Minnesota Water Quality
965 water systems serving 4,670,079 people. 3,524 total violations on record.
Safety Grade Distribution
A
612
63%
B
141
15%
C
183
19%
D
17
2%
F
12
1%
965
Water Systems
4,670,079
Population Served
3,524
Total Violations
716
Health-Based
Most Contaminated Systems
Goodhue County Coop Electric
143 served75 violations72 recent
C
Starland HB, Inc.
100 served56 violations56 recent
F
Oak Manor Mobile Home Park
150 served66 violations52 recent
F
Lake Mary Villas
37 served44 violations44 recent
F
Blomkest
161 served70 violations43 recent
C
River and Woods Mobile Home Park
25 served44 violations40 recent
F
Moose Lake
1,782 served39 violations39 recent
C
Elizabeth
168 served37 violations37 recent
F
Climax
223 served114 violations35 recent
F
Lake Lillian
236 served44 violations34 recent
F
Cleanest Water Systems
Rochester
123,624 served0 violations
A
Bloomington
91,300 served4 violations
A
Duluth
86,859 served2 violations
A
Plymouth
81,026 served0 violations
A
Maple Grove
75,000 served0 violations
A
Saint Cloud
71,321 served0 violations
A
Blaine
70,220 served0 violations
A
Eagan
68,223 served1 violations
A
Lakeville
67,300 served0 violations
A
Coon Rapids
64,000 served0 violations
A
Largest Water Systems in Minnesota
| Water System | Grade | Population | Violations |
|---|---|---|---|
| Minneapolis | C | 425,300 | 7 |
| Saint Paul Regional Water Services | C | 392,529 | 39 |
| Rochester | A | 123,624 | 0 |
| Bloomington | A | 91,300 | 4 |
| Brooklyn Park | B | 89,995 | 4 |
| Duluth | A | 86,859 | 2 |
| Woodbury | B | 82,643 | 2 |
| Plymouth | A | 81,026 | 0 |
| Maple Grove | A | 75,000 | 0 |
| Saint Cloud | A | 71,321 | 0 |
| Blaine | A | 70,220 | 0 |
| Eagan | A | 68,223 | 1 |
| Lakeville | A | 67,300 | 0 |
| Coon Rapids | A | 64,000 | 0 |
| Eden Prairie | A | 63,726 | 2 |
| Burnsville | A | 61,747 | 1 |
| Minnetonka | A | 54,474 | 0 |
| Edina | C | 53,494 | 4 |
| Apple Valley | A | 50,300 | 0 |
| Saint Louis Park | A | 50,010 | 0 |
Contaminants in Minnesota
Cities in Minnesota
Minneapolis(6)St. Paul(4)Rochester(9)Bloomington(1)Brooklyn Park(3)Duluth(2)Woodbury(1)Plymouth(2)Maple Grove(2)Blaine(2)St. Cloud(4)Eagan(1)Lakeville(3)Coon Rapids(1)Eden Prairie(1)Burnsville(1)Minnetonka(1)Edina(2)St. Louis Park(3)Apple Valley(1)Shakopee(8)Moorhead(1)Mankato(8)Cottage Grove(2)White Bear Lake(2)Richfield(1)Roseville(1)Albertville(2)Inver Grove Heights(2)Brooklyn Center(1)Winona(3)Chaska(3)Savage(1)Oakdale(3)Fridley(2)Farmington(2)Rosemount(1)Owatonna(1)Austin(3)Shoreview(1)Faribault(3)Prior Lake(1)Chanhassen(1)Champlin(1)Hastings(4)Northfield(2)Golden Valley(2)Crystal(1)New Brighton(1)Columbia Heights(1)Andover(1)Stillwater(8)Willmar(2)New Hope(1)South St. Paul(1)Sartell(1)Elk River(2)Hopkins(1)Lino Lakes(2)Otsego(1)Albert Lea(2)Anoka(2)Ramsey(1)Buffalo(1)Red Wing(2)Monticello(3)Hibbing(1)Bemidji(13)Alexandria(2)Brainerd(4)Hutchinson(2)Robbinsdale(1)Rogers(2)Lake Benton(4)North Mankato(1)Fergus Falls(2)Sauk Rapids(5)New Ulm(2)Worthington(1)Marshall(2)Cloquet(2)Lake Elmo(2)Waconia(1)Mounds View(1)North St. Paul(1)Vadnais Heights(1)Big Lake(1)Hugo(1)Forest Lake(2)St. Peter(2)Grand Rapids(4)Victoria(2)Fairmont(1)Detroit Lakes(3)Arden Hills(1)Cambridge(1)Mound(1)Baxter(1)Waseca(1)East Grand Forks(1)