Know Your Environment. Protect Your Health.

Manganese

Lakeway Harbor 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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201864.0 ppb1164.0 ppb
201927.0 ppb1127.0 ppb
202032.0 ppb1132.0 ppb
202147.0 ppb1147.0 ppb
202252.0 ppb1152.0 ppb
20239.20 ppb119.20 ppb

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
2018-02-14Q180627000164.0 ppb
2019-03-20Q191165900327.0 ppb
2020-03-18Q201201500432.0 ppb
2021-03-10Q210642400447.0 ppb
2022-01-10Q220051000252.0 ppb
2023-01-12Q23019790059.20 ppb