PM (Lunch closure: 12:00 PM - 1:00 PM)
Test submission days and times may vary from operating hours.
(800) 432-4121
Raven Analytical Laboratory - Roscommon
104 N. 1st St., Roscommon, MI 48653
M-F: 9:00 AM – 3:00 PM
Contact: (989) 275-4790
WELL SAFETY Click here for Cheboygan Daily Tribune: Is your well water safe after flooding in Northern Michigan? Here's what to know (may be a paywall article)
WELL SAFETY Click here for Cheboygan Daily Tribune: Is your well water safe after flooding in Northern Michigan? Here's what to know (may be a paywall article)
Older Posts and News, including DNR and MSP press releases from Friday, 4/10/2026, have moved to our News & Events Tab.
USEFUL LINKS
MAPS is committed to the pursuit of practical lake management to protect and preserve the natural character and water quality of Mullett Lake and its surrounding watershed.
MAPS is committed to the pursuit of practical lake management to protect and preserve the natural character and water quality of Mullett Lake and its surrounding watershed.
News and Upcoming Events
News and Upcoming Events
SAVE THE DATE:
SAVE THE DATE:
MAPS Annual Meeting
MAPS Annual Meeting
Saturday, June 27 from 10:00 AM - Noon
Saturday, June 27 from 10:00 AM - Noon
Breakers
Breakers
967 N Straits Hwy, Topinabee, MI 49791
967 N Straits Hwy, Topinabee, MI 49791
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