Know Your Environment. Protect Your Health.

Manganese

Four Way Special Utility 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.

 

36

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
20191.60 ppb111.60 ppb
20205.83 ppb333.70 ppb - 9.40 ppb
2021N/A00N/A
20220.400 ppb292ND - 10.1 ppb
20235.60 ppb333.10 ppb - 9.10 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
2019-06-04Q19311890151.60 ppb
2020-06-17Q20246440064.40 ppb
2020-08-11Q20317970149.40 ppb
2020-08-11Q20317970153.70 ppb
2022-03-07Q22076190031.50 ppb
2022-03-16Q2208940001ND
2022-03-16Q2208940002ND
2022-03-16Q2208940003ND
2022-03-16Q2208940004ND
2022-03-16Q220894000510.1 ppb
2022-03-16Q2208940006ND
2022-03-16Q2208940007ND
2022-04-28Q2212787007ND
2022-04-28Q2212787006ND
2022-04-28Q2212787005ND
2022-04-28Q2212787003ND
2022-04-28Q2212787002ND
2022-04-28Q2212787001ND
2022-04-28Q2212787004ND
2022-08-01Q2221996007ND
2022-08-01Q2221996006ND
2022-08-01Q2221996005ND
2022-08-01Q2221996004ND
2022-08-01Q2221996003ND
2022-08-01Q2221996002ND
2022-08-01Q2221996001ND
2022-12-19Q2238302001ND
2022-12-19Q2238302002ND
2022-12-19Q2238302003ND
2022-12-19Q2238302004ND
2022-12-19Q2238302005ND
2022-12-19Q2238302006ND
2022-12-19Q2238302007ND
2023-04-24Q23152290073.10 ppb
2023-06-05Q23208260279.10 ppb
2023-06-05Q23208260284.60 ppb