State of Minnesota Drinking Water Supply
Management Area (DWSMA) Vulnerability
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
46°0'0"N
Very High
High
Pine
Todd
Grant
DWSMA Vulnerability
Crow Wing
Otter Tail
Wilkin
Carlton
Morrison
Douglas
Mille Lacs
Kanabec
Moderate
Traverse
Stevens
Pope
Stearns
Isanti
Kandiyohi
Yellow Medicine
Hennepin
McLeod
Renville
Lyon
Redwood
Pipestone
Murray
Nicollet
Rock
Nobles
96°0'0"W
Cottonwood
Jackson
95°0'0"W
Watonwan
Martin
Dakota
Scott
Le Sueur
Goodhue
Rice
Brown
44°0'0"N
Wabasha
R 19 W
Blue Earth
Faribault
94°0'0"W
Waseca
Steele
Freeborn
Dodge
Mower
93°0'0"W
1:3,400,000
Minnesota Department of Health
Environmental Health
Source Water Protection Unit
45°0'0"N
Washington
Ramsey
Carver
Sibley
Lincoln
County
Anoka
Wright
Meeker
Chippewa
Lac qui Parle
Very Low
Chisago
Sherburne
Swift
45°0'0"N
Low
Benton
Big Stone
46°0'0"N
September 1, 2014
Olmsted
44°0'0"N
Winona
Fillmore
92°0'0"W
Houston
91°0'0"W
90°0'0"W