Well water contaminant guide

Manganese in private well water

Manganese can cause black staining and may have health concerns at elevated levels.

Common limit: 0.05 mg/L secondary standardUnit: mg/Lhealth

What to do

Retest if elevated and consider treatment, especially where infants use the water.

Treatment options

  • Oxidizing filter
  • Reverse osmosis
  • Greensand filter

Manganese guides by state

Manganese in Alabama well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Alaska well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Arizona well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Arkansas well water

State-specific guide for interpreting manganese results in private wells.

Manganese in California well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Colorado well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Connecticut well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Delaware well water

State-specific guide for interpreting manganese results in private wells.

Manganese in District of Columbia well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Florida well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Georgia well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Hawaii well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Idaho well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Illinois well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Indiana well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Iowa well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Kansas well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Kentucky well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Louisiana well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Maine well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Maryland well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Massachusetts well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Michigan well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Minnesota well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Mississippi well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Missouri well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Montana well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Nebraska well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Nevada well water

State-specific guide for interpreting manganese results in private wells.

Manganese in New Hampshire well water

State-specific guide for interpreting manganese results in private wells.

Manganese in New Jersey well water

State-specific guide for interpreting manganese results in private wells.

Manganese in New Mexico well water

State-specific guide for interpreting manganese results in private wells.

Manganese in New York well water

State-specific guide for interpreting manganese results in private wells.

Manganese in North Carolina well water

State-specific guide for interpreting manganese results in private wells.

Manganese in North Dakota well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Ohio well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Oklahoma well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Oregon well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Pennsylvania well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Rhode Island well water

State-specific guide for interpreting manganese results in private wells.

Manganese in South Carolina well water

State-specific guide for interpreting manganese results in private wells.

Manganese in South Dakota well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Tennessee well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Texas well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Utah well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Vermont well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Virginia well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Washington well water

State-specific guide for interpreting manganese results in private wells.

Manganese in West Virginia well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Wisconsin well water

State-specific guide for interpreting manganese results in private wells.

Manganese in Wyoming well water

State-specific guide for interpreting manganese results in private wells.

Keep your well history

Interpret once on the web. Track forever in the app.

Save test history, set annual reminders, compare results over time, and create a shareable report for your family or water professional.

Track Manganese in the iOS app