The web Browser you are currently using is unsupported, and some features of this site may not work as intended. Please update to a modern browser such as Chrome, Firefox or Edge to experience all features Michigan.gov has to offer.
Water use program
Water use program
Michigan and the other Great Lakes states and provinces have laws regulating water use in the Basin, in line with the Great Lakes-St. Lawrence River Basin Water Resources Compact and parallel international agreement.
The Water Use Program registers large withdrawals and evaluates their potential impacts, as well as processing withdrawal permits, in alignment with the requirements outlined in the Compact. This work provides a baseline for integrated water management and supports the legal protection of Great Lakes waters against unwarranted diversions.
Water use in Michigan
Registration of all large quantity water withdrawals is required in the State of Michigan. Large quantity withdrawals are defined as having the capacity to withdraw 100,000 gallons per day or more, which equates to a pump capacity of 70 gallons per minute or more and includes the combined total for all pumps on the property.
-
Closeup of industrial rinsing of a leafy green vegetable
Water conservation measures for industry
How different sectors of industry can conserve water usage
-
Streamgage 04043050 on the bank of the Trap Rock River near Lake Linden, Michigan in the Keweenaw Peninsula.
Part 327 registrations and permits
Required for withdrawals greater than 100,000 Gallons per Day
-
water irrigation system spraying water on a farm field
Water use reporting and annual data
Reporting is required for any use greater than 1,500,000 gallons annually
-
A female geologist peering at a handful of small rocks and soil for identification
Third-party analysis alternative
If a proposed withdrawal doesn't pass the WWAT, you have options
Water withdrawals must be registered with EGLE. Local units of government, such as counties and townships, are prohibited from authorizing or denying large quantity withdrawals under Michigan Law.
All registered or permitted water users are required to report their annual water use by April 1 of each year. Agricultural users report their water use to MDARD; all other water users report their water use to EGLE.
Contact the water use program
Find your topic below and reach out to the staff member who can help.
General questions about water use in Michigan can be directed to Jim Milne, Water Use Unit Supervisor at 517-285-3253 or MilneJ@Michigan.gov
-
Claire Rose, Senior Geologist
- Site-Specific Review technical workgroup
- Project administrator for:
- Water resource project
517-582-1174
RoseC18@Michigan.gov -
Michael Jugle, Geologist
- Part 327 permits
- Site-specific review
- Project administrator for:
- Stream gage network
517-899-7426
JugleM@Michigan.gov -
Ashley Reibel, Geologist
- Site-specific review
- Project administrator for:
- Streamflow depletion
517-897-0058
ReibelA@Michigan.gov -
Hannah Arnett, Analyst
- Compliance
- Project administrator for:
- Water conservation pilot
517-599-9767
ArnettH2@Michigan.gov
Laws and rules
- Part 327, Water Withdrawal Legislation (451-1994-III-1-The-Great-Lakes-327)
- Part 328, Groundwater Inventory and Water Use Advisory Council (451-1994-III-1-The-Great-Lakes-328)
- Part 342, Great Lakes-St. Lawrence River Basin Water Resources Compact (Section 324.34201)
- The Great Lakes Charter
- The Great Lakes Charter Annex