State of Minnesota Transient Non-Community
Inner Wellhead Management Zones (IWMZ)
97°0'0"W
96°0'0"W
95°0'0"W
94°0'0"W
93°0'0"W
92°0'0"W
91°0'0"W
90°0'0"W
49°0'0"N
49°0'0"N
Kittson
Roseau
R 19 W
Lake of the Woods
Marshall
Koochiching
Pennington
48°0'0"N
48°0'0"N
Beltrami
Red Lake
Cook
Polk
Clearwater
Lake
St. Louis
Itasca
Norman
Mahnomen
Hubbard
47°0'0"N
Becker
Clay
47°0'0"N
Cass
N
T 43
Aitkin
Wadena
Crow Wing
Otter Tail
Wilkin
46°0'0"N
Carlton
Pine
Todd
Grant
Douglas
Stevens
Pope
Morrison
46°0'0"N
Mille Lacs
Kanabec
Traverse
Benton
Stearns
Big Stone
Isanti
Swift
45°0'0"N
Kandiyohi
Yellow Medicine
Hennepin
McLeod
Renville
Redwood
Pipestone
Murray
Nicollet
Rock
Nobles
96°0'0"W
Cottonwood
Watonwan
Jackson
95°0'0"W
TNC-IWMZ
Minnesota Department of Health
Environmental Health
Source Water Protection Unit
County
Martin
Dakota
Scott
Le Sueur
Goodhue
Rice
Brown
44°0'0"N
45°0'0"N
Washington
Ramsey
Carver
Sibley
Lyon
Anoka
Wright
Meeker
Chippewa
Lac qui Parle
Lincoln
Chisago
Sherburne
Wabasha
R 19 W
Blue Earth
Faribault
94°0'0"W
Waseca
Steele
Freeborn
Dodge
Mower
93°0'0"W
1:3,400,000
September 1, 2014
Olmsted
44°0'0"N
Winona
Fillmore
92°0'0"W
Houston
91°0'0"W
90°0'0"W