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EWG's Tap Water Database — 2021 UPDATE

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Manganese

Lakeside WD

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.

MORE ABOUT THIS CONTAMINANT

 

135

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.227 ppb221ND - 5.00 ppb
2015ND200ND
2016ND220ND
2017ND200ND
2018ND240ND
20190.299 ppb273ND - 4.10 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

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
2014-01-061931-007-0903ND
2014-01-061931-008-0906ND
2014-02-031931-007-0755ND
2014-02-031931-008-0750ND
2014-03-041931-007-1002ND
2014-03-041931-008-1004ND
2014-04-071931-007-0840ND
2014-04-071931-008-0850ND
2014-05-051931-007-0845ND
2014-05-051931-008-0815ND
2014-06-021931-007-10105.00 ppb
2014-06-021931-008-1020ND
2014-07-071931-007-0910ND
2014-07-071931-008-0920ND
2014-08-041931-007-0910ND
2014-08-041931-008-0900ND
2014-09-021931-007-0954ND
2014-09-021931-008-0958ND
2014-11-031931-007-0900ND
2014-11-031931-008-0910ND
2014-12-011931-007-0950ND
2014-12-011931-008-1000ND
2015-01-051931-007-0920ND
2015-01-051931-008-0930ND
2015-02-021931-007-0845ND
2015-02-021931-008-0855ND
2015-03-021931-007-0840ND
2015-03-021931-008-0850ND
2015-06-011931-007-0915ND
2015-06-011931-008-0930ND
2015-07-061931-007-0740ND
2015-07-061931-008-0742ND
2015-08-031931-007-0905ND
2015-08-031931-008-0907ND
2015-09-081931-007-0825ND
2015-09-081931-008-0830ND
2015-10-051931-007-0915ND
2015-10-051931-008-0905ND
2015-11-021931-007-0742ND
2015-11-021931-008-0744ND
2015-12-071931-007-0835ND
2015-12-071931-008-0840ND
2016-01-041931-007-0910ND
2016-01-041931-008-0920ND
2016-02-011931-007-0945ND
2016-02-011931-008-0948ND
2016-03-071931-007-1032ND
2016-03-071931-008-1034ND
2016-04-041931-007-0805ND
2016-04-041931-008-0810ND
2016-05-021931-007-1010ND
2016-05-021931-008-1015ND
2016-06-061931-007-0905ND
2016-06-061931-008-0855ND
2016-07-051931-007-1055ND
2016-07-051931-008-1046ND
2016-08-011931-007-0850ND
2016-08-011931-008-0840ND
2016-09-061931-007-0832ND
2016-09-061931-008-0834ND
2016-11-071931-007-0900ND
2016-11-071931-008-0910ND
2016-12-051931-007-0920ND
2016-12-051931-008-0910ND
2017-01-039588-007-0935ND
2017-01-039588-008-0938ND
2017-02-061931-007-0812ND
2017-02-061931-008-0814ND
2017-03-061931-007-0742ND
2017-03-061931-008-0744ND
2017-04-031931-007-0900ND
2017-04-031931-008-0915ND
2017-05-011931-007-1047ND
2017-05-011931-008-1048ND
2017-06-051931-007-0840ND
2017-08-071931-007-0832ND
2017-09-051931-007-0900ND
2017-09-051931-008-0850ND
2017-10-021931-007-0930ND
2017-10-021931-008-0920ND
2017-11-061931-007-0827ND
2017-11-061931-008-0827ND
2017-12-041931-007-0750ND
2017-12-041931-008-0752ND
2018-01-021931-007-0833ND
2018-01-021931-008-0836ND
2018-02-051931-007-0835ND
2018-02-051931-008-0836ND
2018-03-059588-007-0832ND
2018-03-059588-008-0834ND
2018-04-029588-007-0830ND
2018-04-029588-008-0830ND
2018-06-049469-007-0802ND
2018-06-049469-008-0804ND
2018-07-021931-007-0920ND
2018-07-021931-008-0910ND
2018-08-061931-007-0745ND
2018-08-061931-008-0750ND
2018-08-221931-007-0945ND
2018-08-221931-008-0950ND
2018-09-041931-007-1030ND
2018-09-041931-008-1032ND
2018-10-011931-007-1050ND
2018-10-011931-008-1055ND
2018-11-061931-007-0955ND
2018-11-061931-008-1000ND
2018-12-031931-007-0945ND
2018-12-031931-008-0947ND
2019-01-071931-007-0815ND
2019-01-071931-008-0820ND
2019-02-041931-007-1132ND
2019-02-041931-008-1134ND
2019-02-20B9B2508-010.870 ppb
2019-02-20B9B2508-023.10 ppb
2019-03-041931-007-0955ND
2019-03-041931-008-1005ND
2019-04-011931-007-0908ND
2019-04-011931-008-0910ND
2019-05-061931-007-0852ND
2019-05-061931-008-0855ND
2019-06-031931-007-0920ND
2019-06-031931-008-0922ND
2019-07-011931-007-1022ND
2019-07-011931-008-1024ND
2019-08-051931-007-1401ND
2019-08-051931-008-1403ND
2019-09-031931-007-0832ND
2019-09-031931-008-0834ND
2019-10-071931-007-0838ND
2019-10-071931-008-0840ND
2019-11-041931-007-0850ND
2019-11-041931-008-0852ND
2019-11-05B9K0627-014.10 ppb
2019-12-021931-007-0937ND
2019-12-021931-008-0939ND