Know Your Environment. Protect Your Health.

Manganese

Crown Ranch Subdivision

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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201846.0 ppb1146.0 ppb
201923.1 ppb1123.1 ppb
2020N/A00N/A
202146.9 ppb1146.9 ppb
202228.0 ppb1128.0 ppb
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
2018-06-14AE2996846.0 ppb
2019-04-16AE6247023.1 ppb
2021-08-02AF6417546.9 ppb
2022-01-20AF8091428.0 ppb