waterbycounty

North Dakota Water Quality

Drinking water data for all 53 counties.

Avg Water Score

99.8

State Grade

A

Counties with Data

52

of 53 total

All North Dakota Counties

CountyWater Score
Adams County100.0
Barnes County100.0
Billings County100.0
Bowman County100.0
Burleigh County100.0
Cass County100.0
Cavalier County100.0
Dunn County100.0
Eddy County100.0
Emmons County100.0
Foster County100.0
Golden Valley County100.0
Grand Forks County100.0
Grant County100.0
Griggs County100.0
Hettinger County100.0
Kidder County100.0
LaMoure County100.0
Logan County100.0
McIntosh County100.0
McKenzie County100.0
McLean County100.0
Mercer County100.0
Morton County100.0
Mountrail County100.0
Nelson County100.0
Oliver County100.0
Pembina County100.0
Pierce County100.0
Ramsey County100.0
Ransom County100.0
Renville County100.0
Richland County100.0
Slope County100.0
Stark County100.0
Steele County100.0
Stutsman County100.0
Towner County100.0
Traill County100.0
Walsh County100.0
Ward County100.0
Williams County100.0
Rolette County99.9
Wells County99.8
Divide County99.7
Dickey County99.6
McHenry County99.6
Sargent County99.0
Benson County98.8
Burke County98.3
Bottineau County98.0
Sheridan County96.2
Sioux County—

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Data Source

Water quality data sourced from the EPA Safe Drinking Water Information System (SDWIS) via the ECHO enforcement database. Scores reflect compliance history and health-based violation counts.

Disclaimer: This data is informational only. It is not health, legal, or professional advice. For concerns about your specific water supply, contact your local water utility.

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