Know Your Environment. Protect Your Health.

Manganese

Crystal Farms 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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20183.20 ppb113.20 ppb
20192.30 ppb112.30 ppb
2020N/A00N/A
20213.20 ppb113.20 ppb
20222.30 ppb112.30 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
2018-06-20Q18244850033.20 ppb
2019-10-31Q19746640042.30 ppb
2021-05-20Q21132620103.20 ppb
2022-02-22Q22062220022.30 ppb