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EWG's Tap Water Database — 2021 UPDATE

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Manganese

East Bay Municipal 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.

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361

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND590ND
2015ND640ND
2016ND610ND
2017ND650ND
20181.26 ppb593ND - 40.7 ppb
2019ND530ND

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
2014-01-078201-005-0925ND
2014-01-078201-012-0835ND
2014-02-048201-005-0713ND
2014-02-048201-012-0850ND
2014-02-258201-004-0805ND
2014-03-048201-004-0800ND
2014-03-048201-005-0902ND
2014-03-048201-012-0920ND
2014-03-058201-011-0908ND
2014-04-018201-004-0730ND
2014-04-018201-005-0846ND
2014-04-018201-011-0855ND
2014-04-018201-012-0806ND
2014-04-088201-011-0820ND
2014-04-238201-005-0720ND
2014-04-298201-009-0745ND
2014-05-068201-004-0825ND
2014-05-068201-005-0725ND
2014-05-068201-009-0845ND
2014-05-068201-011-0820ND
2014-05-068201-012-0815ND
2014-06-038201-004-0945ND
2014-06-038201-005-0825ND
2014-06-038201-009-0835ND
2014-06-038201-011-0930ND
2014-06-038201-012-0805ND
2014-06-168201-009-0915ND
2014-06-178201-004-0900ND
2014-06-178201-012-1030ND
2014-07-018201-004-0807ND
2014-07-018201-005-0920ND
2014-07-018201-009-0800ND
2014-07-018201-011-0730ND
2014-07-018201-012-0944ND
2014-08-058201-004-0850ND
2014-08-058201-005-0840ND
2014-08-058201-009-0900ND
2014-08-058201-011-0735ND
2014-08-058201-012-0850ND
2014-09-028201-004-0720ND
2014-09-028201-005-0805ND
2014-09-028201-009-0830ND
2014-09-028201-011-0847ND
2014-09-028201-012-0930ND
2014-09-108201-005-0905ND
2014-10-078201-004-0725ND
2014-10-078201-005-0805ND
2014-10-078201-009-0930ND
2014-10-078201-011-0745ND
2014-10-078201-012-0815ND
2014-11-048201-004-0900ND
2014-11-048201-005-0920ND
2014-11-048201-009-0840ND
2014-11-048201-011-0800ND
2014-11-048201-012-0940ND
2014-12-028201-005-1000ND
2014-12-028201-011-0832ND
2014-12-028201-012-1000ND
2014-12-038201-009-0915ND
2015-01-068201-005-0754ND
2015-01-068201-009-0810ND
2015-01-068201-011-0815ND
2015-01-068201-012-0905ND
2015-02-038201-005-0855ND
2015-02-038201-009-0946ND
2015-02-038201-011-0911ND
2015-02-038201-012-0805ND
2015-03-038201-005-1038ND
2015-03-038201-009-0650ND
2015-03-038201-011-0816ND
2015-03-038201-012-0800ND
2015-04-078201-005-0912ND
2015-04-078201-009-0845ND
2015-04-078201-011-0756ND
2015-04-078201-012-0810ND
2015-05-058201-005-0750ND
2015-05-058201-009-0846ND
2015-05-058201-011-0816ND
2015-05-058201-012-0805ND
2015-05-128201-004-0745ND
2015-06-028201-004-0724ND
2015-06-028201-005-0840ND
2015-06-028201-009-0816ND
2015-06-028201-011-0729ND
2015-06-028201-012-0900ND
2015-07-078201-004-1037ND
2015-07-078201-005-0716ND
2015-07-078201-011-0749ND
2015-07-078201-012-1055ND
2015-07-098201-005-0809ND
2015-07-148201-009-0841ND
2015-07-158201-009-0750ND
2015-07-218201-011-0835ND
2015-07-218201-012-0850ND
2015-07-288201-004-1035ND
2015-07-308201-005-1212ND
2015-08-048201-004-0800ND
2015-08-048201-005-0658ND
2015-08-048201-009-0850ND
2015-08-048201-011-0842ND
2015-08-048201-012-0845ND
2015-09-018201-004-0803ND
2015-09-018201-005-0717ND
2015-09-018201-009-0830ND
2015-09-018201-011-0813ND
2015-09-018201-012-0835ND
2015-09-168201-012-0930ND
2015-10-068201-004-0740ND
2015-10-068201-005-0730ND
2015-10-068201-009-0825ND
2015-10-068201-011-0758ND
2015-10-068201-012-0845ND
2015-11-038201-004-1004ND
2015-11-038201-005-0815ND
2015-11-038201-009-0855ND
2015-11-038201-011-0810ND
2015-11-038201-012-0917ND
2015-12-018201-005-0832ND
2015-12-018201-009-0950ND
2015-12-018201-011-1025ND
2015-12-018201-012-0945ND
2015-12-168201-013-0955ND
2015-12-178201-013-1010ND
2016-01-058201-005-0735ND
2016-01-058201-009-1055ND
2016-01-058201-011-1000ND
2016-01-058201-012-0820ND
2016-02-028201-005-0921ND
2016-02-028201-009-0815ND
2016-02-028201-011-0849ND
2016-02-028201-012-0845ND
2016-02-028201-013-0945ND
2016-02-168201-013-0910ND
2016-03-018201-005-0724ND
2016-03-018201-009-0905ND
2016-03-018201-011-0831ND
2016-03-018201-012-0820ND
2016-03-088201-013-0901ND
2016-04-058201-005-0700ND
2016-04-058201-012-0830ND
2016-04-128201-004-0913ND
2016-05-108201-004-0722ND
2016-05-108201-005-0710ND
2016-05-108201-012-0807ND
2016-06-078201-004-0934ND
2016-06-078201-005-0722ND
2016-06-078201-012-0820ND
2016-06-138201-005-0815ND
2016-06-148201-009-0830ND
2016-06-298201-004-0845ND
2016-06-298201-012-0843ND
2016-07-058201-004-0907ND
2016-07-058201-005-0705ND
2016-07-058201-005-0911ND
2016-07-058201-009-0910ND
2016-07-058201-012-0805ND
2016-07-128201-009-0900ND
2016-08-028201-004-0850ND
2016-08-028201-005-0700ND
2016-08-028201-009-0850ND
2016-08-028201-012-0825ND
2016-09-068201-004-0825ND
2016-09-068201-005-0735ND
2016-09-068201-009-1024ND
2016-09-068201-012-0835ND
2016-09-138201-013-1008ND
2016-09-208201-011-0826ND
2016-10-048201-004-0940ND
2016-10-048201-005-0730ND
2016-10-048201-009-0833ND
2016-10-048201-011-0830ND
2016-10-048201-012-0835ND
2016-10-258201-011-0850ND
2016-10-258201-013-0940ND
2016-11-018201-004-0830ND
2016-11-018201-009-0855ND
2016-11-018201-011-0935ND
2016-11-018201-012-0844ND
2016-11-018201-013-0900ND
2016-12-068201-004-0817ND
2016-12-068201-009-0800ND
2016-12-068201-011-0835ND
2016-12-068201-012-1010ND
2016-12-068201-013-0835ND
2017-01-038201-004-0745ND
2017-01-038201-009-0805ND
2017-01-038201-011-0801ND
2017-01-038201-012-0750ND
2017-01-038201-013-1005ND
2017-02-018201-004-0830ND
2017-02-018201-012-0725ND
2017-02-078201-004-1000ND
2017-02-078201-009-0917ND
2017-02-078201-011-0950ND
2017-02-078201-012-0745ND
2017-02-078201-013-0830ND
2017-02-218201-013-0825ND
2017-02-228201-009-0850ND
2017-02-228201-011-0855ND
2017-03-078201-004-0720ND
2017-03-078201-009-0820ND
2017-03-078201-011-0800ND
2017-03-078201-012-0745ND
2017-03-078201-013-0855ND
2017-04-048201-004-0755ND
2017-04-048201-009-1014ND
2017-04-048201-011-0835ND
2017-04-048201-012-0821ND
2017-04-048201-013-0925ND
2017-04-258201-005-0909ND
2017-05-028201-004-0830ND
2017-05-028201-005-0915ND
2017-05-028201-009-0850ND
2017-05-028201-011-0855ND
2017-05-028201-012-0800ND
2017-05-028201-013-0825ND
2017-06-068201-004-0815ND
2017-06-068201-005-0930ND
2017-06-068201-009-0821ND
2017-06-068201-011-0830ND
2017-06-068201-012-0830ND
2017-06-278201-004-0810ND
2017-06-278201-012-0910ND
2017-06-288201-005-0903ND
2017-07-058201-004-0945ND
2017-07-058201-005-0920ND
2017-07-058201-009-0735ND
2017-07-058201-011-0842ND
2017-07-058201-012-0740ND
2017-07-268201-005-0913ND
2017-08-018201-004-0840ND
2017-08-018201-005-0712ND
2017-08-018201-009-0900ND
2017-08-018201-011-0830ND
2017-08-018201-012-0820ND
2017-09-058201-004-0910ND
2017-09-058201-005-0910ND
2017-09-058201-009-0900ND
2017-09-058201-012-0745ND
2017-10-038201-004-0830ND
2017-10-038201-005-0925ND
2017-10-038201-009-0855ND
2017-10-038201-012-0730ND
2017-11-078201-004-0850ND
2017-11-078201-012-0810ND
2017-11-228201-005-1228ND
2017-12-058201-005-0910ND
2017-12-058201-012-0920ND
2017-12-128201-009-0825ND
2018-01-028201-005-0843ND
2018-01-028201-009-1025ND
2018-01-028201-012-0811ND
2018-02-068201-005-0825ND
2018-02-068201-009-0905ND
2018-02-068201-012-0830ND
2018-02-208201-009-0835ND
2018-03-068201-005-0820ND
2018-03-068201-009-0900ND
2018-03-068201-012-0805ND
2018-04-028201-009-0735ND
2018-04-038201-005-0942ND
2018-04-038201-012-0825ND
2018-04-10201804121047ND
2018-04-10201804121048ND
2018-05-018201-004-0950ND
2018-05-018201-005-1020ND
2018-05-018201-012-0705ND
2018-05-158201-009-0830ND
2018-06-058201-004-0800ND
2018-06-058201-005-0723ND
2018-06-058201-009-0830ND
2018-06-058201-012-0731ND
2018-07-038201-004-0753ND
2018-07-038201-005-0950ND
2018-07-038201-009-090020.7 ppb
2018-07-038201-012-0910ND
2018-07-10201807121081ND
2018-07-1020180712107912.7 ppb
2018-07-10201807121082ND
2018-07-10201807121080ND
2018-07-248201-005-0905ND
2018-07-258201-012-0805ND
2018-07-268201-004-0755ND
2018-07-318201-005-1400ND
2018-08-078201-004-0800ND
2018-08-078201-005-0900ND
2018-08-078201-009-0830ND
2018-08-078201-012-0705ND
2018-09-048201-004-0840ND
2018-09-048201-005-0800ND
2018-09-048201-009-101540.7 ppb
2018-09-048201-012-0710ND
2018-10-028201-004-0930ND
2018-10-028201-005-1025ND
2018-10-028201-009-1015ND
2018-10-028201-009-1250ND
2018-10-028201-012-0940ND
2018-10-098201-011-0915ND
2018-10-168201-011-0818ND
2018-11-068201-004-0805ND
2018-11-068201-005-0840ND
2018-11-068201-009-0800ND
2018-11-068201-011-0830ND
2018-11-068201-012-0750ND
2018-12-048201-005-0915ND
2018-12-048201-009-0830ND
2018-12-048201-011-1055ND
2018-12-048201-012-0800ND
2019-01-028201-011-0828ND
2019-01-038201-011-0915ND
2019-01-088201-005-0845ND
2019-01-088201-009-0845ND
2019-01-088201-012-0745ND
2019-02-058201-005-0930ND
2019-02-058201-009-1015ND
2019-02-058201-012-0750ND
2019-03-058201-005-0805ND
2019-03-058201-009-0840ND
2019-03-058201-012-0740ND
2019-04-028201-005-0840ND
2019-04-028201-009-0930ND
2019-04-028201-012-0725ND
2019-05-078201-004-1005ND
2019-05-078201-005-0710ND
2019-05-078201-009-0905ND
2019-05-078201-012-0730ND
2019-06-048201-004-0725ND
2019-06-048201-005-0705ND
2019-06-048201-009-0930ND
2019-06-048201-012-0735ND
2019-06-188201-005-0845ND
2019-06-188201-009-0940ND
2019-06-198201-004-0835ND
2019-06-198201-012-0745ND
2019-07-028201-004-0730ND
2019-07-028201-005-0720ND
2019-07-028201-009-0900ND
2019-07-028201-012-0745ND
2019-07-168201-005-0820ND
2019-08-068201-004-0720ND
2019-08-068201-005-0816ND
2019-08-068201-009-0957ND
2019-08-068201-012-0745ND
2019-09-038201-004-0845ND
2019-09-038201-005-0850ND
2019-09-038201-009-0920ND
2019-09-038201-012-0830ND
2019-10-018201-004-0750ND
2019-10-018201-005-0735ND
2019-10-018201-009-0744ND
2019-10-018201-012-0800ND
2019-11-058201-004-0725ND
2019-11-058201-005-0705ND
2019-11-058201-009-1105ND
2019-11-058201-012-0725ND
2019-11-128201-011-0826ND
2019-12-038201-004-0825ND
2019-12-038201-005-0750ND
2019-12-038201-009-0810ND
2019-12-038201-011-0900ND
2019-12-038201-012-0740ND