Chapter 103G — Waters of the State
Minnesota Statutes Chapter 103G — Waters of the State
103G.001
Citation; Water Law
Chapters 103A through 103G together make up Minnesota's Water Law.
103G.005
Definitions
Defines key terms used in Minnesota's water law, including wetlands, public waters, and water basins.
103G.101
Water Conservation Program
The DNR commissioner must create a water conservation program for the state's best interests.
103G.105
Cooperation With Other Agencies
The DNR may work with federal, state, and local agencies to carry out water laws.
103G.111
Representing State in Water Issues
The DNR commissioner can represent the state in federal water matters to protect public interests.
103G.115
Enjoining Water-flow Interference Outside State
The DNR can sue to stop anyone outside Minnesota from blocking or harming the state's public waters.
103G.121
Commissioner's Authority to Investigate and Construct Projects
The DNR can survey state waters, acquire property by purchase or eminent domain, and approve project contracts.
103G.125
Director's Authority
The Division director works with state and federal agencies on water projects and may set standards for forms and maps.
103G.127
Permit Program Under Section 404 of Federal Clean Water Act
The DNR may create rules for a state permit program to regulate dredge and fill in state waters under the federal Clean …
103G.131
Venue of Certain Actions
Lawsuits about public water classifications must be filed in the county where the water is located.
103G.134
Orders and Investigations
The DNR can issue orders, require reports and monitoring, conduct investigations, and hold hearings about public waters.
103G.135
Enforcing Commissioner's Orders
Courts can issue injunctions to enforce the DNR commissioner's water-related orders.
103G.141
Penalties
Altering public waters or taking state water without a permit is a misdemeanor. Violating Clean Water Act permits can …
103G.145
Application
This chapter does not override section 92.45 regarding state land.
103G.146
Duty of Candor
People must not make false statements or hide important facts from the DNR about water matters.
103G.201
Public Waters Inventory
The DNR must maintain public waters inventory maps for each county showing which waters are designated as public.
103G.205
Effect of Public Waters Designation
Calling a body of water 'public waters' does not give the public extra access rights or take away landowner rights.
103G.211
Draining Public Waters Prohibited Without Replacement
Public waters cannot be drained unless replaced with equal or greater value public waters.
103G.215
Agricultural Use of Public Waters During Drought
Landowners may use exposed lake beds for farming during droughts if they do not build structures or drain the water.
103G.216
Reporting Fish Kills in Public Waters
State or county officials who learn of a fish kill in public waters must report it within one to four hours.
103G.2165
Development of Fish Kill Response Protocol
State agencies must develop and follow a protocol for responding to fish kills, including sampling, testing, and public …
103G.217
Driftless Area; Water Resources
Addresses water resource management in Minnesota's Driftless Area region.
103G.221
Draining Public Waters Wetlands
Sets rules for when and how public waters wetlands may be drained, with required replacement.
103G.2212
Contractor's Responsibility When Work Drains or Fills Wetlands
Contractors who drain or fill wetlands without the landowner's knowledge are responsible for wetland replacement.
103G.222
Replacement of Wetlands
Wetlands that are drained or filled must be replaced through mitigation. Replacement plans must be approved.
103G.223
Calcareous Fens
Calcareous fens are protected. No draining, filling, or burning is allowed without DNR approval.
103G.2241
Exemptions
Lists exemptions from wetland replacement requirements, such as certain farming and road activities.
103G.2242
Wetland Value Replacement Plans
Sets rules for wetland value replacement plans, including banking credits, fees, and replacement standards.
103G.2243
Local Comprehensive Wetland Protection and Management Plans
Local governments may create comprehensive wetland protection and management plans as alternatives to standard rules.
103G.2244
Wetland Creation or Restoration Within Pipeline Easement
Wetland creation or restoration within a pipeline easement can qualify for wetland bank credits.
103G.225
State Wetlands and Public Drainage Systems
Covers how wetlands interact with public drainage systems, including when drainage authorities must replace wetlands.
103G.2251
State Conservation Easements; Wetland Bank Credit
State conservation easements may be used to create wetland bank credits under certain conditions.
103G.231
Property Owner's Use of Public Waters Wetlands
Property owners may drain public waters wetlands on their land for farming if the wetland was previously drained.
103G.235
Restrictions on Access to Wetlands
Landowners cannot restrict traditional access routes to public waters or wetlands.
103G.2364
Property Owner's Use of Wetlands
Property owners may use wetlands on their land for certain activities within limits.
103G.2365
Controlling Noxious Weeds
Noxious weeds in wetlands may be controlled without triggering wetland replacement requirements.
103G.2369
This section has been repealed or renumbered.
103G.237
Compensation for Loss of Private Use
Property owners who lose private use of land due to public waters designations may seek compensation.
103G.2372
Enforcement
The Board of Water and Soil Resources can enforce wetland laws and issue correction orders.
103G.2373
This section has been repealed or renumbered.
103G.2374
Electronic Transmission
Wetland-related notices and documents may be sent by electronic transmission.
103G.2375
Assumption of Section 404 of Federal Clean Water Act
Minnesota may assume the federal Section 404 wetland permit program under the Clean Water Act.
103G.241
Contractor's Responsibility When Work Affects Public Waters
Contractors who do work that affects public waters without the owner's knowledge are responsible for fixing the damage.
103G.245
Work in Public Waters
A permit from the DNR is required for any work in public waters, including filling, excavating, and building structures.
103G.251
Investigating Activities Affecting Waters of the State
The DNR can investigate and take emergency action when activities threaten state waters.
103G.255
Allocating and Controlling Waters of the State
The DNR can allocate and control how state waters are used, including setting limits during shortages.
103G.261
Water Allocation Priorities
Water use priorities rank domestic needs first, then uses that keep water in the area over those that remove it.
103G.265
Water Supply; Management
The DNR must manage water supply to meet long-term needs and may require conservation plans.
103G.27
Water Management Account
The DNR has a water management account to fund water resource activities.
103G.271
Appropriation and Use of Waters
You need a DNR permit to take or use waters of the state, with some exceptions for small domestic uses.
103G.275
Installation for Water Use
Water use installations must meet standards set by the DNR and may be inspected.
103G.281
Water Use Prohibited Without Measuring Quantities
Anyone who takes water from the state must measure how much they use and report it to the DNR.
103G.282
Monitoring to Evaluate Impacts From Appropriations
The DNR monitors water levels and ecosystems to evaluate the effects of water appropriations.
103G.285
Surface Water Appropriations
Surface water appropriation permits have specific requirements for protecting lake levels and stream flows.
103G.287
Groundwater Appropriations
Groundwater permits must consider aquifer sustainability and the effects on other wells and surface waters.
103G.289
Well Interference; Well Sealing
If your well is harmed by another permitted well, you may seek a well interference order from the DNR.
103G.291
Public Water Supply Plans; Appropriation During Deficiency
Public water suppliers must create supply plans. During water shortages, the governor may allocate water.
103G.293
Statewide Drought Plan
The DNR must develop a statewide drought plan to manage water during extended dry periods.
103G.295
This section has been repealed or renumbered.
103G.297
Diverting or Draining Water for Mining
Mining operations that divert or drain water need DNR permits with special conditions.
103G.298
Landscape Irrigation Systems
Landscape irrigation systems have specific rules including required rain sensors and watering schedules.
103G.299
Administrative Penalties
The DNR may impose administrative penalties for water law violations without going to court.
103G.2991
Penalties; Enforcement
Penalties and enforcement provisions for water appropriation violations.
103G.301
General Permit; Application Procedures
Sets procedures for applying for water use permits, including required information and general permits.
103G.305
Time Limit to Act on Water-use Permit Application
The DNR must act on water use permit applications within 60 days or the permit is deemed approved.
103G.311
Permit Hearing
Permit applicants and affected parties can request a public hearing on water use permit applications.
103G.315
Denying and Issuing Permits
The DNR may deny permits that would harm public waters or grant them with conditions to protect resources.
103G.401
Application to Establish Lake Levels
Anyone can apply to set a legally established lake level for any water body in Minnesota.
103G.405
Water Level Control for Landlocked Lakes
The DNR may install outlets to control water levels in landlocked lakes that cause flooding.
103G.407
Water Level Control for Public Waters With Outlet
The DNR can control water levels in public waters that have natural outlets.
103G.408
Temporary Drawdown of Public Waters
The DNR may temporarily lower public water levels for resource management purposes.
103G.411
Stipulation of Low-water Mark
A low-water mark can be established by agreement between the DNR and affected property owners.
103G.412
Stream Gauge Data
The DNR must maintain stream gauge stations and make water flow data available to the public.
103G.413
Appeal of Order Establishing Ordinary High-water Level
DNR orders setting ordinary high-water levels can be appealed to district court.
103G.415
Big Stone Lake; Seasonal Water Level
Sets seasonal water level requirements for Big Stone Lake on the Minnesota-South Dakota border.
103G.421
Control of Mississippi Headwater Lakes
The DNR controls water levels in the headwater lakes of the Mississippi River.
103G.501
Constructing Private Dams on Nonnavigable Waters
Landowners may build private dams on nonnavigable waters on their own land with a DNR permit.
103G.505
Dam Construction and Maintenance by State
The state may build dams on any state waters for conservation, flood control, or other public purposes.
103G.511
Publicly Owned Dam Repair
Publicly owned dams must be inspected and repaired to maintain safety standards.
103G.515
Examining and Repairing Dams and Reservoirs
The DNR can inspect any dam or reservoir and order repairs if it poses a safety risk.
103G.521
Transfer of Authority Over State Dams
The state may transfer authority over state dams to local governments or other agencies.
103G.525
Limitations on Transferring Dam Ownership
Restrictions apply when transferring ownership of dams to ensure continued maintenance and safety.
103G.531
Dam Permit Exceptions
Some dams are exempt from standard permitting if they meet certain size and safety criteria.
103G.535
Hydropower Generation
Rules for generating hydroelectric power at dams, including permit requirements.
103G.541
Municipal Dams on Red River of the North
Cities along the Red River of the North may build dams for municipal water supply.
103G.545
Dams and Water Level Control in Cook, Lake, and St. Louis Counties
Special dam and water level rules apply in Cook, Lake, and St. Louis Counties.
103G.551
Dams Used Only for Water Level Regulation
Dams used only to regulate water levels have simplified permit and maintenance rules.
103G.555
Statute of Limitations for Actions Against Public Officials
Officials who enforce water laws have a two-year statute of limitations for lawsuits against them.
103G.561
Statute of Limitations for Actions on Flowage Easements and Ordinary High-water Levels
There is a six-year deadline to bring lawsuits about flowage easements or ordinary high-water levels.
103G.565
Right to Overflow, Obstruct, or Impair Highways Granted by Governing Body
A local governing body may grant the right to overflow, obstruct, or impair a highway for water projects.
103G.571
Bank Repair on Property Where Overflow Rights Are Acquired
Property owners may repair banks on land where the state has acquired overflow rights.
103G.575
Grant of Flowage Easements in Upper Red Lake Region
Grants flowage easements for land around Upper Red Lake to manage water levels.
103G.601
Ice-cutting Fences and Guards
Anyone cutting ice on public waters must maintain fences and guards around the cutting area.
103G.605
Deicing Water Bodies
Rules for using chemicals or devices to remove ice from lakes and rivers.
103G.611
Water Aeration Safety
Aeration systems in lakes must have safety markers to warn of thin ice areas.
103G.615
Permits to Harvest or Destroy Aquatic Plants
You need a DNR permit to harvest or destroy aquatic plants in public waters.
103G.617
This section has been repealed or renumbered.
103G.621
County Weed and Algae Destruction and Removal
Counties may remove weeds and algae from public waters and assess costs to benefiting landowners.
103G.625
Municipal Control of Aquatic Vegetation and Organisms
Cities may control aquatic vegetation and harmful organisms in public waters within their limits.
103G.650
This section has been repealed or renumbered.
103G.651
Removing Sunken Logs From Public Waters
Rules for removing sunken logs and other timber from public waters.
103G.701
Stream Maintenance Program
The DNR runs a stream maintenance program to keep waterways clear and functioning properly.
103G.705
This section has been repealed or renumbered.
103G.711
State's Ownership of Bed of Navigable River
The state owns the bed of navigable rivers in Minnesota.
103G.801
Great Lakes -- St. Lawrence River Basin Water Resources Compact
Minnesota is part of the Great Lakes-St. Lawrence River Basin Water Resources Compact with other Great Lakes states.