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EWG's Tap Water Database — 2021 UPDATE

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Manganese

Celina City

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

 

43

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND20ND
2019ND410ND

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
2018-07-023978194ND
2018-10-084083381ND
2019-01-03010919043ND
2019-01-07010919044ND
2019-01-14013119018ND
2019-01-21013119019ND
2019-01-29013119020ND
2019-02-04020619037ND
2019-02-11021819032ND
2019-02-18021819031ND
2019-02-25022519036ND
2019-03-04031119011ND
2019-03-11031119012ND
2019-03-18032619065ND
2019-03-26032619066ND
2019-04-02040319037ND
2019-04-08042919037ND
2019-04-094254760ND
2019-04-15042919038ND
2019-04-22042919039ND
2019-04-29042919040ND
2019-05-06050819058ND
2019-05-13051519047ND
2019-05-21052819012ND
2019-05-28052819013ND
2019-06-03060519046ND
2019-06-10062519001ND
2019-06-17062519002ND
2019-06-24062519003ND
2019-07-01070319041ND
2019-07-08072919047ND
2019-07-15072919048ND
2019-07-22072919049ND
2019-07-29072919050ND
2019-08-05080719069ND
2019-08-12081619001ND
2019-08-19082619008ND
2019-08-26082619009ND
2019-09-03090419060ND
2019-09-09092419050ND
2019-09-16092419051ND
2019-09-23092419052ND
2019-10-01100219055ND