Know Your Environment. Protect Your Health.

Manganese

Esperanza Water Service

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.

 

29

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
2019N/A00N/A
2020ND10ND
2021ND30ND
2022ND120ND
2023ND130ND

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
2020-02-27Q2007396004ND
2021-09-27Q2126315001ND
2021-09-27Q2126315002ND
2021-09-27Q2126315003ND
2022-03-02Q2207197001ND
2022-03-02Q2207197002ND
2022-03-02Q2207197003ND
2022-04-20Q2212105001ND
2022-04-20Q2212105002ND
2022-04-20Q2212105003ND
2022-08-23Q2224932001ND
2022-08-23Q2224932002ND
2022-08-23Q2224932003ND
2022-11-28Q2235279002ND
2022-11-28Q2235279003ND
2022-11-28Q2235279001ND
2023-02-07Q2304588001ND
2023-02-07Q2304588002ND
2023-02-07Q2304588003ND
2023-02-23Q2307646009ND
2023-04-11Q2313374001ND
2023-04-11Q2313374002ND
2023-04-11Q2313374003ND
2023-10-19Q2345009001ND
2023-10-19Q2345009002ND
2023-10-19Q2345009003ND
2023-11-15Q2349029001ND
2023-11-15Q2349029002ND
2023-11-15Q2349029003ND