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EWG's Tap Water Database — 2021 UPDATE

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Manganese

City of Vernon

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.

 

49

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
2016ND10ND
2017ND10ND
2018N/A00N/A
20190.264 ppb451ND - 11.9 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
2016-02-03Q1604929004ND
2017-01-31Q1704172003ND
2019-01-30Q1904677004ND
2019-03-19Q1911757004ND
2019-03-19Q1911757003ND
2019-03-19Q1911757002ND
2019-03-19Q1911757001ND
2019-03-19Q1911757005ND
2019-03-19Q1911757006ND
2019-03-19Q1911757008ND
2019-03-19Q1911757009ND
2019-03-19Q1911757011ND
2019-03-19Q1911757010ND
2019-03-19Q191175700711.9 ppb
2019-05-2119051644.04ND
2019-05-2119051641.02ND
2019-05-2119051644.01ND
2019-05-2119051641.05ND
2019-05-2119051641.04ND
2019-05-2119051641.03ND
2019-05-2119051644.06ND
2019-05-2119051644.02ND
2019-05-2119051644.03ND
2019-05-2119051641.01ND
2019-05-2119051644.05ND
2019-09-1719091221.08ND
2019-09-1719091221.07ND
2019-09-1719091221.06ND
2019-09-1719091221.05ND
2019-09-1719091221.04ND
2019-09-1719091221.09ND
2019-09-1719091221.03ND
2019-09-1719091221.02ND
2019-09-1719091221.01ND
2019-09-1719091221.11ND
2019-09-1719091221.1ND
2019-12-1719121599.06ND
2019-12-1719121600.02ND
2019-12-1719121600.01ND
2019-12-1719121599.02ND
2019-12-1719121600.05ND
2019-12-1719121600.03ND
2019-12-1719121599.01ND
2019-12-1719121599.03ND
2019-12-1719121599.04ND
2019-12-1719121599.05ND
2019-12-1819121600.04ND
2020-03-17Q2011875001ND
2020-09-14Q2036285001ND