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EWG's Tap Water Database — 2021 UPDATE

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Manganese

USA - Fort Stewart Main

Manganese is a naturally occurring element that is common in food and drinking water. Excessive manganese exposures may impair children's attention, memory and intellectual capacity. Click here to read more about manganese.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND60ND
2016N/A00N/A
2017N/A00N/A
2018ND90ND
2019ND30ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 100 ppb

The EWG Health Guideline of 100 ppb for manganese was defined by the state of Minnesota as a health risk limit, the concentration of a contaminant that can be consumed with little or no risk to health. This health guideline protects against harm to the brain and nervous system.

ppb = parts per billion

All test results

Date Lab ID Result
2015-08-05AI85657ND
2015-08-05AI85656ND
2015-08-05AI85655ND
2015-08-05AI85654ND
2015-08-05AI85653ND
2015-08-05AI85652ND
2018-09-27AK02721ND
2018-09-27AK02725ND
2018-09-27AK02724ND
2018-09-27AK02723ND
2018-09-27AK02722ND
2018-09-27AK02720ND
2018-11-2035432500001SEA1ND
2018-11-2035432500002SEA1ND
2018-11-2035432500003SEA1ND
2019-05-2035469908001SEA2ND
2019-05-2035469908002SEA2ND
2019-05-2035469908003SEA2ND