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EWG's Tap Water Database — 2021 UPDATE

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Manganese

City of Austin Water & Wastewater

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.

 

55

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
2014ND20ND
2015ND30ND
2016ND30ND
2017ND30ND
2018ND290ND
2019ND150ND

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
2014-03-10AC46167ND
2014-03-10AC46166ND
2015-03-23AC85573ND
2015-03-23AC85569ND
2015-03-23AC85568ND
2016-02-25AD25621ND
2016-02-25AD25632ND
2016-02-25AD25616ND
2017-03-09AD74282ND
2017-03-14AD74858ND
2017-03-14AD74859ND
2018-02-06AE12412ND
2018-02-06AE12413ND
2018-08-02AE35465ND
2018-08-15Q1832505002ND
2018-08-15Q1832505003ND
2018-08-15Q1832505001ND
2018-08-20Q1833052001ND
2018-08-20Q1833052003ND
2018-08-20Q1833052005ND
2018-08-20Q1833052004ND
2018-08-20Q1833052006ND
2018-08-20Q1833052002ND
2018-08-23Q1833864003ND
2018-08-23Q1833864002ND
2018-08-23Q1833864001ND
2018-08-23Q1833864004ND
2018-11-27Q1847883007ND
2018-11-27Q1847883006ND
2018-11-27Q1847883005ND
2018-11-27Q1847883003ND
2018-11-27Q1847883002ND
2018-11-27Q1847883001ND
2018-11-27Q1847883004ND
2018-11-29Q1848604003ND
2018-11-29Q1848604006ND
2018-11-29Q1848604005ND
2018-11-29Q1848604004ND
2018-11-29Q1848604001ND
2018-12-06Q1849804001ND
2019-01-10Q1901237001ND
2019-01-10Q1901237002ND
2019-01-10Q1901237003ND
2019-02-07AE53398ND
2019-02-07AE53397ND
2019-04-18Q1915643001ND
2019-04-18Q1915643002ND
2019-04-18Q1915643003ND
2019-05-07AE65078ND
2019-07-19Q1946208001ND
2019-07-19Q1946208002ND
2019-07-19Q1946208003ND
2019-10-30Q1974542001ND
2019-10-30Q1974542002ND
2019-10-30Q1974542003ND