Know Your Environment. Protect Your Health.

Manganese

Weston Water Supply

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.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019N/A00N/A
20202.08 ppb2415ND - 17.0 ppb
2021N/A00N/A
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
2020-03-05CF446792.00 ppb
2020-03-05CF446801.000 ppb
2020-03-05CF446813.00 ppb
2020-03-05CF44678ND
2020-03-06CF45683ND
2020-03-06CF456842.00 ppb
2020-03-06CF45685ND
2020-03-06CF456862.00 ppb
2020-03-11CF48372ND
2020-03-11CF483732.00 ppb
2020-03-11CF48370ND
2020-03-11CF483712.00 ppb
2020-03-12CF49091ND
2020-03-12CF490902.00 ppb
2020-03-12CF490892.00 ppb
2020-03-12CF490923.00 ppb
2020-03-18CF52889ND
2020-03-18CF528902.00 ppb
2020-03-18CF528871.000 ppb
2020-03-18CF528888.00 ppb
2020-03-19CF53783ND
2020-03-19CF537841.000 ppb
2020-03-19CF53785ND
2020-03-19CF5378617.0 ppb