North Dakota Water Quality Reports

Comprehensive water quality data for 107 cities across North Dakota. View EPA-verified contaminant levels and get filter recommendations.

107

Cities

2

Safe

84

Monitor

4

At Risk

6

Limited testing

11

No Test Data

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North Dakota water quality ranking EPA-certified testing labs Water utilities in North Dakota

Water Quality by County

Explore aggregated water quality scores across North Dakota counties. Scores are calculated based on EPA data and weighted by population.

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Data from 90 cities serving 430,175 people across 34 counties.

Common Contaminants in North Dakota

84 cities in North Dakota have at least one contaminant above EPA health guidelines.

Bromodichloromethane(78 cities)Dichloroacetic Acid (DCA)(69 cities)Bromoform(24 cities)Radium, combined (-226 & -228)(5 cities)Gross Alpha Activity(5 cities)Uranium(3 cities)

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Cities in North Dakota

Fargo

People Served121K

63 results on file

Above Guidelines3

View Report →

Bismarck

People Served72K

96 results on file

Above Guidelines5

View Report →

Grand Forks

People Served57K

58 results on file

Above Guidelines2

View Report →

West Fargo

People Served35K

34 results on file

Above Guidelines2

View Report →

Dickinson

People Served26K

28 results on file

Above Guidelines2

View Report →

Mandan

People Served22K

58 results on file

Above Guidelines2

View Report →

Jamestown

People Served15K

35 results on file

Above Guidelines0

View Report →

Valley City

People Served7K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

Thompson

People Served6K

41 results on file

Above Guidelines1

View Report →

Grafton

People Served4K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

Lincoln

People Served4K

34 results on file

Above Guidelines2

View Report →

Gilby

People Served3K

65 results on file

Above Guidelines2

View Report →

Beulah

People Served3K

36 results on file

Above Guidelines1

View Report →

Rugby

People Served3K

12 results on file

Above Guidelines2

View Report →

Hillsboro

People Served3K

3 results on file

Above Guidelines1

View Report →

New Town

People Served3K

No contaminant results on file

Above Guidelines0

View Report →

Casselton

People Served3K

6 results on file

Above Guidelines2

View Report →

Langdon

People Served2K

6 results on file

Above Guidelines2

View Report →

Hazen

People Served2K

11 results on file

Above Guidelines2

View Report →

Bottineau

People Served2K

12 results on file

Above Guidelines6

View Report →

Tioga

People Served2K

5 results on file

Above Guidelines2

View Report →

Lisbon

People Served2K

8 results on file

Above Guidelines2

View Report →

Carrington

People Served2K

33 results on file

Above Guidelines3

View Report →

Mayville

People Served2K

13 results on file

Above Guidelines2

View Report →

Oakes

People Served2K

6 results on file

Above Guidelines4

View Report →

Harvey

People Served2K

18 results on file

Above Guidelines3

View Report →

Horace

People Served2K

15 results on file

Above Guidelines3

View Report →

Bowman

People Served1K

11 results on file

Above Guidelines3

View Report →

Garrison

People Served1K

No contaminant results on file

Above Guidelines0

View Report →

Crosby

People Served1K

5 results on file

Above Guidelines2

View Report →

Park River

People Served1K

12 results on file

Above Guidelines3

View Report →

Ellendale

People Served1K

9 results on file

Above Guidelines3

View Report →

New Rockford

People Served1K

13 results on file

Above Guidelines0

View Report →

Surrey

People Served1K

7 results on file

Above Guidelines3

View Report →

Larimore

People Served1K

50 contaminants listed, only bacteria and PFAS results on file

Above Guidelines0

View Report →

Alexander

People Served1K

3 results on file

Above Guidelines1

View Report →

Mapleton

People Served1K

11 results on file

Above Guidelines2

View Report →

Cavalier

People Served1K

11 results on file

Above Guidelines2

View Report →

Rolla

People Served1K

16 results on file

Above Guidelines3

View Report →

Washburn

People Served1K

15 results on file

Above Guidelines2

View Report →

Hettinger

People Served1K

5 results on file

Above Guidelines2

View Report →

Stanley

People Served1K

5 results on file

Above Guidelines2

View Report →

Cando

People Served1K

4 results on file

Above Guidelines3

View Report →

Velva

People Served1K

8 results on file

Above Guidelines2

View Report →

Burlington

People Served1K

8 results on file

Above Guidelines3

View Report →

Belfield

People Served1K

5 results on file

Above Guidelines2

View Report →

Ray

People Served1K

No contaminant results on file

Above Guidelines0

View Report →

Northwood

People Served1K

11 results on file

Above Guidelines1

View Report →

Glen Ullin

People Served1K

10 results on file

Above Guidelines2

View Report →

Hatton

People Served1K

11 results on file

Above Guidelines1

View Report →

Dunseith

People Served1K

12 results on file

Above Guidelines0

View Report →

Hebron

People Served1K

10 results on file

Above Guidelines2

View Report →

Harwood

People Served1K

12 results on file

Above Guidelines2

View Report →

Wilton

People Served1K

11 results on file

Above Guidelines2

View Report →

Kindred

People Served1K

No contaminant results on file

Above Guidelines0

View Report →

Portland

People Served1K

11 results on file

Above Guidelines1

View Report →

Minto

People Served1K

11 results on file

Above Guidelines3

View Report →

Pembina

People Served1K

11 results on file

Above Guidelines2

View Report →

Center

People Served1K

13 contaminants listed, only bacteria results on file

Above Guidelines0

View Report →

Edgeley

People Served1K

11 results on file

Above Guidelines3

View Report →

Rolette

People Served0K

18 results on file

Above Guidelines2

View Report →

Fessenden

People Served0K

11 results on file

Above Guidelines2

View Report →

Argusville

People Served0K

11 results on file

Above Guidelines2

View Report →

Leeds

People Served0K

12 results on file

Above Guidelines2

View Report →

Emerado

People Served0K

13 contaminants listed, only bacteria results on file

Above Guidelines0

View Report →

Maddock

People Served0K

12 results on file

Above Guidelines2

View Report →

Neche

People Served0K

11 results on file

Above Guidelines2

View Report →

Stanton

People Served0K

10 results on file

Above Guidelines2

View Report →

St. John

People Served0K

6 results on file

Above Guidelines3

View Report →

St. Thomas

People Served0K

11 results on file

Above Guidelines2

View Report →

Gackle

People Served0K

16 results on file

Above Guidelines3

View Report →

Oxbow

People Served0K

12 results on file

Above Guidelines1

View Report →

Zap

People Served0K

10 results on file

Above Guidelines2

View Report →

Wimbledon

People Served0K

11 results on file

Above Guidelines2

View Report →

Sanborn

People Served0K

11 results on file

Above Guidelines2

View Report →

Golden Valley

People Served0K

10 results on file

Above Guidelines2

View Report →

Arvilla

People Served0K

11 results on file

Above Guidelines1

View Report →

Litchville

People Served0K

11 results on file

Above Guidelines2

View Report →

Kensal

People Served0K

11 results on file

Above Guidelines0

View Report →

Willow City

People Served0K

16 results on file

Above Guidelines2

View Report →

Wing

People Served0K

13 results on file

Above Guidelines1

View Report →

Bowdon

People Served0K

16 results on file

Above Guidelines2

View Report →

Bisbee

People Served0K

11 results on file

Above Guidelines2

View Report →

Pick City

People Served0K

12 contaminants listed, only bacteria results on file

Above Guidelines0

View Report →

Sykeston

People Served0K

11 results on file

Above Guidelines2

View Report →

Oberon

People Served0K

12 results on file

Above Guidelines3

View Report →

Rock Lake

People Served0K

11 results on file

Above Guidelines3

View Report →

Mountain

People Served0K

11 results on file

Above Guidelines2

View Report →

Dodge

People Served0K

11 results on file

Above Guidelines2

View Report →

Montpelier

People Served0K

11 results on file

Above Guidelines2

View Report →

Cleveland

People Served0K

11 results on file

Above Guidelines3

View Report →

Solen

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Jud

People Served0K

16 results on file

Above Guidelines3

View Report →

Cathay

People Served0K

17 results on file

Above Guidelines0

View Report →

Belcourt

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Cooperstown

People Served0K

1 result on file

Above Guidelines0

View Report →

Finley

People Served0K

7 results on file

Above Guidelines3

View Report →

Frontier

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Fullerton

People Served0K

6 results on file

Above Guidelines2

View Report →

Hankinson

People Served0K

6 results on file

Above Guidelines2

View Report →

Showing top 100 of 107 cities by population.

Use the search box above to find any city in North Dakota.

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