Know Your Environment. Protect Your Health.

Manganese

Concan Water Supply Corporation

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND20ND
2020ND20ND
2021ND20ND
2022ND20ND
2023ND20ND

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
2018-01-25AE10433ND
2018-04-16AE22440ND
2019-02-28AE56483ND
2019-02-28AE56484ND
2020-02-20AE99197ND
2020-08-12AF23139ND
2021-02-04AF42617ND
2021-02-04AF42618ND
2022-03-08AF87953ND
2022-08-16AG09370ND
2023-02-24AG30418ND
2023-11-06AG62324ND