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Waterway and Wetland Program


Please contact the Waterway and Wetland Program if you have questions regarding:
  • Riprap, Shoreline disturbance, and Riparian Rights
  • Piers, Boat Ramps, and Boat Structures
  • Dredging
  • Bridges, Culverts over streams, and Water diversion
  • Ponds and Wetlands
  • Structures (rafts, intake and outflow)
  • Weed rakes and Aqua thrusters
Waterway and Wetland Contacts By County



Aquatic Invasive Species - AIS Regional Coordinator/Point of Contact

PATRICK SIWULA
920-893-8552
patrick.siwula@wisconsin.gov


Aquatic Plant Management

Heidi Bunk
262-574-2130
Heidi.Bunk@wisconsin.gov


Blue-Green Algae

Heidi Bunk
262-574-2130
Heidi.Bunk@wisconsin.gov


Citizen Lake Monitoring - Equipment and Training

RACHEL SABRE
262-574-2133
Rachel.Sabre@wisconsin.gov


Lake Coordinators - DNR

Heidi Bunk
262-574-2130
Heidi.Bunk@wisconsin.gov


Lake Ecology - Aquatic Plants

Heidi Bunk
262-574-2130
Heidi.Bunk@wisconsin.gov


Lake Grants - Applying and Technical Assistance

Heidi Bunk
262-574-2130
Heidi.Bunk@wisconsin.gov


Lake Grants - Financial Administration

CHRISSY KOZIK
414-263-8676
Christine.Kozik@Wisconsin.gov


Lake Management Plans

Heidi Bunk
262-574-2130
Heidi.Bunk@wisconsin.gov


Water Quality Monitoring

Heidi Bunk
262-574-2130
Heidi.Bunk@wisconsin.gov


Fishing and Fish Management

Fisheries Biologists by County

DNR Dams - Water Management Engineer Contacts

Please contact the DNR Dams Program if you have questions regarding dams or dam safety

DNR Dam Contacts By County

DNR Wardens

Please contact a DNR Warden if you have questions regarding:

  • Potential environmental violations or hazardous spills
  • Laws in state parks, forests and other DNR-owned lands
Warden Contacts By County