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EWG's Tap Water Database — 2021 UPDATE

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Manganese

Emmaus Borough Public Water

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.

 

8

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
20180.348 ppb41ND - 1.39 ppb
20190.295 ppb41ND - 1.18 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
2018-10-294104640ND
2018-10-2941046361.39 ppb
2018-10-294104632ND
2018-10-294104628ND
2019-04-014244758ND
2019-04-0142447621.18 ppb
2019-04-014244766ND
2019-04-014244770ND