Know Your Environment. Protect Your Health.

Manganese

Belle Chasse Water District

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
20182.80 ppb222.80 ppb
20190.149 ppb31ND - 0.447 ppb
20200.374 ppb43ND - 0.595 ppb
2021ND10ND
2022ND10ND
2023ND10ND

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
2018-01-30353712970022.80 ppb
2018-01-30353712970022.80 ppb
2019-02-0535446735001ND
2019-02-0535446735001ND
2019-12-3145284620.447 ppb
2020-03-18B2001334-001ND
2020-03-2445955390.595 ppb
2020-06-1646529880.498 ppb
2020-09-0947214580.401 ppb
2021-03-01B2100980-001ND
2022-01-13B2200184-001ND
2023-02-01B2300470-001ND