Missouri County Water Quality Reports

Water quality reports for all counties in Missouri. Browse by county to see safety scores, violations, and ZIP code data.

Browse water quality data by county in Missouri. Each county page lists all ZIP codes with safety scores and EPA violation data.

← Missouri state overview

Adair County, MO: 2 Health Violations — 73/100 (2026)

2026 report: Adair County, MO scores 73/100 (Grade B). 4 ZIP codes analyzed. 7 EPA violations found. Free report with contaminant data and filter picks.

Andrew County, MO: 3 Health Violations — 54/100 (2026)

2026 report: Andrew County, MO scores 54/100 (Grade D). 11 ZIP codes analyzed. 17 EPA violations found. Free report with contaminant data and filter picks.

Atchison County, MO: 3 Violations — 63/100 (2026)

2026 report: Atchison County, MO scores 63/100 (Grade C). 5 ZIP codes analyzed. 3 EPA violations found. Free report with contaminant data and filter picks.

Audrain County, MO: 3 Health Violations — 59/100 (2026)

2026 report: Audrain County, MO scores 59/100 (Grade C). 14 ZIP codes analyzed. 21 EPA violations found. Free report with contaminant data and filter pi...

Barry County, MO: 23 Violations — 81/100 (2026)

2026 report: Barry County, MO scores 81/100 (Grade B). 10 ZIP codes analyzed. 23 EPA violations found. Free report with contaminant data and filter picks.

Barton County, MO: 5 Violations — 78/100 (2026)

2026 report: Barton County, MO scores 78/100 (Grade B). 4 ZIP codes analyzed. 5 EPA violations found. Free report with contaminant data and filter picks.

Bates County, MO: 19 Health Violations — 72/100 (2026)

2026 report: Bates County, MO scores 72/100 (Grade B). 10 ZIP codes analyzed. 62 EPA violations found. Free report with contaminant data and filter picks.

Benton County, MO: 5 Violations — 75/100 (2026)

2026 report: Benton County, MO scores 75/100 (Grade B). 5 ZIP codes analyzed. 5 EPA violations found. Free report with contaminant data and filter picks.

Bollinger County, MO: 5 Violations — 67/100 (2026)

2026 report: Bollinger County, MO scores 67/100 (Grade C). 5 ZIP codes analyzed. 5 EPA violations found. Free report with contaminant data and filter pi...

Boone County, MO: 15 Violations — 77/100 (2026)

2026 report: Boone County, MO scores 77/100 (Grade B). 16 ZIP codes analyzed. 15 EPA violations found. Free report with contaminant data and filter picks.

Buchanan County, MO: 2 Violations — 47/100 (2026)

2026 report: Buchanan County, MO scores 47/100 (Grade D). 8 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Butler County, MO: 3 Health Violations — 83/100 (2026)

2026 report: Butler County, MO scores 83/100 (Grade B). 9 ZIP codes analyzed. 42 EPA violations found. Free report with contaminant data and filter picks.

Caldwell County, MO: 5 Health Violations — 73/100 (2026)

2026 report: Caldwell County, MO scores 73/100 (Grade B). 9 ZIP codes analyzed. 22 EPA violations found. Free report with contaminant data and filter pi...

Callaway County, MO: 1 Health Violation — 76/100 (2026)

2026 report: Callaway County, MO scores 76/100 (Grade B). 12 ZIP codes analyzed. 22 EPA violations found. Free report with contaminant data and filter p...

Camden County, MO: 4 Health Violations — 73/100 (2026)

2026 report: Camden County, MO scores 73/100 (Grade B). 12 ZIP codes analyzed. 50 EPA violations found. Free report with contaminant data and filter picks.

Cape Girardeau County, MO: 4 Health Violations — 69/100

2026 report: Cape Girardeau County, MO scores 69/100 (Grade C). 14 ZIP codes analyzed. 108 EPA violations found. Free report with contaminant data and f...

Carroll County, MO: 1 Health Violation — 76/100 (2026)

2026 report: Carroll County, MO scores 76/100 (Grade B). 8 ZIP codes analyzed. 14 EPA violations found. Free report with contaminant data and filter picks.

Carter County, MO: 14 Violations — 75/100 (2026)

2026 report: Carter County, MO scores 75/100 (Grade B). 4 ZIP codes analyzed. 14 EPA violations found. Free report with contaminant data and filter picks.

Cass County, MO: 10 Health Violations — 61/100 (2026)

2026 report: Cass County, MO scores 61/100 (Grade C). 14 ZIP codes analyzed. 47 EPA violations found. Free report with contaminant data and filter picks.

Cedar County, MO: 3 Health Violations — 72/100 (2026)

2026 report: Cedar County, MO scores 72/100 (Grade B). 3 ZIP codes analyzed. 9 EPA violations found. Free report with contaminant data and filter picks.

Chariton County, MO: 2 Health Violations — 69/100 (2026)

2026 report: Chariton County, MO scores 69/100 (Grade C). 8 ZIP codes analyzed. 10 EPA violations found. Free report with contaminant data and filter pi...

Christian County, MO: 21 Violations — 69/100 (2026)

2026 report: Christian County, MO scores 69/100 (Grade C). 11 ZIP codes analyzed. 21 EPA violations found. Free report with contaminant data and filter ...

Clark County, MO: 8 Violations — 62/100 (2026)

2026 report: Clark County, MO scores 62/100 (Grade C). 9 ZIP codes analyzed. 8 EPA violations found. Free report with contaminant data and filter picks.

Clay County, MO: 11 Health Violations — 65/100 (2026)

2026 report: Clay County, MO scores 65/100 (Grade C). 26 ZIP codes analyzed. 49 EPA violations found. Free report with contaminant data and filter picks.

Clinton County, MO: 6 Violations — 63/100 (2026)

2026 report: Clinton County, MO scores 63/100 (Grade C). 5 ZIP codes analyzed. 6 EPA violations found. Free report with contaminant data and filter picks.

Cole County, MO: 4 Violations — 78/100 (2026)

2026 report: Cole County, MO scores 78/100 (Grade B). 14 ZIP codes analyzed. 4 EPA violations found. Free report with contaminant data and filter picks.

Cooper County, MO: 11 Violations — 79/100 (2026)

2026 report: Cooper County, MO scores 79/100 (Grade B). 7 ZIP codes analyzed. 11 EPA violations found. Free report with contaminant data and filter picks.

Crawford County, MO: 4 Violations — 71/100 (2026)

2026 report: Crawford County, MO scores 71/100 (Grade B). 6 ZIP codes analyzed. 4 EPA violations found. Free report with contaminant data and filter picks.

Dade County, MO: 1 Health Violation — 70/100 (2026)

2026 report: Dade County, MO scores 70/100 (Grade B). 8 ZIP codes analyzed. 11 EPA violations found. Free report with contaminant data and filter picks.

Dallas County, MO: 3 Violations — 70/100 (2026)

2026 report: Dallas County, MO scores 70/100 (Grade B). 6 ZIP codes analyzed. 3 EPA violations found. Free report with contaminant data and filter picks.

Daviess County, MO: 6 Violations — 74/100 (2026)

2026 report: Daviess County, MO scores 74/100 (Grade B). 7 ZIP codes analyzed. 6 EPA violations found. Free report with contaminant data and filter picks.

DeKalb County, MO: 11 Health Violations — 72/100 (2026)

2026 report: DeKalb County, MO scores 72/100 (Grade B). 9 ZIP codes analyzed. 26 EPA violations found. Free report with contaminant data and filter picks.

Dent County, MO: 2 Violations — 70/100 (2026)

2026 report: Dent County, MO scores 70/100 (Grade B). 2 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Douglas County, MO: 7 Violations — 67/100 (2026)

2026 report: Douglas County, MO scores 67/100 (Grade C). 2 ZIP codes analyzed. 7 EPA violations found. Free report with contaminant data and filter picks.

Dunklin County, MO: 6 Health Violations — 86/100 (2026)

2026 report: Dunklin County, MO scores 86/100 (Grade A). 10 ZIP codes analyzed. 45 EPA violations found. Free report with contaminant data and filter pi...

Franklin County, MO: 5 Health Violations — 70/100 (2026)

2026 report: Franklin County, MO scores 70/100 (Grade B). 18 ZIP codes analyzed. 52 EPA violations found. Free report with contaminant data and filter p...

Gasconade County, MO: 1 Health Violation — 69/100 (2026)

2026 report: Gasconade County, MO scores 69/100 (Grade C). 6 ZIP codes analyzed. 30 EPA violations found. Free report with contaminant data and filter p...

Gentry County, MO: 10 Health Violations — 67/100 (2026)

2026 report: Gentry County, MO scores 67/100 (Grade C). 4 ZIP codes analyzed. 14 EPA violations found. Free report with contaminant data and filter picks.

Greene County, MO: 35 Health Violations — 74/100 (2026)

2026 report: Greene County, MO scores 74/100 (Grade B). 28 ZIP codes analyzed. 456 EPA violations found. Free report with contaminant data and filter pi...

Grundy County, MO: 4 Violations — 83/100 (2026)

2026 report: Grundy County, MO scores 83/100 (Grade B). 4 ZIP codes analyzed. 4 EPA violations found. Free report with contaminant data and filter picks.

Harrison County, MO: 5 Health Violations — 72/100 (2026)

2026 report: Harrison County, MO scores 72/100 (Grade B). 8 ZIP codes analyzed. 17 EPA violations found. Free report with contaminant data and filter pi...

Henry County, MO: 2 Health Violations — 78/100 (2026)

2026 report: Henry County, MO scores 78/100 (Grade B). 6 ZIP codes analyzed. 20 EPA violations found. Free report with contaminant data and filter picks.

Hickory County, MO: 3 Health Violations — 76/100 (2026)

2026 report: Hickory County, MO scores 76/100 (Grade B). 7 ZIP codes analyzed. 39 EPA violations found. Free report with contaminant data and filter picks.

Holt County, MO: 3 Health Violations — 62/100 (2026)

2026 report: Holt County, MO scores 62/100 (Grade C). 7 ZIP codes analyzed. 15 EPA violations found. Free report with contaminant data and filter picks.

Howard County, MO: 2 Health Violations — 74/100 (2026)

2026 report: Howard County, MO scores 74/100 (Grade B). 5 ZIP codes analyzed. 10 EPA violations found. Free report with contaminant data and filter picks.

Howell County, MO: 2 Health Violations — 72/100 (2026)

2026 report: Howell County, MO scores 72/100 (Grade B). 7 ZIP codes analyzed. 7 EPA violations found. Free report with contaminant data and filter picks.

Iron County, MO: 10 Health Violations — 50/100 (2026)

2026 report: Iron County, MO scores 50/100 (Grade D). 17 ZIP codes analyzed. 42 EPA violations found. Free report with contaminant data and filter picks.

Jackson County, MO: 107 Violations — 65/100 (2026)

2026 report: Jackson County, MO scores 65/100 (Grade C). 77 ZIP codes analyzed. 107 EPA violations found. Free report with contaminant data and filter p...

Jasper County, MO: 8 Health Violations — 75/100 (2026)

2026 report: Jasper County, MO scores 75/100 (Grade B). 17 ZIP codes analyzed. 48 EPA violations found. Free report with contaminant data and filter picks.

Jefferson County, MO: 6 Health Violations — 55/100 (2026)

2026 report: Jefferson County, MO scores 55/100 (Grade C). 94 ZIP codes analyzed. 40 EPA violations found. Free report with contaminant data and filter ...

Johnson County, MO: 5 Violations — 78/100 (2026)

2026 report: Johnson County, MO scores 78/100 (Grade B). 8 ZIP codes analyzed. 5 EPA violations found. Free report with contaminant data and filter picks.

Knox County, MO: 10 Violations — 64/100 (2026)

2026 report: Knox County, MO scores 64/100 (Grade C). 5 ZIP codes analyzed. 10 EPA violations found. Free report with contaminant data and filter picks.

Laclede County, MO: 2 Violations — 65/100 (2026)

2026 report: Laclede County, MO scores 65/100 (Grade C). 6 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Lafayette County, MO: 2 Health Violations — 75/100 (2026)

2026 report: Lafayette County, MO scores 75/100 (Grade B). 11 ZIP codes analyzed. 14 EPA violations found. Free report with contaminant data and filter ...

Lawrence County, MO: 7 Health Violations — 76/100 (2026)

2026 report: Lawrence County, MO scores 76/100 (Grade B). 11 ZIP codes analyzed. 62 EPA violations found. Free report with contaminant data and filter p...

Lewis County, MO: 1 Health Violation — 70/100 (2026)

2026 report: Lewis County, MO scores 70/100 (Grade B). 10 ZIP codes analyzed. 10 EPA violations found. Free report with contaminant data and filter picks.

Lincoln County, MO: 41 Health Violations — 59/100 (2026)

2026 report: Lincoln County, MO scores 59/100 (Grade C). 12 ZIP codes analyzed. 83 EPA violations found. Free report with contaminant data and filter pi...

Linn County, MO: 20 Violations — 74/100 (2026)

2026 report: Linn County, MO scores 74/100 (Grade B). 10 ZIP codes analyzed. 20 EPA violations found. Free report with contaminant data and filter picks.

Livingston County, MO: 1 Health Violation — 76/100 (2026)

2026 report: Livingston County, MO scores 76/100 (Grade B). 6 ZIP codes analyzed. 11 EPA violations found. Free report with contaminant data and filter ...

Macon County, MO: 13 Violations — 67/100 (2026)

2026 report: Macon County, MO scores 67/100 (Grade C). 9 ZIP codes analyzed. 13 EPA violations found. Free report with contaminant data and filter picks.

Madison County, MO: 4 Violations — 66/100 (2026)

2026 report: Madison County, MO scores 66/100 (Grade C). 4 ZIP codes analyzed. 4 EPA violations found. Free report with contaminant data and filter picks.

Maries County, MO: 11 Violations — 74/100 (2026)

2026 report: Maries County, MO scores 74/100 (Grade B). 3 ZIP codes analyzed. 11 EPA violations found. Free report with contaminant data and filter picks.

Marion County, MO: 5 Health Violations — 64/100 (2026)

2026 report: Marion County, MO scores 64/100 (Grade C). 6 ZIP codes analyzed. 6 EPA violations found. Free report with contaminant data and filter picks.

McDonald County, MO: 3 Health Violations — 71/100 (2026)

2026 report: McDonald County, MO scores 71/100 (Grade B). 10 ZIP codes analyzed. 31 EPA violations found. Free report with contaminant data and filter p...

Mercer County, MO: 5 Health Violations — 72/100 (2026)

2026 report: Mercer County, MO scores 72/100 (Grade B). 4 ZIP codes analyzed. 19 EPA violations found. Free report with contaminant data and filter picks.

Miller County, MO: 2 Health Violations — 68/100 (2026)

2026 report: Miller County, MO scores 68/100 (Grade C). 9 ZIP codes analyzed. 14 EPA violations found. Free report with contaminant data and filter picks.

Mississippi County, MO: 3 Health Violations — 84/100 (2026)

2026 report: Mississippi County, MO scores 84/100 (Grade B). 5 ZIP codes analyzed. 26 EPA violations found. Free report with contaminant data and filter...

Moniteau County, MO: 3 Health Violations — 75/100 (2026)

2026 report: Moniteau County, MO scores 75/100 (Grade B). 9 ZIP codes analyzed. 16 EPA violations found. Free report with contaminant data and filter pi...

Monroe County, MO: 10 Health Violations — 69/100 (2026)

2026 report: Monroe County, MO scores 69/100 (Grade C). 5 ZIP codes analyzed. 22 EPA violations found. Free report with contaminant data and filter picks.

Montgomery County, MO: 3 Health Violations — 78/100 (2026)

2026 report: Montgomery County, MO scores 78/100 (Grade B). 9 ZIP codes analyzed. 24 EPA violations found. Free report with contaminant data and filter ...

Morgan County, MO: 2 Health Violations — 78/100 (2026)

2026 report: Morgan County, MO scores 78/100 (Grade B). 7 ZIP codes analyzed. 16 EPA violations found. Free report with contaminant data and filter picks.

New Madrid County, MO: 8 Health Violations — 83/100 (2026)

2026 report: New Madrid County, MO scores 83/100 (Grade B). 14 ZIP codes analyzed. 81 EPA violations found. Free report with contaminant data and filter...

Newton County, MO: 3 Health Violations — 76/100 (2026)

2026 report: Newton County, MO scores 76/100 (Grade B). 9 ZIP codes analyzed. 41 EPA violations found. Free report with contaminant data and filter picks.

Nodaway County, MO: 6 Health Violations — 59/100 (2026)

2026 report: Nodaway County, MO scores 59/100 (Grade C). 14 ZIP codes analyzed. 38 EPA violations found. Free report with contaminant data and filter pi...

Oregon County, MO: 1 Health Violation — 72/100 (2026)

2026 report: Oregon County, MO scores 72/100 (Grade B). 6 ZIP codes analyzed. 11 EPA violations found. Free report with contaminant data and filter picks.

Osage County, MO: 1 Health Violation — 70/100 (2026)

2026 report: Osage County, MO scores 70/100 (Grade B). 13 ZIP codes analyzed. 41 EPA violations found. Free report with contaminant data and filter picks.

Ozark County, MO: 2 Health Violations — 59/100 (2026)

2026 report: Ozark County, MO scores 59/100 (Grade C). 18 ZIP codes analyzed. 8 EPA violations found. Free report with contaminant data and filter picks.

Pemiscot County, MO: 4 Health Violations — 79/100 (2026)

2026 report: Pemiscot County, MO scores 79/100 (Grade B). 11 ZIP codes analyzed. 36 EPA violations found. Free report with contaminant data and filter p...

Perry County, MO: 31 Violations — 65/100 (2026)

2026 report: Perry County, MO scores 65/100 (Grade C). 10 ZIP codes analyzed. 31 EPA violations found. Free report with contaminant data and filter picks.

Pettis County, MO: 1 Health Violation — 80/100 (2026)

2026 report: Pettis County, MO scores 80/100 (Grade B). 7 ZIP codes analyzed. 15 EPA violations found. Free report with contaminant data and filter picks.

Phelps County, MO: 1 Health Violation — 65/100 (2026)

2026 report: Phelps County, MO scores 65/100 (Grade C). 11 ZIP codes analyzed. 11 EPA violations found. Free report with contaminant data and filter picks.

Pike County, MO: 7 Health Violations — 63/100 (2026)

2026 report: Pike County, MO scores 63/100 (Grade C). 7 ZIP codes analyzed. 17 EPA violations found. Free report with contaminant data and filter picks.

Platte County, MO: 2 Health Violations — 62/100 (2026)

2026 report: Platte County, MO scores 62/100 (Grade C). 17 ZIP codes analyzed. 33 EPA violations found. Free report with contaminant data and filter picks.

Polk County, MO: 4 Violations — 76/100 (2026)

2026 report: Polk County, MO scores 76/100 (Grade B). 7 ZIP codes analyzed. 4 EPA violations found. Free report with contaminant data and filter picks.

Pulaski County, MO: 3 Health Violations — 72/100 (2026)

2026 report: Pulaski County, MO scores 72/100 (Grade B). 10 ZIP codes analyzed. 31 EPA violations found. Free report with contaminant data and filter pi...

Putnam County, MO: 2 Health Violations — 66/100 (2026)

2026 report: Putnam County, MO scores 66/100 (Grade C). 3 ZIP codes analyzed. 8 EPA violations found. Free report with contaminant data and filter picks.

Ralls County, MO: 1 Health Violation — 60/100 (2026)

2026 report: Ralls County, MO scores 60/100 (Grade C). 3 ZIP codes analyzed. 2 EPA violations found. Free report with contaminant data and filter picks.

Randolph County, MO: 10 Violations — 68/100 (2026)

2026 report: Randolph County, MO scores 68/100 (Grade C). 8 ZIP codes analyzed. 10 EPA violations found. Free report with contaminant data and filter pi...

Ray County, MO: 1 Health Violation — 70/100 (2026)

2026 report: Ray County, MO scores 70/100 (Grade B). 8 ZIP codes analyzed. 12 EPA violations found. Free report with contaminant data and filter picks.

Reynolds County, MO: 1 Health Violation — 74/100 (2026)

2026 report: Reynolds County, MO scores 74/100 (Grade B). 6 ZIP codes analyzed. 22 EPA violations found. Free report with contaminant data and filter pi...

Ripley County, MO: 2 Health Violations — 63/100 (2026)

2026 report: Ripley County, MO scores 63/100 (Grade C). 6 ZIP codes analyzed. 7 EPA violations found. Free report with contaminant data and filter picks.

Saline County, MO: 5 Health Violations — 77/100 (2026)

2026 report: Saline County, MO scores 77/100 (Grade B). 10 ZIP codes analyzed. 37 EPA violations found. Free report with contaminant data and filter picks.

Schuyler County, MO: 11 Violations — 65/100 (2026)

2026 report: Schuyler County, MO scores 65/100 (Grade C). 8 ZIP codes analyzed. 11 EPA violations found. Free report with contaminant data and filter pi...

Scotland County, MO: 5 Health Violations — 58/100 (2026)

2026 report: Scotland County, MO scores 58/100 (Grade C). 3 ZIP codes analyzed. 20 EPA violations found. Free report with contaminant data and filter pi...

Scott County, MO: 13 Health Violations — 83/100 (2026)

2026 report: Scott County, MO scores 83/100 (Grade B). 11 ZIP codes analyzed. 148 EPA violations found. Free report with contaminant data and filter picks.

Shannon County, MO: 3 Violations — 75/100 (2026)

2026 report: Shannon County, MO scores 75/100 (Grade B). 4 ZIP codes analyzed. 3 EPA violations found. Free report with contaminant data and filter picks.

Shelby County, MO: 3 Health Violations — 65/100 (2026)

2026 report: Shelby County, MO scores 65/100 (Grade C). 9 ZIP codes analyzed. 7 EPA violations found. Free report with contaminant data and filter picks.

St. Charles County, MO: 17 Violations — 60/100 (2026)

2026 report: St. Charles County, MO scores 60/100 (Grade C). 13 ZIP codes analyzed. 17 EPA violations found. Free report with contaminant data and filte...

St. Clair County, MO: 1 Health Violation — 73/100 (2026)

2026 report: St. Clair County, MO scores 73/100 (Grade B). 6 ZIP codes analyzed. 5 EPA violations found. Free report with contaminant data and filter pi...

St. Francois County, MO: 11 Health Violations — 60/100

2026 report: St. Francois County, MO scores 60/100 (Grade C). 9 ZIP codes analyzed. 24 EPA violations found. Free report with contaminant data and filte...

St. Louis County, MO: 29 Health Violations — 66/100 (2026)

2026 report: St. Louis County, MO scores 66/100 (Grade C). 8 ZIP codes analyzed. 36 EPA violations found. Free report with contaminant data and filter p...

Ste. Genevieve County, MO: 1 Violation — 59/100 (2026)

2026 report: Ste. Genevieve County, MO scores 59/100 (Grade C). 3 ZIP codes analyzed. 1 EPA violation found. Free report with contaminant data and filte...

Stoddard County, MO: 4 Health Violations — 85/100 (2026)

2026 report: Stoddard County, MO scores 85/100 (Grade A). 12 ZIP codes analyzed. 30 EPA violations found. Free report with contaminant data and filter p...

Stone County, MO: 1 Health Violation — 79/100 (2026)

2026 report: Stone County, MO scores 79/100 (Grade B). 11 ZIP codes analyzed. 46 EPA violations found. Free report with contaminant data and filter picks.

Sullivan County, MO: 2 Health Violations — 70/100 (2026)

2026 report: Sullivan County, MO scores 70/100 (Grade B). 8 ZIP codes analyzed. 8 EPA violations found. Free report with contaminant data and filter picks.

Taney County, MO: 3 Health Violations — 73/100 (2026)

2026 report: Taney County, MO scores 73/100 (Grade B). 18 ZIP codes analyzed. 75 EPA violations found. Free report with contaminant data and filter picks.

Texas County, MO: 5 Health Violations — 65/100 (2026)

2026 report: Texas County, MO scores 65/100 (Grade C). 18 ZIP codes analyzed. 23 EPA violations found. Free report with contaminant data and filter picks.

Vernon County, MO: 1 Health Violation — 70/100 (2026)

2026 report: Vernon County, MO scores 70/100 (Grade B). 11 ZIP codes analyzed. 9 EPA violations found. Free report with contaminant data and filter picks.

Warren County, MO: 13 Violations — 72/100 (2026)

2026 report: Warren County, MO scores 72/100 (Grade B). 4 ZIP codes analyzed. 13 EPA violations found. Free report with contaminant data and filter picks.

Washington County, MO: 1 Health Violation — 72/100 (2026)

2026 report: Washington County, MO scores 72/100 (Grade B). 8 ZIP codes analyzed. 22 EPA violations found. Free report with contaminant data and filter ...

Wayne County, MO: 4 Health Violations — 69/100 (2026)

2026 report: Wayne County, MO scores 69/100 (Grade C). 10 ZIP codes analyzed. 49 EPA violations found. Free report with contaminant data and filter picks.

Webster County, MO: 1 Health Violation — 77/100 (2026)

2026 report: Webster County, MO scores 77/100 (Grade B). 5 ZIP codes analyzed. 25 EPA violations found. Free report with contaminant data and filter picks.

Worth County, MO: 7 Violations — 70/100 (2026)

2026 report: Worth County, MO scores 70/100 (Grade B). 5 ZIP codes analyzed. 7 EPA violations found. Free report with contaminant data and filter picks.

Wright County, MO: 15 Violations — 68/100 (2026)

2026 report: Wright County, MO scores 68/100 (Grade C). 7 ZIP codes analyzed. 15 EPA violations found. Free report with contaminant data and filter picks.

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