Know Your Environment. Protect Your Health.

Manganese

Forestbrook S/d

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201824.0 ppb32ND - 45.0 ppb
2019N/A00N/A
2020N/A00N/A
202114.3 ppb32ND - 33.0 ppb
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-10-097069-100918-E01IND
2018-10-097069-100918-E03I45.0 ppb
2018-10-097069-100918-E04I27.0 ppb
2021-10-197069-101921-E01IND
2021-10-197069-101921-E03I10.00 ppb
2021-10-197069-101921-E04I33.0 ppb