Know Your Environment. Protect Your Health.

Manganese

Starr 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.

 

32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20181.54 ppb2813ND - 17.0 ppb
2019N/A00N/A
2020N/A00N/A
20211.95 ppb441.70 ppb - 2.50 ppb
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
2018-03-26Q18121760021.91 ppb
2018-03-26Q18121760033.51 ppb
2018-03-26Q18121760041.30 ppb
2018-03-26Q1812176005ND
2018-03-26Q18121760061.26 ppb
2018-03-26Q18121760011.79 ppb
2018-06-12Q18234120011.43 ppb
2018-06-12Q18234120021.57 ppb
2018-06-12Q18234120033.07 ppb
2018-06-12Q18234120041.17 ppb
2018-06-12Q1823412005ND
2018-06-12Q1823412006ND
2018-08-23Q1833955005ND
2018-08-23Q1833955006ND
2018-08-23Q1833955004ND
2018-08-23Q1833955002ND
2018-08-23Q1833955001ND
2018-08-23Q1833955003ND
2018-10-04Q183985901217.0 ppb
2018-10-04Q18398590115.60 ppb
2018-10-04Q18398590101.70 ppb
2018-10-04Q18398590091.80 ppb
2018-10-11Q1840675006ND
2018-10-11Q1840675005ND
2018-10-11Q1840675004ND
2018-10-11Q1840675003ND
2018-10-11Q1840675002ND
2018-10-11Q1840675001ND
2021-05-19Q21131430041.80 ppb
2021-11-17Q21322460101.80 ppb
2021-11-17Q21322460111.70 ppb
2021-11-17Q21322460122.50 ppb